Rolf Naumann
19Patents
7h-index
29Co-inventors
66Inventor score
Filing activity: Feb 25, 1980 → Oct 7, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4290799A | Ferromagnetic metal pigment essentially consisting of iron and a process for its production | Physics | 20 | Expired |
| US4631089A | Color-intensive iron oxide black pigments and process for their production | Chemistry; Metallurgy | 13 | Expired |
| US4703631A | Warp knitting machine | Textiles; Paper | 10 | Expired |
| US4689086A | Stabilized magnetic pigments | Electricity | 9 | Expired |
| US6027336A | Gas burner for a heating furnace | Mechanical Engineering; Lighting; Heating | 9 | Expired |
| US4325739A | Magnetic metal and alloy pigments | Emerging Cross-Sectional Technologies | 8 | Expired |
| US5111672A | Weft thread insertion arrangement | Textiles; Paper | 7 | Expired |
| US4631090A | Preparation and use of iron magnetic pigments | Electricity | 7 | Expired |
| US4470844A | Agglomerated ferromagnetic iron particles | Electricity | 7 | Expired |
| US5072602A | Weft thread transporter | Textiles; Paper | 4 | Expired |
| US4985073A | Needle shaped alloy powders based on iron and their use | Physics | 3 | Expired |
| US6053972A | Non-silking iron oxide yellow pigments with high color density | Chemistry; Metallurgy | 3 | Expired |
| US9933472B2 | Method for checking a connection between a low-voltage supply system and a battery, and motor vehicle | Emerging Cross-Sectional Technologies | 2 | Active |
| US10732227B2 | Method for determining a current state of charge value of a battery, battery arrangement, and motor vehicle | Physics | 1 | Active |
| US4665721A | Warp knitting machine for diagonally layable threads | Textiles; Paper | 1 | Expired |
| US4665719A | Circulating thread guides | Textiles; Paper | 1 | Expired |
| US10391885B2 | Method for determining performance information of a battery of a motor vehicle on-board power system that is connected to a direct current converter, and motor vehicle | Emerging Cross-Sectional Technologies | 0 | Active |
| US11604227B2 | Method and control device for impedance-based determination of a state of charge of at least one battery cell and motor vehicle | Physics | 0 | Active |
| US9400313B2 | Method and device for determining the actual capacity of a battery | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.