Andre Walder
12Patents
5h-index
29Co-inventors
66Inventor score
Filing activity: Mar 5, 1976 → Nov 20, 2012
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4096296A | Process for forming surface diffusion alloy layers on refractory metallic articles | Emerging Cross-Sectional Technologies | 37 | Expired |
| US5104614A | Superalloy compositions with a nickel base | Chemistry; Metallurgy | 21 | Expired |
| US5165899A | Element for filtering and/or purifying hot gases, and a process for manufacturing same | Emerging Cross-Sectional Technologies | 16 | Expired |
| US4601874A | Process for forming a titanium base alloy with small grain size by powder metallurgy | Chemistry; Metallurgy | 10 | Expired |
| US5486242A | Niobium or tantalum based high specific strength inter metallic compounds and alloys | Chemistry; Metallurgy | 8 | Expired |
| US6674042B1 | Method and device for forming porous metal parts by sintering | Performing Operations; Transporting | 4 | Expired |
| US5284618A | Niobium and titanium based alloys resistant to oxidation at high temperatures | Chemistry; Metallurgy | 3 | Expired |
| US8551168B2 | Valve device intended for being implanted in a dysfunctional larynx or a larynx prosthesis | Human Necessities | 3 | Active |
| US8603388B2 | Method for obtaining a biocompatible composite implant | Human Necessities | 3 | Active |
| US5815792A | Nickel-based superalloys with high temperature stability | Chemistry; Metallurgy | 2 | Expired |
| US9364313B2 | Medical device for supporting an implant or prosthesis | Human Necessities | 1 | Active |
| US6410878B1 | Method for producing a flame support | Mechanical Engineering; Lighting; Heating | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.