Ian White
20Patents
7h-index
30Co-inventors
69Inventor score
Filing activity: Mar 10, 1987 → Jun 19, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5136249A | Probes for measurement of moisture content, solids contents, and electrical conductivity | Physics | 70 | Expired |
| US5115444A | Multichannel cavity laser | Electricity | 48 | Expired |
| US6064786A | Multimode communications systems and method using same | Physics | 43 | Expired |
| US6639931B1 | Laser devices | Electricity | 22 | Expired |
| US9367785B2 | RFID tag location systems | Physics | 15 | Active |
| US6915032B1 | Optical crosspoint switch using vertically coupled waveguide structure | Physics | 13 | Expired |
| US9384376B2 | RFID tag interrogation systems | Electricity | 9 | Active |
| US5012474A | Polarization switching in active devices | Electricity | 7 | Expired |
| US7342722B2 | Method of producing maps and other objects configured for presentation of spatially-related layers of data | Performing Operations; Transporting | 7 | Expired |
| US4809290A | Opto-electronic directional switch | Electricity | 5 | Expired |
| US8825683B2 | Generating geographical keywords for geotargeting search engine-offered advertisements | Physics | 3 | Active |
| US8885994B2 | Integrated planar polymer waveguide for low-loss, low-crosstalk optical signal routing | Physics | 2 | Active |
| US7611602B2 | Method of producing maps and other objects configured for presentation of spatially-related layers of data | Performing Operations; Transporting | 2 | Active |
| US8326157B2 | High-speed optical transceiver, a bi-directional duplex optical fiber link, and a method for providing a bi-directional duplex optical fiber link | Electricity | 1 | Active |
| US12086674B2 | Systems and methods for reading RFID tags | Physics | 0 | Active |
| US10917134B2 | RFID systems | Physics | 0 | Active |
| US12353826B2 | Dynamic presentation generation | Physics | 0 | Active |
| US9091809B2 | Integrated planar polymer waveguide for low-loss, low-crosstalk optical signal routing | Physics | 0 | Active |
| US11995501B2 | Systems and methods for reading RFID tags | Electricity | 0 | Active |
| US9384291B2 | Generating geographical keywords for geotargeting search engine-offered advertisements | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.