Inventor · disambiguated record
Hartmut Liehr
Also filed as: LIEHR HARTMUT
4 granted patents·50 citations·filing 1993–1996
77Inventor score
Files withZIMMER AG4
Top patents by PatentIndex Score
4 records- 0167US5306804ADiscontinuous process for the production of a polyamide-6,6ZIMMER AG·Filed 1993·Granted Apr 26, 1994·17 cites·3 claims
- 0256US5432254ADiscontinuous catalytic process for the production of polyamide-6,6ZIMMER AG·Filed 1994·Granted Jul 11, 1995·11 cites·8 claims
- 0350US5627257AProcess for the production of polyamides on the basis of α,ω-dinitrilesZIMMER AG·Filed 1996·Granted May 6, 1997·12 cites·7 claims
- 0446US5686513AProcess for the production of stabilizer concentrate for polyamideZIMMER AG·Filed 1996·Granted Nov 11, 1997·10 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →