Ray Engel
6Patents
5h-index
6Co-inventors
56Inventor score
Filing activity: Sep 29, 2000 → Oct 1, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6781359B2 | Integrated current sensor | Physics | 166 | Expired |
| US7265531B2 | Integrated current sensor | Physics | 121 | Expired |
| US6343750B1 | Shower head | Performing Operations; Transporting | 18 | Expired |
| US8177147B2 | Showerhead with rotatable oval spray pattern and handheld spray pattern controller | Performing Operations; Transporting | 13 | Active |
| US8695897B2 | Showerhead with rotatable oval spray pattern and handheld spray pattern controller | Performing Operations; Transporting | 11 | Active |
| US11287004B1 | Graphene-based wet friction material | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.