Peter Spiegel
55Patents
14h-index
11Co-inventors
81Inventor score
Filing activity: Mar 27, 1981 → Jan 29, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6208948A | Computer-assisted diagnostic device and diagnostic process for electronically controlled systems | Physics | 68 | Expired |
| USD541106S1 | Sport bottle | General | 50 | Expired |
| USD588686S1 | Air purifier | General | 44 | Expired |
| USD643261S1 | Knife | General | 37 | Expired |
| USD835752S1 | Water filter | General | 37 | Active |
| USD577427S1 | Air purifier | General | 31 | Expired |
| USD643263S1 | Knife | General | 30 | Expired |
| USD643260S1 | Knife | General | 27 | Expired |
| USD643258S1 | Knife | General | 26 | Expired |
| USD588251S1 | Air purifier | General | 24 | Expired |
| USD574476S1 | Air purifier | General | 22 | Expired |
| USD766561S1 | Orthotic insole with attachable angle insert | General | 18 | Active |
| USD674254S1 | Peeler | General | 16 | Active |
| USD577944S1 | Coffee maker | General | 14 | Expired |
| USD584922S1 | Coffee maker | General | 14 | Expired |
| USD815723S1 | Fan assembly | General | 13 | Active |
| USD683006S1 | Air purifier | General | 13 | Active |
| USD674253S1 | Peeler | General | 13 | Active |
| USD578197S1 | Air purifier | General | 12 | Expired |
| US5246578A | Filter press and cleaning means therefor | Performing Operations; Transporting | 12 | Expired |
| USD574475S1 | Combination humidifier and heater | General | 11 | Expired |
| USD683007S1 | Air purifier | General | 11 | Active |
| USD1012590S1 | Bottle filling station | General | 11 | Active |
| US4362616A | Apparatus for moving the filter plates of a filter press | Performing Operations; Transporting | 9 | Expired |
| USD1018817S1 | Filter unit | General | 8 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.