Charles White
41Patents
9h-index
29Co-inventors
75Inventor score
Filing activity: Jul 5, 1973 → Mar 26, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7353252B1 | System for electronic file collaboration among multiple users using peer-to-peer network topology | Physics | 381 | Expired |
| US6772781B2 | Apparatus and method for mixing gases | Emerging Cross-Sectional Technologies | 30 | Expired |
| US7273181B2 | Device and method for authenticating and securing transactions using RF communication | Electricity | 18 | Active |
| US9967289B2 | Client services for applied key management systems and processes | Electricity | 17 | Active |
| US9729577B2 | System and method for encryption key management, federation and distribution | Electricity | 17 | Active |
| US5442679A | Apparatus for use in isolating the cause of a dropped telecommunication call | Electricity | 16 | Expired |
| US4345682A | Egg transporting system | Human Necessities | 13 | Expired |
| US5126933A | Self-learning memory unit for process controller and self-updating function generator | Physics | 11 | Expired |
| US8973829B2 | Systems and methods for managing access to benefits associated with products | Physics | 9 | Active |
| US4212269A | Poultry cages | Human Necessities | 7 | Expired |
| US10257230B2 | System and method for encryption key management, federation and distribution | Electricity | 6 | Active |
| US10965459B2 | Server-client key escrow for applied key management system and process | Electricity | 5 | Active |
| US4293066A | Egg transporting system | Human Necessities | 5 | Expired |
| US9171298B2 | Systems and methods for managing access to benefits associated with products | Electricity | 5 | Active |
| US4462144A | Stamped low friction bearing, and process for making same | Emerging Cross-Sectional Technologies | 4 | Expired |
| US10348485B2 | Linking encryption key management with granular policy | Electricity | 4 | Active |
| US10880281B2 | Structure of policies for evaluating key attributes of encryption keys | Electricity | 3 | Active |
| US11503076B2 | System and method for encryption key management, federation and distribution | Electricity | 3 | Active |
| US4299191A | Chick cage system | Human Necessities | 2 | Expired |
| US8998093B2 | Systems and methods for a product authorization service | Physics | 2 | Active |
| US11470086B2 | Systems and methods for organizing devices in a policy hierarchy | Electricity | 2 | Active |
| US10742689B2 | System and method for encryption key management, federation and distribution | Electricity | 2 | Active |
| US8955754B2 | Systems and methods for a content authorization service | Physics | 2 | Active |
| US8985465B2 | Systems and methods for controlling rights associated with a product | Physics | 2 | Active |
| US10860086B2 | Policy-enabled encryption keys having complex logical operations | Electricity | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.