Parker-Hannifin Corporation

United States of America


Create a watch for Parker-Hannifin Corporation
Total IP 1,002
Total IP incl. subs 1,349 (+ 347 for subs)
Total IP Rank # 1,357
IP Activity Score 3.4/5.0    420
IP Activity Rank # 1,672
IP AS incl. subs 3.1/5.0    454
Stock Symbol
ISIN US7010941042
Market Cap. 89,600M  (USD)
Industry Diversified Industrials
Sector Industrials
Dominant Nice Class Environmental control apparatus

Patents

Trademarks

291 15
107 11
575 0
3
 
Last Patent 2025 - Fitting for use with a refrigera...
First Patent 1973 - Fluid separation apparatus
Last Trademark 2023 - TRANSWEB
First Trademark 1982 - CRYSTAL-AIRE

Subsidiaries

34 subsidiaries with IP (219 patents, 128 trademarks)

19 subsidiaries without IP

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Industry (Nice Classification)

Latest Inventions, Goods, Services

2025 Invention Eddy current damper for power take-off gear rattle abatement. A power take-off includes a housin...
Invention Nanofibers structured composites and shaped composites for carbon dioxide separation and removal ...
Invention Electric power take-off system assembly. An example assembly of an electric power-take off (ePTO...
Invention Automated lithium concentration reverse osmosis system. A reverse osmosis fluid concentration sys...
Invention Variable filter media thickness for improved flow and filter performance. Thicker and thinner po...
Invention Valve with an enhanced leakage prevention configuration. A valve (100) comprising a seal retainin...
Invention Fitting for use with a refrigerant hose. An example fitting includes: a head portion; and a barb...
Invention Dual mode valve for surface engaging machinery. An example pilot-operated dual mode valve include...
Invention Tube for refrigerant in server cooling applications. An example tube includes: an inner layer th...
Invention Systems and methods associated with a tuned vibration absorber. An example tuned vibration absorb...
Invention Variable displacement hydraulic pump system with over-temperature prevention. A pump system incl...
Invention Systems and methods for hydraulic pump flow ripple reduction. Example hydraulic systems, control ...
Invention Quick disconnect service coupling for refrigeration systems. An example coupling includes a first...
Invention Non-destructive testing of carbon brake disks. A method of quality assurance testing for a brake...
2024 Invention Systems, circuits, and methods associated with high efficiency energy transfer for precharging in...
Invention Cooling tube with turbulence and spin generating features. An example cooling tube has a hollow c...
Invention Active noise and vibration control for fixed wing aircraft. An example system includes: one or mo...
Invention Fitting assembly for collapse-resistant hose. A hose fitting assembly for a collapse-resistant h...
Invention Pressure differential piston locks for a linear actuator. An example actuator includes a cylinder...
Invention Multilayer hose assembly with integrated thermal insulation and method of manufacture. A hose ass...
Invention Check valve for refrigeration systems. An example assembly includes: a tube having a first port ...
Invention Systems and methods associated with pressure profiling. An example method includes receiving sens...
Invention Hydraulic pump with an attenuator. An example pump assembly includes: a housing; a port block cou...
Invention Tangential flow contactor element. Disclosed are embodiments of a media for capturing carbon diox...
Invention Rotary actuator. An example rotary actuator includes: a tube; an endcap coupled to an end of the ...
Invention Variable height, offset, angled & bridged embossments. A pleated filter media pack comprises a fi...
Invention Mixing hollow fiber sizes for improved humidifier performance. A fluid transfer element is provid...
Invention Engine air intake preseparation using electrostatically active materials. An air cleaner apparatu...
Invention Removable cartridge design with threaded center tube. A filter element is useable with a mounting...
Invention Quick disconnect coupling for refrigeration systems. An assembly (100) includes a first fitting (...
Invention Fracking plug with a support ring. An example plug assembly includes: a cone; a seal mounted to t...
Invention Fracking plug with a telescopic cone configuration. An example plug assembly includes: a telescop...
Invention Systems, assemblies, and methods associated with an air separation module having an integrated oz...
Invention Air separation module with a tubesheet support member. An example air separation module includes...
Invention Refrigerant control valve with an enhanced flow modulating plug configuration. An example refrige...
Invention Memory module for an air separation module. An air separation system includes an air separation m...
Invention Electrolytic cell stack. An example cell stack assembly includes: a plurality of electrode plate...
Invention Bulbless thermostatic expansion valve containing a thermal separation slot. A bulbless thermostat...
2023 Invention Rotary actuator
Invention Electrically conductive sealing element. An assembly configuration prevents eddy or other electr...
Invention Sensor assembly for a steering control lever of a mower. An example sensor assembly includes: a r...
Invention Bidirectional isolated ac-dc converter. A bidirectional high voltage AC-DC converter includes a ...
G/S Nonwoven electrostatically-charged meltblown filter media, namely, semi- processed plastics in th...
Invention Heat sink with pin fins and non-straight constant volume flow channel. A heat sink includes a he...
Invention Airblast fuel nozzle
Invention Air conditioning and heat pump system with bulbless thermostatic expansion valve. A split reversi...
Invention Bidirectional isolated high voltage dc-dc converter. A bidirectional isolated high voltage DC-DC...
Invention Bulbless thermostatic expansion valve and method of joining insulated power element. A bulbless t...
2022 Invention Actuator
Invention Heater hose with multi-voltage functionality and constant power output. A heater hose assembly c...
2021 Invention Pump
2013 G/S Air handler filters, housings for air handler filters, and air filtration systems comprised of ai...
2011 G/S Fluid filters, namely, oil filters and fuel filters for use in the oil and gas, refinery, petroch...
2010 G/S Flow line coupler made primarily from metal with an automatic closure during coupler separation.
2008 G/S Fibrous filtering media and filter for general industrial use in the purification of air and indu...
G/S Industrial hoses made of rubber for use in the marine industry as a flexible connection for fuel ...
G/S Pipeline power systems powered by fluid transmitted through a pipeline, namely, battery chargers ...
G/S Textile fabric incorporating waterproof and gas permeable membrane made of expanded polytetrafluo...
2007 G/S Electric pumps for laboratory protein purification and laboratory tangential flow filtration
G/S FABRIC EXPANSION JOINTS FOR DUCT WORK
2006 G/S Filters for particulate collection of industrial fume and dust applications.
G/S Pneumatic valves; pneumatic valves all for use in connection with vehicles intended for extreme e...
G/S Valves; pneumatic valves; pneumatic valves all for use in connection with vehicles intended for e...
2005 G/S Fluid powered actuators; fluid powered rotary actuators; rotary actuators; counterbalance valves;...
G/S Apparatus for the administration of oxygen and anesthetic gases and component parts thereof, name...
2003 G/S Electrostatic units for applying liquids to substrates. Electrostatic oil cleaning machines; elec...
G/S Electrostatic units for applying liquids to substrates; electrostatic oil cleaning machines Air c...
G/S Parts and fittings for land vehicles; positioning apparatus and instruments, all for use with exc...
2000 G/S Instrumentation mount, namely apparatus adapted to mechanically interconnect instrumentation desi...
G/S Seal for use in a fluid flow system.
1997 G/S Commercial and industrial air filters.
G/S Nonwoven fabric for use in the manufacture of filters for removal of particulate in air or liquid...
1995 G/S pneumatic cylinders for machines
G/S safety couplers comprising separable metallic housings for retaining fluids within flow lines
1993 G/S purification units and filtration units, namely - individual and multiple units and accessory ite...
1987 G/S Metal couplings for hoses, and metal pipes for use in filtering systems and metal fittings theref...
1985 G/S METAL COUPLINGS FOR HOSES, AND METAL PIPES FOR USE IN FILTERING SYSTEMS AND METAL FITTINGS THEREF...
1984 G/S Industrial and commercial air filters.
1982 G/S Air Pickups and Blowers for Exhausting Contaminated Air from Work Sites