Daramic, LLC

United States of America


 
Total IP 214
Total IP incl. subs 514 (+ 301 for subs)
Total IP Rank # 6,013
IP Activity Score 2.9/5.0    133
IP Activity Rank # 5,171
IP AS incl. subs 2.9/5.0    356
Parent Entity Polypore International Inc
Dominant Nice Class Scientific and electric apparatu...

Patents

Trademarks

117 25
0 1
59 2
10
 
Last Patent 2024 - Separators, batteries, battery s...
First Patent 1992 - Lead/sulphuric acid storage battery
Last Trademark 2024 - DARAMIC HD BLUE
First Trademark 1951 - DARAK

Subsidiaries

1 subsidiaries with IP (282 patents, 19 trademarks)

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Industry (Nice Classification)

Latest Inventions, Goods, Services

2024 G/S Battery separators
Invention Separators, batteries, battery strings with improved performance, and related methods. Improved ...
Invention Improved lead acid battery separators, separator and electrode assemblies, batteries, systems, an...
Invention Lead acid battery separators having improved rib-profiles, batteries, systems, and related method...
G/S Battery separators.
Invention Lead-acid battery separators, electrodes, batteries, and methods of manufacture and use thereof. ...
Invention Separators with fibrous mat, lead acid batteries using the same, and methods and systems associat...
Invention Battery separators with cross ribs and related methods. A separator for a lead acid battery is a...
Invention Separators for lead acid batteries, improved batteries and related methods. Disclosed herein are...
Invention Battery separators, batteries and related methods. New, improved or optimized battery separators...
G/S battery separators, composite battery gelation substrates being battery separators, battery separ...
G/S Extruded microporous polymer membranes for building material for use as weatherproofing; extruded...
Invention Vapor pressure barriers for lead acid batteries for improved water loss performance, separators, ...
2023 Invention Battery separators for e-rickshaw and similar vehicle lead acid batteries. Disclosed herein are ...
Invention Method of making a microporous material. A method for producing a microporous material comprisin...
Invention Separators for enhanced flooded batteries, batteries, and related methods. A battery separator h...
Invention Batteries, separators, components, and compositions with heavy metal removal capability and relat...
Invention Lead-acid battery separators with improved performance and batteries and vehicles with the same a...
Invention Microporous membranes, underlayment, roofing, flashing, wrap, and methods for making and using th...
Invention Improved separator for reduction of acid stratification in a lead acid battery and improved batte...
Invention Absorption devices, materials, and methods. In one aspect, a device for absorbing a liquid is pro...
Invention Lead acid battery separators, batteries, and related methods. Disclosed herein are improved sepa...
Invention Battery separators with improved conductance, improved batteries, systems, and related methods. I...
Invention Composite layers or separators for lead acid batteries. Disclosed herein are novel or improved f...
Invention Porous membranes for flow batteries and batteries including such membranes. Disclosed herein is a...
Invention Method of making a microporous material. A method for producing a microporous material comprising...
2022 Invention Improved lead acid battery separators, batteries and related methods. In accordance with at leas...
Invention Water loss separators used with lead acid batteries, systems for improved water loss performance,...
Invention Separator for lead storage battery, and lead storage battery. Provided is a separator for a liqui...
Invention Separators, lead acid batteries, and methods and systems associated therewith. A separator is pro...
Invention Oxidation protected separator. A battery separator for a lead/acid battery is resistant to oxidat...
Invention Separators, batteries, systems, and methods for idle start stop vehicles. In accordance with at ...
Invention Functionalized lead acid battery separators, improved lead acid batteries, and related methods. ...
2021 G/S Battery separators with or without glass mats.
Invention Composite layers or separators for lead acid batteries. Disclosed herein are novel or improved fi...
G/S lead acid battery separators
G/S Battery separators; battery separators for lead acid batteries; battery separators consisting of ...
Invention Separators, batteries, systems, and methods for idle start stop vehicles. In accordance with at l...
Invention Laminated oxidation protected separator. A battery separator for a lead acid battery addresses t...
Invention Separators for vrla batteries and methods relating thereto. Improved battery separators, batteri...
Invention New or improved microporous membranes, building materials comprising the same, and methods for ma...
Invention Building materials comprising microporous membranes. In at least one embodiment, a building mater...
Invention Metal sulfate systems for lead-acid batteries. A lead acid battery is disclosed comprising a pos...
Invention Metal sulfate systems for lead-acid batteries. A lead acid battery is disclosed comprising a posi...
Invention Surfactant coated separator. A battery separator including a porous membrane with a surfactant c...
Invention Surfactant coated separator. A battery separator including a porous membrane with a surfactant co...
2020 Invention Improved lead acid battery separators and batteries containing the same. Disclosed in at least o...
Invention Improved lead acid battery separators having improved compressibility; batteries, systems, and re...
Invention Improved lead acid battery separators incorporating carbon, and improved batteries, systems, vehi...
Invention Improved z wrap separators, cells, systems, batteries, and related equipment and methods. New, i...
2019 Invention Lead acid battery separators, separator and electrode assemblies, batteries, systems, and related...
G/S Extruded microporous polymer membranes for buildings [insulation]; extruded ribbed microporous po...
G/S Battery separators; battery separator films.
G/S Extruded microporous polymer membranes for building material for use as weatherproofing; Extruded...
2018 G/S Battery separator films; Battery separators
2017 G/S Lead acid battery separators.
2016 G/S battery separators
G/S Lead acid battery separators
2001 G/S Battery separator membranes for use in lead acid batteries
1970 G/S BATTERY SEPARATORS
1951 G/S SEPARATOR PLATES FOR STORAGE BATTERIES