Wilhelm Jahn-Held
10Patents
7h-index
9Co-inventors
51Inventor score
Filing activity: Nov 15, 1979 → May 27, 1988
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4577999A | Process for storing liquid waste in salt cavities | Chemistry; Metallurgy | 29 | Expired |
| US4427528A | Process for extracting crude oil from tar sands | Chemistry; Metallurgy | 24 | Expired |
| US4284509A | Process for removing oils or petroleum from the surface of the sea | Emerging Cross-Sectional Technologies | 17 | Expired |
| US4576513A | Process for terminal storage of pumpable wastes | Performing Operations; Transporting | 16 | Expired |
| US4692061A | Process for dumping of particulate solid waste materials in underground salt enclosed cavitives | Fixed Constructions | 16 | Expired |
| US4886393A | Pretreatment of solid wastes, and wastes to be compacted, for introduction into underground salt cavities of salt caverns via a downpipe under the force of gravity | Emerging Cross-Sectional Technologies | 12 | Expired |
| US4392892A | Process for separating hydrocarbons from particulate solids | Chemistry; Metallurgy | 10 | Expired |
| US4663039A | Apparatus for removal of oil from water and adsorbents using glycolipids | Chemistry; Metallurgy | 5 | Expired |
| US4374735A | Method for removal of oil from sorbents using glycolipids | Emerging Cross-Sectional Technologies | 5 | Expired |
| US4921615A | Separation of solid particles of various sizes from viscous liquids | Performing Operations; Transporting | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.