Robert Beach
63Patents
24h-index
64Co-inventors
91Inventor score
Filing activity: Aug 1, 1988 → Nov 13, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5979757A | Method and system for presenting item information using a portable data terminal | Physics | 942 | Expired |
| US6330244A | System for digital radio communication between a wireless lan and a PBX | Electricity | 510 | Expired |
| US6084528A | Intranet scanning terminal system | Physics | 323 | Expired |
| US6199753A | Method and system for presenting item information using a portable data terminal | Physics | 320 | Expired |
| US6067297A | Embedded access point supporting communication with mobile unit operating in power-saving mode | Emerging Cross-Sectional Technologies | 294 | Expired |
| US7040541B2 | Portable shopping and order fulfillment system | Electricity | 215 | Expired |
| US6404772B1 | Voice and data wireless communications network and method | Electricity | 209 | Expired |
| US5058110A | Protocol processor | Electricity | 186 | Expired |
| US6853293B2 | Wearable communication system | Physics | 164 | Expired |
| US6550672B1 | Method and system for presenting item information using a portable data terminal | Physics | 158 | Expired |
| US6796505B2 | Terminal locking system | Physics | 155 | Expired |
| US7039358B1 | Coexistence techniques in wireless networks | Emerging Cross-Sectional Technologies | 127 | Expired |
| US7126945B2 | Power saving function for wireless LANS: methods, system and program products | Emerging Cross-Sectional Technologies | 105 | Expired |
| US6859134B1 | Data communication device | Emerging Cross-Sectional Technologies | 103 | Expired |
| US6587034B1 | Data communication device | Emerging Cross-Sectional Technologies | 98 | Expired |
| US6901270B1 | Apparatus and method for wireless communication | Electricity | 88 | Expired |
| US7440781B2 | System and method for power conservation in a wireless device | Emerging Cross-Sectional Technologies | 78 | Active |
| US5604516A | Graphical user interface control for providing both automatic and manual data input | Physics | 64 | Expired |
| USD389465S | Portable terminal | General | 52 | Expired |
| US7107221B1 | Method and system for presenting item information using a portable data terminal | Physics | 52 | Expired |
| US7173922B2 | Multiple wireless local area networks occupying overlapping physical spaces | Electricity | 46 | Expired |
| US6409086B1 | Terminal locking system | Physics | 37 | Expired |
| US7725326B1 | Method and system for presenting item information using a portable data terminal | Physics | 34 | Active |
| US7173923B2 | Security in multiple wireless local area networks | Electricity | 33 | Expired |
| US8391256B2 | RF port for multiple wireless local area networks | Electricity | 23 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.