Peter Bottcher
4Patents
2h-index
6Co-inventors
41Inventor score
Filing activity: Jan 24, 1978 → Sep 27, 2002
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5944887A | Transformation of crude halogenated copper phthalocyanine pigments into a useful pigmentary state | Chemistry; Metallurgy | 5 | Expired |
| US6794504B2 | Chlorinated copper phthalocyanine pigments | Chemistry; Metallurgy | 3 | Expired |
| US4179667A | Circuit arrangement for adjusting the volume of an automobile radio receiver in dependence on road noise | Electricity | 2 | Expired |
| US5728888A | Preparation of hydroxylated benzophenones | Chemistry; Metallurgy | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.