The Patent Finder

JWI Ltd.

Also on record
Records under this name other than patents JWI Ltd. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.

Back to JWI Ltd.

PatentTitleStatus Expires Confidence
US 6,581,645Warp-tied composite forming fabric
Formerly held
Term ended
Term ended Feb 17, 2022 · From the USPTO record
Term endedTerm ended Feb 17, 2022From the USPTO record
US 6,202,705Warp-tied composite forming fabric
Formerly held
Term ended
Term ended May 20, 2019 · From the USPTO record
Term endedTerm ended May 20, 2019From the USPTO record
US 6,180,002Filter press with alternating diaphragm squeeze chamber plates and filtration chamber plates
Formerly held
Term ended
Term ended Aug 3, 2018 · From the USPTO record
Term endedTerm ended Aug 3, 2018From the USPTO record
US 6,030,908Multilayer porous fabric
Formerly held
Term ended
Term ended Mar 16, 2018 · From the USPTO record
Term endedTerm ended Mar 16, 2018From the USPTO record
US 6,014,797Method and apparatus for unravelling threads
Formerly held
Term ended
Term ended Jun 16, 2017 · From the USPTO record
Term endedTerm ended Jun 16, 2017From the USPTO record
US 6,124,015Multi-ply industrial fabric having integral jointing structures
Formerly held
Term ended
Term ended Apr 9, 2017 · From the USPTO record
Term endedTerm ended Apr 9, 2017From the USPTO record
US RE39,709Multiaxial pin seamed papermaker's press felt
Formerly held
Term ended
Ended no later than Feb 27, 2017 · From the USPTO record
Term endedEnded no later than Feb 27, 2017From the USPTO record
US 6,126,786Apparatus and method of generating stock turbulence in a fourdrinier forming section
Formerly held
Lapsed on the fee record
Ended Oct 3, 2012 · From the USPTO record
Lapsed on the fee recordEnded Oct 3, 2012From the USPTO record
US 3,966,544Guide shower for a fabric belt
Term ended
Term ended no later than Jun 29, 1996 · Low confidence
Term endedTerm ended no later than Jun 29, 1996Low confidence
US 4,035,872Method of closing fabric seams
Term ended
Term ended no later than Jul 19, 1997 · Low confidence
Term endedTerm ended no later than Jul 19, 1997Low confidence
10 of 61 patents shown.
Pro members see all 61.
Pro members: see all 61 patents
The Patent Finder CompaniesExpirationsCalculatorWatchlistPricing MethodologyCorrectionsLegalPrivacysupport@thepatentfinder.com Updated Nov 15, 2026 · includes USPTO assignment & status data published Nov 15, 2026 and grant & fee data published Nov 10, 2026 (weekly) Part of 137 Finder · © 2026 137 Finder LLC · Sources cited