Derek Oberreit
11Patents
3h-index
8Co-inventors
49Inventor score
Filing activity: Nov 6, 2007 → Jan 21, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7777868B2 | System for measuring non-volatile residue in ultra pure water | Physics | 7 | Active |
| US9086350B2 | Particle concentration measurement technology | Physics | 3 | Active |
| US11181459B2 | Compact condensation particle counter technology | Physics | 3 | Active |
| US9207207B2 | Drift tube ion mobility spectrometer for aerosol measurement | Electricity | 1 | Active |
| US7852465B1 | System for measuring liquid flow rates | Physics | 0 | Active |
| US9958371B2 | Colloid size distribution measurement technology | Physics | 0 | Active |
| US11150172B2 | Ice nucleii counter technology | Physics | 0 | Active |
| US10551292B2 | Colloid particle size-mass distribution measurement technology | Physics | 0 | Active |
| US10388502B2 | Charge conditioner technology | Physics | 0 | Active |
| US11162879B2 | Particle detection system and method | Physics | 0 | Active |
| US10697879B2 | Colloid size distribution measurement technology | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.