Helmut Wagner
25Patents
10h-index
29Co-inventors
75Inventor score
Filing activity: Jul 16, 1976 → Oct 11, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5704945A | Brake-action knee joint | Human Necessities | 104 | Expired |
| USD383542S | Prosthetic knee joint | General | 60 | Expired |
| USD446304S | Knee joint prosthesis | General | 57 | Expired |
| US6165226A | Orthosis joint | Human Necessities | 57 | Expired |
| US6139586A | Prosthesis brake joint | Human Necessities | 38 | Expired |
| US4259191A | Process for the preparation of sulfobetaines | Emerging Cross-Sectional Technologies | 20 | Expired |
| US4258521A | Metal foil insulation, especially for nuclear reactor installations | Emerging Cross-Sectional Technologies | 18 | Expired |
| US5564733A | Instrument panel having an integrated, swing-open air-bag cover | Performing Operations; Transporting | 15 | Expired |
| US4209337A | Preparation of hardenable binding agents based on cement and bituminous emulsions | Chemistry; Metallurgy | 13 | Expired |
| US6322594A | Hip joint for an artificial leg | Human Necessities | 12 | Expired |
| US4130491A | Use of betaines in mineral oil recovery | Emerging Cross-Sectional Technologies | 10 | Expired |
| US6133441A | Production of a salt of clavulanic acid | Human Necessities | 9 | Expired |
| US8157756B2 | Orthosis | Human Necessities | 7 | Active |
| US7887496B2 | Joint orthosis | Human Necessities | 7 | Active |
| US7001349B2 | Orthopedic splint | Human Necessities | 6 | Expired |
| USD732176S1 | Orthosis | General | 6 | Active |
| US5829814A | Cover flap and hinge assembly and method of making same for passenger vehicle glove compartments | Fixed Constructions | 5 | Expired |
| US7413555B2 | Joint orthosis | Human Necessities | 3 | Expired |
| US6749948B2 | Polyolefin film with peelable outer layer | Emerging Cross-Sectional Technologies | 3 | Expired |
| US6645609B2 | Peelable, sealable polyolefinic multilayered film and its use as a packaging film | Emerging Cross-Sectional Technologies | 2 | Expired |
| US4089891A | Pleuromutilin solvates | Chemistry; Metallurgy | 2 | Expired |
| US6518420B2 | Precipitation process of 7-aminocephalosporanic acid (7-ACA) | Chemistry; Metallurgy | 1 | Expired |
| US11241326B2 | Dynamic correction splint | Human Necessities | 1 | Active |
| US12310872B2 | Thumb orthosis and set of a plurality of thumb orthoses | Human Necessities | 0 | Active |
| US7762971B2 | Tilt-stable rotating joint and technical orthopedic component constructed therewith | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.