Inventor · disambiguated record
Karl Metzger
Also filed as: METZGER KARL · METZGER KARL-HEINZ
5 granted patents·209 citations·filing 1997–1998
84Inventor score
Top patents by PatentIndex Score
5 records- 0189US5732695ARespirator filtration devicePARMELEE IND·Filed 1997·Granted Mar 31, 1998·114 cites·21 claims
- 0273US6055983ARespirator filtration devicePARMELEE IND·Filed 1997·Granted May 2, 2000·49 cites·17 claims
- 0371USD414861SProtective cover for respirator filterMETZGER KARL·Filed 1998·Granted Oct 5, 1999·21 cites·1 claims
- 0447US6363934B2Respirator filter protective coverPARMELEE IND INC·Filed 1998·Granted Apr 2, 2002·16 cites·22 claims
- 0537US5988148AMounting arrangement for an exhaust gas recirculation pipe on an internal combustion engineDAIMLER CHRYSLER AG·Filed 1998·Granted Nov 23, 1999·9 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →