Inventor · disambiguated record
Hans-Dieter Herrmann
Also filed as: HERRMANN HANS-DIETER
8 granted patents·442 citations·filing 1992–1995
91Inventor score
Top patents by PatentIndex Score
8 records- 0189US5500263AMultilayer plastic pipeHUELS CHEMISCHE WERKE AG·Filed 1994·Granted Mar 19, 1996·89 cites·11 claims
- 0286US5404915AMultilayer plastic pipeHUELS CHEMISCHE WERKE AG·Filed 1992·Granted Apr 11, 1995·59 cites·25 claims
- 0386US5313987AMultilayer plastic pipe comprising an outer polyamide layer and a layer of a molding formed from a mixture of thermoplastic polyester and a compound having at least two isocyanate groupsHUELS CHEMISCHE WERKE AG·Filed 1993·Granted May 24, 1994·75 cites·11 claims
- 0483US5512342AMultilayer plastic pipeHUELS CHEMISCHE WERKE AG·Filed 1994·Granted Apr 30, 1996·62 cites·20 claims
- 0580US5474822AMultilayer plastic pipeHUELS CHEMISCHE WERKE AG·Filed 1994·Granted Dec 12, 1995·58 cites·24 claims
- 0679US5449024AMultilayer plastic pipeHUELS CHEMISCHE WERKE AG·Filed 1993·Granted Sep 12, 1995·53 cites·25 claims
- 0777US5478620AMultilayer plastic pipeHUELS CHEMISCHE WERKE AG·Filed 1994·Granted Dec 26, 1995·36 cites·9 claims
- 0842US6386240B1Multilayer plastic pipe having good adhesion between layersDEGUSSA·Filed 1995·Granted May 14, 2002·10 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →