Assignee
NEENAH GESSNER GMBH
DE·5 granted patents·26 pending applications·14 citations·filing 2005–2025
Top patents by PatentIndex Score
31 records- 0175US7507272B2Vacuum filter bag with odor removing effectNEENAH GESSNER GMBH·Filed 2005·Granted Mar 24, 2009·8 cites·8 claims
- 0268US10293290B2Flame-retardant gas filter material having high dust storage capacityNEENAH GESSNER GMBH·Filed 2013·Granted May 21, 2019·4 cites·20 claims
- 0366US11198079B2Filter material and filter element produced therefromNEENAH GESSNER GMBH·Filed 2016·Granted Dec 14, 2021·2 cites·6 claims
- 0466US2025033313A1Stretchable packaging materialNEENAH GESSNER GMBH·Filed 2024·Application pending·0 cites
- 0566US2025122670A1Absorbent material and method of providing an absorbent materialNEENAH GESSNER GMBH·Filed 2024·Application pending·0 cites
- 0664US2024218601A1Compostable Packaging MaterialNEENAH GESSNER GMBH·Filed 2024·Application pending·0 cites
- 0764US2024209238A1Repulpable, paper-based backing layerNEENAH GESSNER GMBH·Filed 2023·Application pending·0 cites
- 0861US2025115038A1Impregnated cellulose fibre-based sheetNEENAH GESSNER GMBH·Filed 2024·Application pending·0 cites
- 0957US2023012056A1Filter medium having a nonwoven layer and a melt-blown layerNEENAH GESSNER GMBH·Filed 2022·Application pending·0 cites
- 1056US2026097340A1Non-woven filter media with an acrylic & pp fiber layer and a nanofiber layerNEENAH GESSNER GMBH·Filed 2025·Application pending·0 cites
- 1156US2024335779A1Filter medium comprising a melt-blown nonwoven, and its useNEENAH GESSNER GMBH·Filed 2022·Application pending·0 cites
- 1255US2026097580A1Non-woven filter media with a meltblown and nanofibersNEENAH GESSNER GMBH·Filed 2025·Application pending·0 cites
- 1354US2026042043A1Hydrophobic filter mediumNEENAH GESSNER GMBH·Filed 2025·Application pending·0 cites
- 1453US2024401277A1Porous, low opacity paperNEENAH GESSNER GMBH·Filed 2024·Application pending·0 cites
- 1552US2026042042A1Filter medium and method of producing a filter mediumNEENAH GESSNER GMBH·Filed 2025·Application pending·0 cites
- 1651US2025312716A1Filter media and methods of making themNEENAH GESSNER GMBH·Filed 2025·Application pending·0 cites
- 1750US2024401276A1Low opacity paperNEENAH GESSNER GMBH·Filed 2024·Application pending·0 cites
- 1850US2024401280A1Low opacity paper packaging materialNEENAH GESSNER GMBH·Filed 2024·Application pending·0 cites
- 1949US12274963B2Filter medium for engine air filtersNEENAH GESSNER GMBH·Filed 2020·Granted Apr 15, 2025·0 cites·18 claims
- 2049US2020398200A1Filter medium having a nonwoven layer and a melt-blown layerNEENAH GESSNER GMBH·Filed 2019·Application pending·0 cites
- 2149US2014157990A1Antimicrobial Filter Medium and Filter ModuleNEENAH GESSNER GMBH·Filed 2013·Application pending·0 cites
- 2245US2025303328A1Impregnated filter mediumNEENAH GESSNER GMBH·Filed 2025·Application pending·0 cites
- 2345US2023191294A1Glass fiber free filter medium with a densified layer made of synthetic fibersNEENAH GESSNER GMBH·Filed 2021·Application pending·0 cites
- 2442US10124467B2Abrasive support, abrasive article comprising the abrasive support, and method for the production thereofNEENAH GESSNER GMBH·Filed 2014·Granted Nov 13, 2018·0 cites·21 claims
- 2540US2021070976A1Resin binder composition and filter medium comprising the resin binder compositionNEENAH GESSNER GMBH·Filed 2019·Application pending·0 cites
- 2640US2024279876A1Coated paper for use as packaging materialNEENAH GESSNER GMBH·Filed 2022·Application pending·0 cites
- 2739US2015283487A1Filter material with long service life and filter element containing said filter materialNEENAH GESSNER GMBH·Filed 2013·Application pending·0 cites
- 2837US2023398478A1Filter medium comprising a nonwoven electretNEENAH GESSNER GMBH·Filed 2021·Application pending·0 cites
- 2936US2011262743A1Environmentally friendly adhesive tape paper and adhesive tape made therefromNEENAH GESSNER GMBH·Filed 2011·Application pending·0 cites
- 3024US2016250574A1Filter material and filter material combination for isolating liquids, and filter elements manufactured therefromNEENAH GESSNER GMBH·Filed 2015·Application pending·0 cites
- 3123US2017050294A1Impregnated abrasive support and abrasive article produced therefromNEENAH GESSNER GMBH·Filed 2015·Application pending·0 cites
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