Gregory H. Johnson
29Patents
8h-index
32Co-inventors
75Inventor score
Filing activity: Sep 12, 1986 → Jan 31, 2008
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6317000A | Overload recovery circuit and method | Electricity | 29 | Expired |
| USD412326S | Data storage tape cartridge | General | 25 | Expired |
| US6356153B1 | Rail-to-rail input/output operational amplifier and method | Electricity | 24 | Expired |
| US6359512B1 | Slew rate boost circuitry and method | Electricity | 16 | Expired |
| US4744530A | Cartridge door-latching mechanism | Physics | 13 | Expired |
| US7300016B2 | Tape reel assembly with stiff winding surface for a tape drive system | Physics | 12 | Expired |
| US6545538B1 | Rail-to-rail class AB output stage for operational amplifier with wide supply range | Electricity | 12 | Expired |
| US7548418B2 | Data storage cartridge with non-tape storage medium and electrical targets | Physics | 11 | Active |
| US7481659B2 | Multiconnector memory card | Electricity | 6 | Active |
| USD397365S | Outdoor business card holder | General | 5 | Expired |
| USD364614S | Videocassette | General | 4 | Expired |
| US7733639B2 | Tamper evident portable memory housing and device | Emerging Cross-Sectional Technologies | 3 | Active |
| USD366039S | Videocassette | General | 3 | Expired |
| USD370480S | Window and label area of a top surface for a videocassette | General | 2 | Expired |
| US6703900B2 | Fast, stable overload recovery circuit and method | Electricity | 1 | Expired |
| USD370906S | Window, label and rear area of a top surface for a videocassette | General | 1 | Expired |
| US5421531A | Slack limiter post | Physics | 1 | Expired |
| US6386471B1 | System and method for automating the assembly of data storage devices | Emerging Cross-Sectional Technologies | 1 | Expired |
| USD370907S | Window, label and rear area of a top surface for a videocassette | General | 1 | Expired |
| USD365815S | Videocassette | General | 1 | Expired |
| USD379976S | Rear portion of a top surface for a videocassette | General | 1 | Expired |
| USD365812S | Front portion of a top surface for a videocassette | General | 1 | Expired |
| USD397672S | Center portion of a top surface for a door for a videocassette | General | 0 | Expired |
| USD366656S | Rear portion of a top surface for a videocassette | General | 0 | Expired |
| USD365814S | Window and label area of a top surface for a videocassette | General | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.