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AMTEK RES INTERNATIONAL LLC

Overview
  • Total Patents
    34
  • GoodIP Patent Rank
    61,553
  • Filing trend
    ⇩ 42.0%
About

AMTEK RES INTERNATIONAL LLC has a total of 34 patent applications. It decreased the IP activity by 42.0%. Its first patent ever was published in 1997. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and Canada. Its main competitors in its focus markets electrical machinery and energy, environmental technology and machines are AMTEK RES INT LLC, ACCUMULATOREN FABRIK AKTIENGES and DARAMIC LLC.

Patent filings per year

Chart showing AMTEK RES INTERNATIONAL LLCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Pekala Richard W 27
#2 Waterhouse Robert 13
#3 Wood Weston J 10
#4 Wandera Daniel 8
#5 La Chi Thuong-Le 6
#6 Waterhouse Robert R 5
#7 Lee Daniel K 5
#8 Butler Scott D 5
#9 Frenzel Jeff M 4
#10 Emanuel James E 3

Latest patents

Publication Filing date Title
WO2020163649A1 Friction enhancing core surface of battery separator roll and related methods
WO2019217759A1 Acid stratification mitigation, electrolytes, devices, and methods related thereto
KR20200133225A Dimension-stable microporous web
WO2018232302A1 Porous membranes, freestanding composites, and related devices and methods
US2019245211A1 Dry process electrically conductive composite formation
CN109792075A Composite porous and relevant device, method and the purposes of cured, suitable type
CN109314221A Network of micropores can be laminated, dimensionally stable
US2016028067A1 Freestanding, dimensionally stable microporous webs
WO2011133677A1 Suppressing chemical changes in a lead-acid battery to improve its cycle life
WO2009023329A2 In-situ pore generation in lead-acid battery separator
AU2002306737A1 Multi-layer electrode assembly including a gel-forming polymer and an adhesive resin material
AU4167600A Electrically conductive, freestanding microporous polymer sheet