Inventor · disambiguated record
Gerhard Fratzer
Also filed as: FRATZER GERHARD
8 granted patents·114 citations·filing 1979–1982
89Inventor score
Files withDEGUSSA8
Top patents by PatentIndex Score
8 records- 0180US4271044ACarrier matrix for catalysts and process for its productionDEGUSSA·Filed 1979·Granted Jun 2, 1981·22 cites·46 claims
- 0276US4385032ACatalytic waste gas converter for combustion machinesDEGUSSA·Filed 1982·Granted May 24, 1983·23 cites·13 claims
- 0373US4385031ACatalytic waste gas converter for combustion machinesDEGUSSA·Filed 1982·Granted May 24, 1983·18 cites·10 claims
- 0467US4388275AApparatus containing a carrier matrix for catalystsDEGUSSA·Filed 1981·Granted Jun 14, 1983·16 cites·6 claims
- 0561US4287097ACarrier matrix for catalysts and a process for the production of sameDEGUSSA·Filed 1980·Granted Sep 1, 1981·12 cites·22 claims
- 0651US4374803ACatalytic waste gas converter for combustion machinesDEGUSSA·Filed 1980·Granted Feb 22, 1983·12 cites·15 claims
- 0738US4383974ACatalytic waste gas converter for combustion machinesDEGUSSA·Filed 1982·Granted May 17, 1983·6 cites·11 claims
- 0837US4383975ACatalytic waste gas converter for combustion machinesDEGUSSA·Filed 1982·Granted May 17, 1983·5 cites·12 claims
Join the waitlist — get patent alerts
Get an alert when Gerhard Fratzer files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →