Roland Bohm
18Patents
7h-index
13Co-inventors
63Inventor score
Filing activity: Dec 10, 1979 → Jul 18, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5421993A | Process of inhibiting corrosion, demulsifying and/or depressing the pour point of crude oil | Chemistry; Metallurgy | 16 | Expired |
| US4730079A | Quaternary oxalkylated polycondensates | Emerging Cross-Sectional Technologies | 14 | Expired |
| US5039450A | Process for the separation of crude oil emulsions of the water-in-oil type | Performing Operations; Transporting | 9 | Expired |
| US4686066A | Method for the separation of oil-in-water emulsions | Performing Operations; Transporting | 8 | Expired |
| US4416796A | Emulsion-breaking composition | Performing Operations; Transporting | 8 | Expired |
| US4885110A | Branched polyoxyalkylene copolyesters, a process for their preparation, and their use | Chemistry; Metallurgy | 8 | Expired |
| US4734523A | Oxalkylated polyester-amines, a process for their preparation and their use | Chemistry; Metallurgy | 7 | Expired |
| US4465817A | Modified etherified phenol/aldehyde condensation products and their use for breaking petroleum emulsions | Chemistry; Metallurgy | 7 | Expired |
| US4556499A | Process for improving the flow properties of mineral oils | Chemistry; Metallurgy | 7 | Expired |
| US5385674A | Process for separation of petroleum emulsions of the water-in-oil type | Chemistry; Metallurgy | 7 | Expired |
| US4885111A | Branched, quaternary polyoxyalkylene copolyesters, a process for their preparation, and their use | Chemistry; Metallurgy | 5 | Expired |
| US8695559B2 | Piston having oil supply channel for hub bore holes | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US5114616A | Esterified glycidyl ether addition products and their use | Chemistry; Metallurgy | 3 | Expired |
| US11988499B2 | THz measuring device and THz measuring method for determining a layer thickness or a distance of a measurement object | Physics | 1 | Active |
| US10082101B2 | Lightweight construciton of a diesel piston | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US11673751B2 | Vibration feeder device and method for vibration feeding of bulk matertal | Performing Operations; Transporting | 0 | Active |
| US11999576B2 | Suction conveying apparatus and method for suction conveying of bulk material | Performing Operations; Transporting | 0 | Active |
| US12216050B2 | Method for calibrating a THz measuring apparatus, THz measuring method and corresponding THz measuring apparatus | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.