Hans Larker
24Patents
13h-index
12Co-inventors
78Inventor score
Filing activity: Jun 19, 1974 → Nov 30, 1994
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4112143A | Method of manufacturing an object of silicon nitride | Chemistry; Metallurgy | 38 | Expired |
| US4568516A | Method of manufacturing an object of a powdered material by isostatic pressing | Emerging Cross-Sectional Technologies | 28 | Expired |
| US4446100A | Method of manufacturing an object of metallic or ceramic material | Chemistry; Metallurgy | 26 | Expired |
| US4409029A | Container for enclosing radioactive waste and a method for treating waste enclosed in the container | Physics | 21 | Expired |
| US4172807A | Method for anchoring radioactive substances in a body resistant to leaching by water | Physics | 20 | Expired |
| US4209420A | Method of containing spent nuclear fuel or high-level nuclear fuel waste | Physics | 17 | Expired |
| US4491540A | Method of preparing spent nuclear fuel rods for long-term storage | Physics | 16 | Expired |
| US4579703A | Method of manufacturing articles of ceramic material | Chemistry; Metallurgy | 16 | Expired |
| US4883639A | Method of manufacturing an object of a powdered material by isostatic pressing | Performing Operations; Transporting | 15 | Expired |
| US4478789A | Method of manufacturing an object of metallic or ceramic material | Chemistry; Metallurgy | 15 | Expired |
| US4717535A | Method of manufacturing an object of powdered material by isostatic pressing | Chemistry; Metallurgy | 15 | Expired |
| US4339271A | Method of manufacturing a sintered powder body | Performing Operations; Transporting | 14 | Expired |
| US4256688A | Method for manufacturing an object of silicon nitride | Performing Operations; Transporting | 14 | Expired |
| US4007251A | Method of manufacturing powder bodies of borides, carbides or nitrides | Chemistry; Metallurgy | 13 | Expired |
| US5549770A | Method for manufacturing composites | Chemistry; Metallurgy | 9 | Expired |
| US3956604A | High pressure apparatus having means for detecting a leakage | Emerging Cross-Sectional Technologies | 9 | Expired |
| US4455275A | Method of manufacturing bodies of silicon nitride | Chemistry; Metallurgy | 7 | Expired |
| US4152111A | Furnace for treatment of material at high temperature and pressure | Physics | 6 | Expired |
| US4505871A | Method for manufacturing an object of silicon nitride | Chemistry; Metallurgy | 6 | Expired |
| US5080843A | Method of manufacturing an object of a powdered ceramic material | Chemistry; Metallurgy | 6 | Expired |
| US3934442A | Press for hydrostatic extrusion | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US4401728A | Composite material | Emerging Cross-Sectional Technologies | 5 | Expired |
| US4085605A | Method and apparatus for plastic deformation at high ambient pressure | Chemistry; Metallurgy | 1 | Expired |
| US4031732A | Method for hydrostatic extrusion of tubes | Performing Operations; Transporting | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.