Gary J. Ehrhardt
15Patents
11h-index
12Co-inventors
69Inventor score
Filing activity: Nov 19, 1984 → May 11, 2009
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4789501A | Glass microspheres | Emerging Cross-Sectional Technologies | 188 | Expired |
| US4889707A | Composition and method for radiation synovectomy of arthritic joints | Human Necessities | 100 | Expired |
| US5011677A | Radioactive glass microspheres | Emerging Cross-Sectional Technologies | 83 | Expired |
| US5302369A | Microspheres for radiation therapy | Human Necessities | 81 | Expired |
| US4859431A | Rhenium generator system and its preparation and use | Physics | 51 | Expired |
| US5145636A | Soluble irradiation targets and methods for the production of radiorhenium | Human Necessities | 35 | Expired |
| US5053186A | Soluble irradiation targets and methods for the production of radiorhenium | Physics | 34 | Expired |
| US5011797A | Composition and method for radiation synovectomy of arthritic joints | Human Necessities | 22 | Expired |
| US5039326A | Composition and method for radiation synovectomy of arthritic joints | Human Necessities | 19 | Expired |
| US5154897A | Method and apparatus for the generation of radioisotopes | Emerging Cross-Sectional Technologies | 14 | Expired |
| US5382388A | Process for the preparation of rhenium-188 and technetium-99m generators | Physics | 13 | Expired |
| US6222896A | Production of 186Re, 188Re and other radionuclides via inorganic Szilard-Chalmers process | Physics | 7 | Expired |
| US5403573A | Radiolabeled protein composition and method for radiation synovectomy | Human Necessities | 6 | Expired |
| US5862193A | Production of .sup.186 Re, .sup.188 Re and other radionuclides via inorganic szilard-chalmers process | Physics | 6 | Expired |
| US8932876B2 | Method and system for purifying charged radioisotopes | Emerging Cross-Sectional Technologies | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.