Inventor · disambiguated record
Johann Niggemann
Also filed as: NIGGEMANN JOHANN
3 granted patents·82 citations·filing 1980–1995
74Inventor score
Files withBAYER AG3
Top patents by PatentIndex Score
3 records- 0180US4314963AMethod and a device for producing shaped articles from a multi-component reaction mixtureBAYER AG·Filed 1980·Granted Feb 9, 1982·43 cites·10 claims
- 0276US4378335ADevice for producing a solid-forming or foaming flowable reaction mixtureBAYER AG·Filed 1980·Granted Mar 29, 1983·29 cites·3 claims
- 0347US5468832AHeat-curable reaction resin mixtures and the use thereofBAYER AG·Filed 1995·Granted Nov 21, 1995·10 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →