Rolf Hoffmann
20Patents
5h-index
16Co-inventors
66Inventor score
Filing activity: Mar 22, 1976 → May 24, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7560840B2 | Rotor arrangement for a unilateral transverse flux machine with flux concentration | Electricity | 13 | Active |
| US5667017A | Atomizer for generating water-mists in fire-fighting systems | Human Necessities | 12 | Expired |
| US7719156B2 | Stator module | Electricity | 10 | Active |
| US6129154A | Spray nozzle, especially for spraying water in fire prevention systems | Performing Operations; Transporting | 9 | Expired |
| US4391394A | Method for laying shirts, especially men's shirts, for purposes of wrapping | Performing Operations; Transporting | 6 | Expired |
| USD273634S | Button | General | 5 | Expired |
| US8431400B2 | Dermal sheath cup cell population | Chemistry; Metallurgy | 5 | Expired |
| US4058623A | Prostaglandin-containing lyophilized powders | Human Necessities | 4 | Expired |
| US10463806B2 | Injection devices | Human Necessities | 3 | Active |
| US8872374B2 | Underwater power plant having removable nacelle | Emerging Cross-Sectional Technologies | 1 | Active |
| US10626973B2 | Drive and method for operating a drive | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US8565947B2 | Method for regulating the charging state of an energy accumulator for a vehicle comprising a hybrid drive | Performing Operations; Transporting | 1 | Active |
| US9616182B2 | Injection devices | Human Necessities | 1 | Active |
| US11311684B2 | Injection devices | Human Necessities | 0 | Active |
| US11018074B2 | Energy supply | Electricity | 0 | Active |
| US10272118B2 | Compositions and methods for treating and repairing tendons | Chemistry; Metallurgy | 0 | Active |
| US11045612B2 | Injection devices | Human Necessities | 0 | Active |
| US8050877B2 | Method for the determination of work/power | Physics | 0 | Active |
| US11865324B2 | Injection devices | Human Necessities | 0 | Active |
| US10500233B2 | Compositions and methods for treating bone, joints and cartilage | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.