Robert C. Hildebrand
9Patents
8h-index
10Co-inventors
66Inventor score
Filing activity: Dec 14, 1982 → Jul 14, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6292665A | Geolocation of cellular phone using supervisory audio tone transmitted from single base station | Electricity | 71 | Expired |
| US6226531A | High capacity broadband cellular/PCS base station using a phased array antenna | Electricity | 29 | Expired |
| US6418316B2 | Increasing channel capacity of wireless local loop via polarization diversity antenna distribution scheme | Electricity | 22 | Expired |
| US4792808A | Ellipsoid distribution of antenna array elements for obtaining hemispheric coverage | Electricity | 18 | Expired |
| US6754502B2 | Geolocation of cellular phone using supervisory audio tone transmitted from single base station | Electricity | 14 | Expired |
| US5455960A | Low-power access technique for certain satellite transponders | Emerging Cross-Sectional Technologies | 14 | Expired |
| US6147657A | Circular phased array antenna having non-uniform angular separations between successively adjacent elements | Electricity | 12 | Expired |
| US6504515B1 | High capacity broadband cellular/PCS base station using a phased array antenna | Electricity | 9 | Expired |
| US10957987B2 | Space deployable inflatable antenna apparatus and associated methods | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.