Roland Schnabel
11Patents
6h-index
21Co-inventors
66Inventor score
Filing activity: Nov 13, 1975 → May 7, 2002
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4042359A | Process for production of porous glass membrane tubes | Performing Operations; Transporting | 22 | Expired |
| US7241459B2 | Polymers containing bioactive glass with antimicrobial effect | Chemistry; Metallurgy | 15 | Expired |
| US4434191A | Integral anti-reflective surfaces of silicate glasses | Emerging Cross-Sectional Technologies | 14 | Expired |
| US4863609A | Process for the fractional separation of protein mixtures by means of membranes | Performing Operations; Transporting | 8 | Expired |
| US4180056A | Laminar solar energy collecting unit having absorber plates consisting of hollow fibers | Emerging Cross-Sectional Technologies | 7 | Expired |
| US4780369A | Porous glass membrane tubes | Emerging Cross-Sectional Technologies | 6 | Expired |
| US6455819B1 | Cooking apparatus | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US4411781A | High pressure ultra-filtration system | Performing Operations; Transporting | 6 | Expired |
| US6528769B2 | Connection of a junction to an electrical conductor track on a plate | Electricity | 3 | Expired |
| US4436626A | Capillary diaphragms for use in diafiltration | Performing Operations; Transporting | 3 | Expired |
| US6698242B1 | Brittle article comprising joined-together hardened glass and/or glass-ceramic parts and method of making same | Emerging Cross-Sectional Technologies | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.