Peter Busch
57Patents
13h-index
51Co-inventors
87Inventor score
Filing activity: Mar 29, 1974 → Dec 16, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4874554A | Quaternary ammonium compounds | Human Necessities | 121 | Expired |
| US4814101A | Zwitterionic polymers and their use in hair treatment preparations | Human Necessities | 58 | Expired |
| US6386693B1 | Ink supply tank for an inkjet print head | Performing Operations; Transporting | 48 | Expired |
| US6692118B2 | Pierceable sealing element and ink reservoir with pierceable sealing element | Performing Operations; Transporting | 34 | Expired |
| US3957065A | Agents for permanent waving of human hair containing keratein and process for using the same | Human Necessities | 21 | Expired |
| US4867183A | Dispenser for hair cosmetics | Human Necessities | 21 | Expired |
| US6616706B1 | Method for producing hair dye products | Emerging Cross-Sectional Technologies | 19 | Expired |
| US4830030A | Hair clip applicator for liquids and method | Human Necessities | 19 | Expired |
| US5291905A | Hair treatment applicator | Human Necessities | 14 | Expired |
| US5154193A | Continuous hair dye dispensing device | Human Necessities | 13 | Expired |
| US4958647A | Applicator for continuous application of hair dye | Human Necessities | 13 | Expired |
| US4524943A | Injection mold | Performing Operations; Transporting | 13 | Expired |
| US4415273A | Microprocessor driven digital display alarm clock | Physics | 13 | Expired |
| US5076298A | Dispenser for multicomponent hair-cosmetic products | Human Necessities | 13 | Expired |
| US6343829B2 | Folding top for a motor vehicle | Performing Operations; Transporting | 11 | Expired |
| US3961634A | Hair bleaching preparations containing keratose and processes of using the same | Emerging Cross-Sectional Technologies | 11 | Expired |
| US5671966A | Drive assembly for a folding top of a motor vehicle | Performing Operations; Transporting | 10 | Expired |
| US9227631B2 | Method for safely parking a vehicle in an emergency situation | Performing Operations; Transporting | 10 | Active |
| US4744977A | Quaternary ammonium compound hair conditioners | Emerging Cross-Sectional Technologies | 10 | Expired |
| US6274991A | Method and circuit configuration for detecting the rotational speed of electronically commutated fans | Electricity | 9 | Expired |
| US4314809A | Novel coupler components for oxidation hair dyes, the manufacture thereof, and hair colorants | Human Necessities | 9 | Expired |
| US4746690A | Water-soluble polymer compositions | Chemistry; Metallurgy | 9 | Expired |
| US8339192B2 | Line filter and use of a line filter | Electricity | 9 | Active |
| US6285150A | Method for controlling the operating voltage of a fan in electrical equipment | Emerging Cross-Sectional Technologies | 8 | Expired |
| US5731671A | Method and circuit arrangement for controlling fans | Emerging Cross-Sectional Technologies | 8 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.