Inventor · disambiguated record
Wilhelm Jahn-Held
Also filed as: JAHN-HELD WILHELM
10 granted patents·185 citations·filing 1979–1988
91Inventor score
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10 records- 0172US4284509AProcess for removing oils or petroleum from the surface of the seaBIOTECHNOLOG FORSCHUNG GMBH·Filed 1979·Granted Aug 18, 1981·24 cites·6 claims
- 0269US4577999AProcess for storing liquid waste in salt cavitiesWINTERSHALL AG·Filed 1983·Granted Mar 25, 1986·33 cites·13 claims
- 0367US4576513AProcess for terminal storage of pumpable wastesWINTERSHALL AG·Filed 1982·Granted Mar 18, 1986·19 cites·15 claims
- 0466US4392892AProcess for separating hydrocarbons from particulate solidsWINTERSHALL AG·Filed 1981·Granted Jul 12, 1983·13 cites·11 claims
- 0565US4427528AProcess for extracting crude oil from tar sandsLINDOERFER WALTER·Filed 1981·Granted Jan 24, 1984·33 cites·10 claims
- 0662US4886393APretreatment of solid wastes, and wastes to be compacted, for introduction into underground salt cavities of salt caverns via a downpipe under the force of gravityWINTERSHALL AG·Filed 1987·Granted Dec 12, 1989·21 cites·15 claims
- 0756US4692061AProcess for dumping of particulate solid waste materials in underground salt enclosed cavitivesWINTERSHALL AG·Filed 1985·Granted Sep 8, 1987·21 cites·13 claims
- 0847US4921615ASeparation of solid particles of various sizes from viscous liquidsWINTERSHALL AG·Filed 1988·Granted May 1, 1990·7 cites·23 claims
- 0942US4663039AApparatus for removal of oil from water and adsorbents using glycolipidsWINTERSHALL AG·Filed 1982·Granted May 5, 1987·7 cites·6 claims
- 1040US4374735AMethod for removal of oil from sorbents using glycolipidsWINTERSHALL AG·Filed 1980·Granted Feb 22, 1983·7 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →