John Blair
8Patents
4h-index
20Co-inventors
57Inventor score
Filing activity: Oct 31, 1990 → Jun 24, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6867942B2 | Storage device mounted in portable data storage media type cartridges | Physics | 16 | Expired |
| US6771448B2 | Tension/compression compliant link for cartridge loading apparatus | Physics | 15 | Expired |
| US6572045B2 | Tape cartridge containing a reel piloting apparatus and method using same | Physics | 8 | Expired |
| US5080348A | Customer installable bypass sheet transport for connecting a printer to a finisher | Physics | 6 | Expired |
| USD493470S1 | Cartridge for information storage media | General | 4 | Expired |
| US6744595B2 | Portable data storage cartridge encoded multi-position mechanical indicator | Physics | 4 | Expired |
| US11658660B1 | Multimode coupler to control interaction between quantum bits | Electricity | 3 | Active |
| US6813117B2 | Shutter mechanism for a portable data storage cartridge | Physics | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.