Inventor · disambiguated record
Heinz-Werner Rohrka
Also filed as: ROHRKA HEINZ-WERNER
4 granted patents·75 citations·filing 1990–2014
74Inventor score
Top patents by PatentIndex Score
4 records- 0170US5437911ACoated film for packaging sliced foodstuffsWOLFF WALRODE AG·Filed 1993·Granted Aug 1, 1995·37 cites·31 claims
- 0269US5221569ASail for sports equipment, in particular windsurfing sail, comprised of polyester filmHOECHST AG·Filed 1990·Granted Jun 22, 1993·36 cites·24 claims
- 0354US9156584B2Sealing disc for induction sealing of a containerBAN NIKOLAUS·Filed 2013·Granted Oct 13, 2015·2 cites·21 claims
- 0441US10160579B2Sealing disk for a closure cap for containers, especially bottlesALFELDER KUNSTSTOFFWERKE HERM MEYER GMBH·Filed 2014·Granted Dec 25, 2018·0 cites·22 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →