David Sandquist
7Patents
3h-index
6Co-inventors
50Inventor score
Filing activity: Oct 29, 1999 → Mar 20, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6445171B2 | Closed-loop magnetoresistive current sensor system having active offset nulling | Physics | 76 | Expired |
| US6566856B2 | Closed-loop magnetoresistive current sensor system having active offset nulling | Physics | 75 | Expired |
| US7145321B2 | Current sensor with magnetic toroid | Physics | 3 | Expired |
| US11894658B2 | Power monitoring approach for VCSELS and VCSEL arrays | Electricity | 0 | Active |
| US12021349B2 | Eye safe optical modules | Electricity | 0 | Active |
| US11848538B2 | Power monitoring approach for VCSELS and VCSEL arrays | General | 0 | Revoked |
| US10445405B2 | Method of performing variance calculations in real-time for in-situ instant variance measurements for low power applications | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.