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LYDALL INC

Overview
  • Total Patents
    197
  • GoodIP Patent Rank
    32,342
About

LYDALL INC has a total of 197 patent applications. Its first patent ever was published in 1979. 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 machines, textiles and paper and surface technology and coating are SHAW ERNEST C, UPF CORP and KOREA VILENE CO LTD.

Patent filings per year

Chart showing LYDALL INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hiers John J 42
#2 Byrd Timothy L 19
#3 Jarrard Brian Matthew 14
#4 Lambert David R 12
#5 Borchardt Steven 12
#6 Heagle David G 11
#7 Segit Paul N 10
#8 Maine Richard L 10
#9 Jarrard Brian 8
#10 Sanders Robert G 8

Latest patents

Publication Filing date Title
US2021031707A1 Electrically Conducting Textile for Automobiles
US2019211959A1 Asymmetrical stretch composite for pipe liner
WO2018236654A1 Cross-lapped multilayer fibrous batt and method of making the same
CN110622337A Multilayer battery separator and method of making same
US2018315410A1 Contoured insulator with controlled air flow resistance, and method of making
MX2018007978A Heat shield with retention feature.
US2018141504A1 Heat shield with sealing member
CA2979832A1 Oleophobic insulating shield and method of making
US2016256806A1 Composite filter media including a nanofiber layer formed directly onto a conductive layer
KR20170098250A Wet-laid nonwoven including thermoplastic fiber
US2014360146A1 Wet-laid dual-layer air filtration media including a large diameter synthetic polymeric fiber in a top layer thereof
WO2013173167A1 Pleated filter media with continually varying intermediate pleat heights
US2014123613A1 Air filtration media and processes for manufacturing the same
WO2012135203A2 Methods of making and using liquid filter media
BRPI1012360A2 electrical insulation materials and their methods of manufacture and use
CA2702236A1 A molded and shaped acoustical insulating vehicle panel and method of making the same
WO2008118794A2 Substrate for carrying catalytic particles
US2008176050A1 Gypsum wallboard facings
US2007163218A1 Composite dual layer HEPA filter
US2007077426A1 Process and apparatus for making improved glass micro fibers