Inventor · disambiguated record
Hans Amann
Also filed as: AMANN HANS · AMANN HANS M
4 granted patents·36 citations·filing 1975–1985
75Inventor score
Files withPREUSSAG AG4
Top patents by PatentIndex Score
4 records- 0156US4386473ARecovery of sediments from the bottom of the seaPREUSSAG AG·Filed 1980·Granted Jun 7, 1983·14 cites·16 claims
- 0236US4652055ADevice for collecting manganese nodules on the ocean floorPREUSSAG AG·Filed 1985·Granted Mar 24, 1987·10 cites·23 claims
- 0334US4398361ARecovery of sediments from the bottom of the sea by suspended suction pipePREUSSAG AG·Filed 1980·Granted Aug 16, 1983·6 cites·12 claims
- 0432US3996678AFree-fall grabPREUSSAG AG·Filed 1975·Granted Dec 14, 1976·6 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →