Robert Marshall
16Patents
10h-index
14Co-inventors
69Inventor score
Filing activity: Oct 15, 1991 → Jun 8, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6598172B1 | System and method for clock skew compensation between encoder and decoder clocks by calculating drift metric, and using it to modify time-stamps of data packets | Emerging Cross-Sectional Technologies | 316 | Expired |
| US6229621A | Wireless system for broadcasting, receiving and selectively printing packets of information using bit-string selection means | Electricity | 135 | Expired |
| US6226098A | Printer appliance for use in a wireless system for broadcasting packets of information | Electricity | 78 | Expired |
| US5355142A | Microstrip antenna structure suitable for use in mobile radio communications and method for making same | Electricity | 75 | Expired |
| US5673393A | Managing bandwidth over a computer network having a management computer that allocates bandwidth to client computers upon request | Electricity | 44 | Expired |
| US5404583A | Portable communication system with concealing features | Electricity | 34 | Expired |
| US5600797A | System for identifying new client and allocating bandwidth thereto by monitoring transmission of message received periodically from client computers informing of their current status | Electricity | 19 | Expired |
| US6985452B2 | Wireless system for broadcasting, receiving, storing and selectively printing coupons and the like in a retail environment | Electricity | 17 | Expired |
| US5631967A | Processing audio signals using a state variable | Electricity | 12 | Expired |
| US5566238A | Distributed processing of audio signals | Electricity | 11 | Expired |
| US5579389A | Histogram-based processing of audio signals | Electricity | 7 | Expired |
| US10198700B2 | Configurable push notifications for a transport service | Electricity | 6 | Active |
| US6650429B2 | Wireless system for broadcasting, receiving, storing & selectively printing coupons and the like in a retail environment | Electricity | 5 | Expired |
| US11922340B2 | Configurable push notifications for a transport service | Electricity | 0 | Active |
| US11379761B2 | Configurable push notifications for a transport service | Electricity | 0 | Active |
| US7495788B2 | Wireless system for broadcasting, receiving and printing packets of information | Electricity | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.