John H. Bowers
27Patents
16h-index
21Co-inventors
81Inventor score
Filing activity: Jun 28, 1988 → Jan 23, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5963134A | Inventory system using articles with RFID tags | Physics | 550 | Expired |
| US6025780A | RFID tags which are virtually activated and/or deactivated and apparatus and methods of using same in an electronic security system | Physics | 468 | Expired |
| US4989206A | Disk drive memory | Emerging Cross-Sectional Technologies | 271 | Expired |
| US6195006A | Inventory system using articles with RFID tags | Physics | 264 | Expired |
| US5077736A | Disk drive memory | Emerging Cross-Sectional Technologies | 228 | Expired |
| US4914656A | Disk drive memory | Physics | 210 | Expired |
| US6693539B2 | Inventory system using articles with RFID tags | Physics | 188 | Expired |
| US5883582A | Anticollision protocol for reading multiple RFID tags | Physics | 156 | Expired |
| US4989205A | Disk drive memory | Emerging Cross-Sectional Technologies | 155 | Expired |
| US5841350A | Electronic security tag useful in electronic article indentification and surveillance system | Emerging Cross-Sectional Technologies | 77 | Expired |
| US5187501A | Printing system | Physics | 70 | Expired |
| US5510769A | Multiple frequency tag | Physics | 59 | Expired |
| US5602556A | Transmit and receive loop antenna | Electricity | 50 | Expired |
| US5914692A | Multiple loop antenna with crossover element having a pair of spaced, parallel conductors for electrically connecting the multiple loops | Electricity | 42 | Expired |
| US5926093A | Drive circuit for reactive loads | Physics | 32 | Expired |
| US5373301A | Transmit and receive antenna having angled crossover elements | Electricity | 28 | Expired |
| US5347296A | Electrographic process for producing an image with depth perception and resulting structure | Performing Operations; Transporting | 9 | Expired |
| US7817906B2 | Direct electric resistance liquid heater | Electricity | 9 | Active |
| US5124730A | Printing system | Physics | 6 | Expired |
| US5170188A | Control system for ion projection printing and the like | Emerging Cross-Sectional Technologies | 5 | Expired |
| US5126769A | Non-electrographic printer with lamination means | Physics | 5 | Expired |
| US5025273A | RF drive circuit for an ion projection printing head | Performing Operations; Transporting | 5 | Expired |
| US5162179A | Electrographic structure and process | Performing Operations; Transporting | 5 | Expired |
| US8861943B2 | Liquid heater with temperature control | Mechanical Engineering; Lighting; Heating | 4 | Active |
| US5546110A | Electrographic printing | Physics | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.