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DARAMIC LLC

Overview
  • Total Patents
    256
  • GoodIP Patent Rank
    8,491
  • Filing trend
    ⇧ 35.0%
About

DARAMIC LLC has a total of 256 patent applications. It increased the IP activity by 35.0%. Its first patent ever was published in 1998. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and EPO (European Patent Office). Its main competitors in its focus markets environmental technology, electrical machinery and energy and machines are BDF IP HOLDINGS LTD, KWON YO-HAN and JOHNSON CONTROLS ADVANCED POWER SOLUTIONS GMBH.

Patent filings per year

Chart showing DARAMIC LLCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Whear J Kevin 124
#2 Miller Eric H 120
#3 Chambers Jeffrey K 63
#4 Krishnamoorthy Ahila 44
#5 Timmons John R 37
#6 Naiha Mohammed 23
#7 Shah Tejas R 22
#8 Perry James P 22
#9 Roberts Margaret R 19
#10 Yaritz Joseph G 19

Latest patents

Publication Filing date Title
WO2020150416A1 Improved z wrap separators, cells, systems, batteries, and related equipment and methods
WO2020051100A1 Battery separators, electrode assemblies, systems and related methods
WO2020037183A1 Improved lead acid battery separators, warp resistant separators, batteries, systems, and related methods
KR20210032511A Advanced lead acid battery separator
EP3782221A1 Acid batteries with a fibrous mat
BR112020018413A2 lead-acid battery separators having improved rib profiles, batteries, systems and related methods
US2020358137A1 Improved lead acid battery separators, resilient separators, batteries, systems, and related methods
US2021113970A1 Microporous membranes, underlayment, roofing, flashing, wrap, and methods for making and using the same
CN111344893A Test device for testing lead-acid batteries and components thereof, and method and system for introducing the test device
KR20200050986A Improved lead acid battery separator with carbon
KR20200010588A Improved Lead Acid Battery Separator, Cells and Related Methods
EP3596763A1 Improved composite layers or separators for lead acid batteries
CN109964339A With battery separator, improved battery, system and the correlation technique for improving conductance
KR20180123735A Improved separator, battery and related method for Reinforced Immersion Type Battery
WO2018174871A1 Improved separators, lead acid batteries, and methods and systems associated therewith
WO2018147866A1 Improved separators with fibrous mat, lead acid batteries, and methods and systems associated therewith
WO2017062781A1 Lead-acid battery separators with improved performance and batteries and vehicles with the same and related methods
US2017104199A1 Lead-acid battery separators with improved performance and batteries and vehicles with the same and related methods
US2017098810A1 Functionalized lead acid battery separators, improved lead acid batteries, and related methods
US2017047615A1 Separators for flat plate batteries, improved batteries, and related methods