Inventor · disambiguated record
Jan-Olaf Willums
Also filed as: WILLUMS JAN-OLAF
4 granted patents·84 citations·filing 1974–1975
78Inventor score
Top patents by PatentIndex Score
4 records- 0183US4030216AMethod of and apparatus for underwater hydraulic conveying, as for ocean mining and the like, and continued transport of material in controlled floating containersNOR AM RESOURCES TECHNOLOGY IN·Filed 1975·Granted Jun 21, 1977·37 cites·17 claims
- 0264US4037874AApparatus for underwater retrieval, selection and concentration of material for ocean miningNOR AM RESOURCES TECHNOLOGY IN·Filed 1975·Granted Jul 26, 1977·18 cites·4 claims
- 0358US4147454AMethod of and apparatus for construction of pipes for marine use, as for ocean mining and the likeNOR AM RESOURCES TECHNOLOGY IN·Filed 1975·Granted Apr 3, 1979·23 cites·7 claims
- 0421US4073080AMethod of underwater hydraulic conveying for ocean mining and the likeWILLUMS JAN OLAF·Filed 1974·Granted Feb 14, 1978·6 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →