William Hirt
16Patents
6h-index
28Co-inventors
66Inventor score
Filing activity: Aug 28, 1975 → Mar 9, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4979587A | Jet engine noise suppressor | Mechanical Engineering; Lighting; Heating | 43 | Expired |
| US4019696A | Method of and apparatus for enhancing Coanda flow attachment over a wing and flap surface | Emerging Cross-Sectional Technologies | 41 | Expired |
| USD855931S1 | Confection | General | 15 | Active |
| USD856630S1 | Confection | General | 14 | Active |
| USD907326S1 | Confection | General | 9 | Active |
| USD914327S1 | Confection | General | 7 | Active |
| US8047503B2 | Conical spring bushing | Physics | 3 | Active |
| US9185924B2 | Sugar free mannitol confectionery and methods of making same | Human Necessities | 2 | Active |
| USD885706S1 | Confection | General | 2 | Active |
| USD885707S1 | Confection | General | 2 | Active |
| US9220284B2 | Multilayered sugar free mannitol confectionery and methods of making same | Human Necessities | 1 | Active |
| USD939185S1 | Confection | General | 1 | Active |
| US9247761B2 | Sugar free confectionery; methods of making same; and use in preparing multilayered confectionery | Human Necessities | 1 | Active |
| US9237758B2 | Multilayered sugar free isomalt confectionery and methods of making same | Human Necessities | 0 | Active |
| US9497979B2 | Multi-region chewing gum composition including isomalt gum region | Human Necessities | 0 | Active |
| US12178221B2 | Chewing gum compositions and methods of making thereof | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.