Peter Rohrbach
17Patents
6h-index
22Co-inventors
66Inventor score
Filing activity: Oct 14, 1977 → May 28, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5922657A | .beta.-dithiophosphorylated porpionic acid in lubricants | Chemistry; Metallurgy | 26 | Expired |
| US6410490B1 | Stabilized hydrotreated and hydrowaxed lubricant compositions | Chemistry; Metallurgy | 17 | Expired |
| US6484713B1 | Fume exhaust device for use above a range | Mechanical Engineering; Lighting; Heating | 11 | Expired |
| US4353306A | Driverless vehicle with two way accumulation | Performing Operations; Transporting | 8 | Expired |
| US4375194A | Extensible drive shaft | Emerging Cross-Sectional Technologies | 6 | Expired |
| US6531429B2 | Lubricant compositions comprising thiophosphoric acid esters and dithiophosphoric acid esters | Chemistry; Metallurgy | 6 | Expired |
| US9650454B2 | Process for ethylene polymerization with improved slurry pump performance | Chemistry; Metallurgy | 5 | Active |
| US4348961A | Fail-safe control device for driverless vehicles | Emerging Cross-Sectional Technologies | 5 | Expired |
| US4782760A | Vehicle precision location assembly | Performing Operations; Transporting | 5 | Expired |
| US4515085A | Speed control apparatus | Emerging Cross-Sectional Technologies | 4 | Expired |
| US4691641A | Vehicle accumulation system | Performing Operations; Transporting | 2 | Expired |
| US4111153A | Adhesive dispensing apparatus for card tipper | Emerging Cross-Sectional Technologies | 2 | Expired |
| US12221500B2 | Suspension process for preparing ethylene polymers comprising drying of the polymer particles | Emerging Cross-Sectional Technologies | 0 | Active |
| US12240923B2 | Suspension process for preparing ethylene polymers comprising work-up of the suspension medium | Emerging Cross-Sectional Technologies | 0 | Active |
| US8329625B2 | Aqueous functional fluids with antioxidants | Chemistry; Metallurgy | 0 | Active |
| US7306661B2 | Service recording device for a filter of an extraction hood | Emerging Cross-Sectional Technologies | 0 | Expired |
| US11525017B2 | Multi-reactor slurry polymerization process | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.