David Keller
14Patents
6h-index
31Co-inventors
66Inventor score
Filing activity: Nov 6, 1992 → Jun 12, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6370005B1 | Electrostatic sensing chuck using area matched electrodes | Electricity | 27 | Expired |
| US6063194A | Dry powder deposition apparatus | Performing Operations; Transporting | 26 | Expired |
| US6303143A | Pharmaceutical product | Performing Operations; Transporting | 11 | Expired |
| US7416902B2 | Method and apparatus for airborne particle sorting | Emerging Cross-Sectional Technologies | 11 | Active |
| US6724609B2 | Electrostatic sensing chuck using area matched electrodes | Electricity | 8 | Expired |
| US6511712B1 | Methods using dry powder deposition apparatuses | Performing Operations; Transporting | 7 | Expired |
| US10317184B1 | Construction template with laser target device and method of use | Physics | 5 | Active |
| US10538927B1 | Construction template with laser target device and method of use | Physics | 4 | Active |
| US6720024B2 | Methods using dry powder deposition apparatuses | Performing Operations; Transporting | 4 | Expired |
| US9207662B2 | Systems and methods for machining materials | Emerging Cross-Sectional Technologies | 4 | Active |
| US5450505A | Construction and reconstruction of probe microscope images by function envelope methods | Emerging Cross-Sectional Technologies | 2 | Expired |
| US7471387B1 | System and method for the electrostatic detection and identification of threat agents | Physics | 1 | Active |
| US7130178B2 | Corona charging device and methods | Physics | 1 | Expired |
| US10054718B2 | Systems and methods for machining materials | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.