Inventor · disambiguated record
Helmut Fröhlich
Also filed as: FROEHLICH HELMUT · FROEHLICH HELMUT H · FROHLICH HELMUT H · FRÖHLICH HELMUT
9 granted patents·83 citations·filing 1987–2021
86Inventor score
Top patents by PatentIndex Score
9 records- 0176US4806451AProcess for the production of multicolor proofs using precolored toning filmsDU PONT·Filed 1987·Granted Feb 21, 1989·29 cites·9 claims
- 0265US5126226AProcess for the preparation of images on tonable, light-sensitive layersDU PONT·Filed 1990·Granted Jun 30, 1992·20 cites·7 claims
- 0361US12226717B2Supporting device and method of manufacturingHAVER & BOECKER OHG·Filed 2021·Granted Feb 18, 2025·0 cites·18 claims
- 0461US4902363AMethod using compressible temporary support for transfer layerDU PONT·Filed 1988·Granted Feb 20, 1990·16 cites·8 claims
- 0557US12275222B2Wire mesh layer and method of making a multilayer productHAVER & BOECKER OHG·Filed 2020·Granted Apr 15, 2025·0 cites·16 claims
- 0645US5292622AProcess for preparation of images on tonable light-sensitive layersDU PONT·Filed 1992·Granted Mar 8, 1994·7 cites·6 claims
- 0744US5210001AProcess for the preparation of images on tonable, light-sensitive layersDU PONT·Filed 1992·Granted May 11, 1993·7 cites·7 claims
- 0834US6538135B1Method for producing 4-amino-5-chloro-1-phenyl pyridazinone-(6)BASF AG·Filed 2000·Granted Mar 25, 2003·0 cites·5 claims
- 0934US6406417B1Device for continuously winding up longitudinally cut paper webs with rolls changed automatically at the machine speedVOITH SULZER PAPIERTECH PATENT·Filed 1997·Granted Jun 18, 2002·4 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →