Joseph Ritter
21Patents
8h-index
11Co-inventors
72Inventor score
Filing activity: Jan 12, 1976 → Sep 27, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD876219S1 | Package | General | 24 | Active |
| US4606906A | Process of synthesizing mixed BaO-TiO.sub.2 based powders for ceramic applications | Chemistry; Metallurgy | 21 | Expired |
| US4606902A | Process for preparing refractory borides and carbides | Chemistry; Metallurgy | 19 | Expired |
| USD855459S1 | Packaging blank | General | 15 | Active |
| US5316699A | Process for the controlled preparation of a composite of ultrafine magnetic particles homogeneously dispersed in a dielectric matrix | Electricity | 13 | Expired |
| USD861320S1 | Walking cane | General | 12 | Active |
| USD883653S1 | Cane and packaging | General | 10 | Active |
| USD892489S1 | Walking cane | General | 8 | Active |
| USD860627S1 | Hinged walking cane | General | 7 | Active |
| US10492577B2 | Hinged walking cane | Human Necessities | 6 | Active |
| US5077265A | Co-precipitation synthesis of precursors to bismuth-containing superconductors | Emerging Cross-Sectional Technologies | 6 | Expired |
| US10137051B2 | Single tube crutch and method of nesting and packaging the same | Performing Operations; Transporting | 6 | Active |
| US5458867A | Process for the chemical preparation of bismuth telluride | Chemistry; Metallurgy | 5 | Expired |
| USD821085S1 | Single tube crutch | General | 4 | Active |
| US3996120A | Laser-induced photochemical enrichment of boron isotopes | Emerging Cross-Sectional Technologies | 4 | Expired |
| US4025406A | Photochemical method for chlorine isotopic enrichment | Performing Operations; Transporting | 2 | Expired |
| US5001001A | Process for the fabrication of ceramic monoliths by laser-assisted chemical vapor infiltration | Emerging Cross-Sectional Technologies | 2 | Expired |
| USD790979S1 | Crutch packaging | General | 1 | Active |
| US11026487B2 | Separable quad cane assembly and method of nesting and packaging the same | Performing Operations; Transporting | 1 | Active |
| US10772399B2 | Hinged walking cane | Human Necessities | 0 | Active |
| US10688012B2 | Single tube crutch and method of nesting and packaging the same | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.