Inventor · disambiguated record
Frank-Stefan Stern
Also filed as: STERN FRANK · STERN FRANK-STEFAN
4 granted patents·5 pending applications·342 citations·filing 1979–2022
76Inventor score
Files withCOVESTRO DEUTSCHLAND AG4COVESTRO INTELLECTUAL PROPERTY GMBH & CO KG3IBM1WESTINGHOUSE CANADA LTD1
Top patents by PatentIndex Score
9 records- 0194US5534713AComplementary metal-oxide semiconductor transistor logic using strained SI/SIGE heterostructure layersIBM·Filed 1994·Granted Jul 9, 1996·328 cites·11 claims
- 0289US11000976B2Method for producing an optical cast body having a holographic optical element, and optical cast bodyCOVESTRO DEUTSCHLAND AG·Filed 2016·Granted May 11, 2021·5 cites·13 claims
- 0377US2022267503A1Reaction mixtures of isocyanates and polyols with extended pot lifeCOVESTRO DEUTSCHLAND AG·Filed 2022·Application pending·0 cites
- 0464US2021277168A1Reaction mixtures of isocyanates and polyols with extended pot lifeCOVESTRO DEUTSCHLAND AG·Filed 2018·Application pending·0 cites
- 0551US11597795B2Amine catalysts for the manufacture of isocyanurate polymersCOVESTRO INTELLECTUAL PROPERTY GMBH & CO KG·Filed 2019·Granted Mar 7, 2023·0 cites·18 claims
- 0649US2021238341A1Adducts of amine catalysts for producing isocyanurate polymersCOVESTRO INTELLECTUAL PROPERTY GMBH & CO KG·Filed 2019·Application pending·0 cites
- 0746US2021354376A1Method for producing an additively manufactured and treated objectCOVESTRO INTELLECTUAL PROPERTY GMBH & CO KG·Filed 2019·Application pending·0 cites
- 0844US4282435AMono-energetic neutron void meterWESTINGHOUSE CANADA LTD·Filed 1979·Granted Aug 4, 1981·9 cites·2 claims
- 0940US2018009931A1Composition for transparent shaped bodies based on polyurethaneCOVESTRO DEUTSCHLAND AG·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →