Inventor · disambiguated record
Karl Zech
Also filed as: ZECH KARL
2 granted patents·2 pending applications·37 citations·filing 1980–2009
59Inventor score
Technology areasC07D
Top patents by PatentIndex Score
4 records- 0186US4302438AAntigen, antiserum and immunoassay for theophyllineBYK GULDEN LOMBERG CHEM FAB·Filed 1980·Granted Nov 24, 1981·36 cites·40 claims
- 0271US7601737B2Isotopically substituted proton pump inhibitorsNYCOMED GMBH·Filed 2007·Granted Oct 13, 2009·1 cites·21 claims
- 0362US2010022779A1Isotopically substituted proton pump inhibitorsNYCOMED GMBH·Filed 2009·Application pending·0 cites
- 0460US2010010047A1Isotopically substituted proton pump inhibitorsKOHL BERNHARD·Filed 2009·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Karl Zech 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 →