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2024
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P/S
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Air filter machines for industrial and commercial installations |
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Invention
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Improved absorbent to clean indoor air of vocs. In the description and drawings an absorbent for ... |
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P/S
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Accessories for gas and wind turbines, namely, fittings for connecting air filters; Accessories f... |
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2023
|
P/S
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Oil mist collectors being parts of machines or engines;
filtering machines particularly for filt... |
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P/S
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Oil mist collectors being parts of machines or engines; filtering machines particularly for filte... |
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P/S
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Oil mist collectors being oil filters for use in industrial and manufacturing operations; Oil mis... |
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P/S
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Filters and filtering media for industrial and commercial use in the purification of air and othe... |
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2022
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P/S
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Cartridge-type dust collecting machines for industrial use, and filters therefor. |
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P/S
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Cartridge-type dust collecting machines for industrial use,
and filters therefor. |
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P/S
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Cartridge-type dust collectors for industrial use, and filters therefor |
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P/S
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Cartridge-type dust collecting machines for industrial use, and filters therefor |
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P/S
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Air filters for turbines; air filters for wind turbines; air filters for machines; none of the ab... |
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2021
|
Invention
|
Filter testing apparatus and method. A method and apparatus for filter testing for use within an ... |
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P/S
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Air cleaning housings, namely, housings specially adapted
for containing air handling units in t... |
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P/S
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Fan filter units for filtering air; fan air filter units for
clean room use; down flow air filte... |
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Invention
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Fiberglass product for a filter apparatus. In the description and drawings a fiberglass product i... |
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P/S
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Fan filter units for filtering air; fan filter units for
clean room use; down flow units for fil... |
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P/S
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Controls for fan filter units; controls for down flow units;
controls for laminar down flow unit... |
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2020
|
P/S
|
Negative pressure units, namely, air purification units;
portable air purification units; portab... |
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|
P/S
|
Fan filter units for filtering air; Fan air filter units for clean room use; Down flow air filter... |
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|
P/S
|
Air cleaning housings, namely, housings specially adapted for containing air handling units in th... |
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|
P/S
|
fan filter units for filtering air; fan filter units for clean room use; down flow air filtering ... |
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|
P/S
|
controls for fan filter units; controls for down flow units; controls for laminar down flow units... |
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P/S
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Negative pressure units, namely, air purification units; portable air purification units; portabl... |
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2019
|
Invention
|
Filter holding frame. A filter holding frame that may be used agricultural environments. The filt... |
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2018
|
Invention
|
Sensor array environment for an air handling unit. Methods, apparatus, systems, and computer-read... |
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Invention
|
Method and apparatus for providing test ports. A filter apparatus and method having a test port m... |
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|
Invention
|
Air filtration with a v-bank filter apparatus and method. A V-bank filter apparatus and method fo... |
|
|
Invention
|
Method and apparatus for providing test ports.
A filter apparatus and method having a test port ... |
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|
P/S
|
Maintenance of HVAC and air filtering installations Monitoring of HVAC and air filtering installa... |
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2017
|
P/S
|
Air quality measurement apparatus, namely, particle
counters; air quality analyzing and monitori... |
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Invention
|
Reusable filter frame. A filter frame that may be reusable with filler media replacements. The fi... |
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|
P/S
|
Air filters for agricultural facilities and installations;
air filters for commercial facilities... |
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|
P/S
|
Air quality measurement apparatus, namely, particle counters; Air quality analyzing and monitorin... |
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|
P/S
|
Air quality measurement apparatus, namely, particle counters; air quality analyzing and monitorin... |
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|
P/S
|
Dust separators; air pollution control equipment, apparatus,
and installations for commercial an... |
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Invention
|
Sealed automatic filter scanning system. The described embodiments relate to systems, methods, an... |
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Invention
|
Air filter operation and use modification according to identify a filter resistance of an air han... |
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|
P/S
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Air filtering installations; air filtering installations, namely, oil mist collectors; air filter... |
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2016
|
Invention
|
Structural support for air filter. The present disclosure is directed to inventive methods, appar... |
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2015
|
Invention
|
Auto-draining filter apparatus. An apparatus having one or more filters positioned by a connectio... |
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2014
|
Invention
|
Apparatus and method for regulating filter media pack pleat spacing. Apparatus and method related... |
|
|
Invention
|
Filter structure for removing contaminants from stream of fluid. Various methods and apparatus ar... |
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|
Invention
|
Canister filter with prefiltration. An integral canister filter having multiple layers, including... |
|
|
Invention
|
Prefilter wrap. A removable prefilter wrap having multiple layers is disclosed. The prefilter wra... |
|
|
Invention
|
Prefilter wrap.
A removable prefilter wrap having multiple layers is disclosed. The prefilter wr... |
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2013
|
Invention
|
Filter housing utilizing heat shrinkable materials. Apparatus related to an air filter and filter... |
|
|
Invention
|
Aerosol generator for eptfe filter testing and method of use. Systems and methods for generating ... |
|
|
Invention
|
Tactile air filter media.
An apparatus and method for a tactile air filter including a filter me... |
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2012
|
Invention
|
Air filter with tensile support member. An apparatus and method for an air filter media and frame... |
|
|
Invention
|
Eptfe filter for aseptic pharmaceutical use and method of using. A HEPA filter which utilizes spu... |
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2011
|
Invention
|
Fiberglass product. In the description and drawings a final fiberglass product is disclosed. The ... |
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2004
|
Invention
|
Layered fibrous mat of differing fibers and controlled surfaces.
An arrangement for forming a we... |
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2001
|
Invention
|
Pleated fluid filter medium frame. A self supporting pleated fluid filter medium having different... |
|
2000
|
Invention
|
Method of assembly of pleated filter with spacer insert. A pleat filter medium assembly and metho... |
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1999
|
Invention
|
Air circulating fan. In a fan for circulating an air stream in an air-treating environment, an im... |
|
|
Invention
|
Method and apparatus for automated manufacture of unit filters. A method and apparatus for contin... |
|
|
Invention
|
Pleated filter media with strip spacers and method of making. A pleat filter arrangement and meth... |
|
|
Invention
|
Filter media with fluid stream positioned fibers. A filter including a fibrous filter medium mat,... |
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1998
|
Invention
|
Melt blown product formed as a fibrous layered web of filter media. A product wherein a layered w... |
|
|
Invention
|
Melt blowing method for forming layered webs of filter media. A method, die apparatus and product... |
|
|
Invention
|
Method for forming fibrous filter media, filter units and product. A method, apparatus and filter... |
|
|
Invention
|
Air filter assembly. An air filter has a generally rectangular frame having surfaces defining gen... |
|
|
Invention
|
Pleating apparatus. A system for pleating a continuous strip of foldable material including feedi... |
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1997
|
Invention
|
Pocket filter and method and apparatus for making the same. A filter bag assembly and method and ... |
|
|
Invention
|
Self-supporting pocket fluid filter. A self-supporting pocket fluid filter wherein layers of pock... |
|
|
Invention
|
Pleated filter arrangement. A pleated filter medium arrangement including a sheet of pleated poro... |
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1996
|
Invention
|
Melt blowing apparatus for producing a layered filter media web product. A die apparatus wherein ... |
