Helmut Weber
99Patents
20h-index
98Co-inventors
91Inventor score
Filing activity: May 25, 1970 → Nov 19, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4412232A | Ink jet printer | Performing Operations; Transporting | 111 | Expired |
| US5490409A | Adjustable cam action rod bender for surgical rods | Human Necessities | 99 | Expired |
| US4862887A | Heart catheter | Human Necessities | 95 | Expired |
| US3958899A | Staged expansion system as employed with an integral turbo-compressor wave engine | Emerging Cross-Sectional Technologies | 69 | Expired |
| US6001161A | Metal complex for ink jet ink | Chemistry; Metallurgy | 56 | Expired |
| US4328504A | Optical sensing of ink jet printing | Performing Operations; Transporting | 55 | Expired |
| US7081118B2 | Medical tool | Human Necessities | 53 | Expired |
| US7294134B2 | Surgical instrument for the introduction of a multi-component intervertebral prosthesis | Human Necessities | 36 | Expired |
| US4962081A | Color filter array element with polycarbonate receiving layer | Emerging Cross-Sectional Technologies | 35 | Expired |
| US5997622A | Ink jet printing with metal complex | Chemistry; Metallurgy | 34 | Expired |
| US4323905A | Ink droplet sensing means | Performing Operations; Transporting | 34 | Expired |
| US4223323A | Ink jet printer | Performing Operations; Transporting | 34 | Expired |
| US5961531A | Convertible rongeur | Human Necessities | 32 | Expired |
| US7582115B2 | Intervertebral prosthesis | Human Necessities | 26 | Expired |
| US6468338B1 | Dye for ink jet ink | Chemistry; Metallurgy | 25 | Expired |
| US7877890B2 | Device for detecting spatial position | Human Necessities | 25 | Active |
| US5229232A | Method of making thermally-transferred color filter arrays with incorporated black matrix using electronic light flash | Physics | 24 | Expired |
| US4769360A | Cyan dye-donor element for thermal dye transfer | Emerging Cross-Sectional Technologies | 23 | Expired |
| US5073534A | Color filter array element with polyester receiving layer | Emerging Cross-Sectional Technologies | 22 | Expired |
| US5147844A | Mixture on cyan and yellow dyes to form a green hue for color filter array element | Emerging Cross-Sectional Technologies | 22 | Expired |
| US4743582A | N-alkyl-or n-aryl-aminopyrazolone merocyanine dye-donor element used in thermal dye transfer | Emerging Cross-Sectional Technologies | 19 | Expired |
| US4975410A | Thermally-transferred color filter array element and process for preparing | Emerging Cross-Sectional Technologies | 18 | Expired |
| US4248823A | Method of making ink jet print head | Performing Operations; Transporting | 17 | Expired |
| US4376284A | Ink jet print head | Performing Operations; Transporting | 17 | Expired |
| US5143754A | Solvent fusing of thermal printer dye image | Performing Operations; Transporting | 17 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.