Thomas Holma
9Patents
4h-index
8Co-inventors
50Inventor score
Filing activity: May 11, 2000 → Jul 27, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US9452268B2 | Dual chamber syringe with retractable needle | Human Necessities | 17 | Active |
| US6446894B1 | Planetary gear assembly for fishing reel | Mechanical Engineering; Lighting; Heating | 15 | Expired |
| US8556854B2 | Dual chamber syringe with retractable needle | Human Necessities | 14 | Active |
| US10525207B2 | Dual chamber syringe with retractable needle | Human Necessities | 4 | Active |
| US9550030B2 | Dual chamber syringe with retractable needle | Human Necessities | 4 | Active |
| US10549050B2 | Dual chamber syringe with retractable needle | Human Necessities | 0 | Active |
| US11426533B2 | Dual chamber syringe with retractable needle | Human Necessities | 0 | Active |
| US12167797B2 | Seat clip and chair | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US12290669B2 | Dual chamber syringe with retractable needle | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.