William M. Buchanan
7Patents
5h-index
10Co-inventors
60Inventor score
Filing activity: Jun 10, 1994 → Nov 28, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6237146A | System and method of bidirectional digital video communication over a cable | Electricity | 142 | Expired |
| US6721269B2 | Apparatus and method for internet protocol flow ring protection switching | Electricity | 77 | Expired |
| US6584446B1 | System for underwriting a combined joint life and long term care insurance policy which is actuarially responsive to long term care demands and life expectancies of the individual insureds | Physics | 48 | Expired |
| US6594044B1 | Apparatus and method for automatic port identity discovery in heterogenous optical communications systems | Electricity | 9 | Expired |
| US8188884B2 | Forward throw antenna utility meter | Emerging Cross-Sectional Technologies | 8 | Active |
| US11910198B2 | Methods for certificate issuance in remote provisioning architectures for embedded UICCS | Electricity | 1 | Active |
| US11533626B2 | Methods for certificate issuance in remote provisioning architectures for embedded UICCS | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.