Philip Bryer
23Patents
12h-index
17Co-inventors
78Inventor score
Filing activity: Apr 21, 1976 → Jul 26, 2010
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5089920A | Loader mechanism for tape cartridge systems | Emerging Cross-Sectional Technologies | 39 | Expired |
| US5820279A | Computer driven printer | Performing Operations; Transporting | 27 | Expired |
| US5791796A | Thermal printer with spring biased drive roller/platen | Performing Operations; Transporting | 25 | Expired |
| US5940355A | Data storage device including a transport mechanism for moving disk storage media between a plurality of removable magazines and a disk drive | Physics | 25 | Expired |
| US4040107A | Disk positioning and ejection device in a disk drive | Physics | 23 | Expired |
| US7922971B2 | Integrated meter for analyzing biological samples | Emerging Cross-Sectional Technologies | 21 | Active |
| US6267521A | Computer driven printer with a stripper roller and latching assembly | Performing Operations; Transporting | 19 | Expired |
| US9028394B2 | Self-adjusting mechanical gastric band | Human Necessities | 17 | Active |
| US4399477A | Split band actuator | Physics | 17 | Expired |
| US5204792A | Cartridge tape drive | Physics | 15 | Expired |
| US4686595A | Apparatus for repositioning a transducer in the absence of electrical current to a drive system | Physics | 14 | Expired |
| US4209813A | Dual magnetic head mounting and loading | Physics | 14 | Expired |
| US7004462B2 | Print media guide system | Performing Operations; Transporting | 11 | Expired |
| US5331485A | Auto-loading cartridge tape drive | Physics | 8 | Expired |
| US5371639A | Magnetic tape cartridge drive with automatic loading | Physics | 8 | Expired |
| US5652683A | Magnetic tape cartridge drive with automatic loading | Physics | 7 | Expired |
| US4208682A | Positioner cone for flexible disks | Physics | 7 | Expired |
| USRE36953E | Computer driven printer | General | 5 | Expired |
| US6369878B1 | Dual-roller overdriven peel mechanism | Performing Operations; Transporting | 3 | Expired |
| US6036383A | Computer driven printer | Performing Operations; Transporting | 2 | Expired |
| US4426669A | Transducer positioner in disk files | Physics | 2 | Expired |
| US8815175B2 | Integrated meter for analyzing biological samples | Emerging Cross-Sectional Technologies | 1 | Active |
| US8435447B2 | Integrated meter for analyzing biological samples | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.