Inventor · disambiguated record
Katherine A. Bergfeld
Also filed as: BERGFELD KATHERINE A
6 granted patents·2 pending applications·35 citations·filing 2011–2017
78Inventor score
Top patents by PatentIndex Score
8 records- 0190US8839564B2Trailer door sealHAPPEL ANDREW J·Filed 2011·Granted Sep 23, 2014·23 cites·30 claims
- 0289US9644768B2Expandable sealing mechanismPRESS-SEAL GASKET CORP·Filed 2013·Granted May 9, 2017·8 cites·19 claims
- 0349US2014352227A1Trailer door sealHAPPEL ANDREW J·Filed 2014·Application pending·0 cites
- 0448US2015082704A1Roll-up door sealPRESS SEAL GASKET CORP·Filed 2014·Application pending·0 cites
- 0547US10563805B2Expandable sealing mechanismPRESS SEAL CORP·Filed 2017·Granted Feb 18, 2020·0 cites·17 claims
- 0647USD752968SExpandable sealing mechanismPRESS SEAL GASKET CORP·Filed 2014·Granted Apr 5, 2016·4 cites·1 claims
- 0730USD814285SExpandable sealing mechanismPRESS SEAL CORP·Filed 2015·Granted Apr 3, 2018·0 cites·1 claims
- 0830USD813661SExpandable sealing mechanismPRESS SEAL CORP·Filed 2015·Granted Mar 27, 2018·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →