Roger G. Covington
24Patents
10h-index
23Co-inventors
75Inventor score
Filing activity: Jun 5, 1978 → Mar 2, 2007
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4190420A | Container for dispensing articles to an automated analyzer | Physics | 143 | Expired |
| US5368578A | Hypodermic syringe holder | Human Necessities | 49 | Expired |
| US4142863A | Article container for dispensing reagent slides | Physics | 49 | Expired |
| US4187077A | Container with article positioning element for dispensing reagent coated slides to an automated analyzer | Physics | 32 | Expired |
| US4817079A | Carrier retainer for disk cartridge | Physics | 31 | Expired |
| US4151931A | Article dispenser apparatus for use in an automated chemical analyzer | Physics | 28 | Expired |
| US4571718A | Optical disk cartridge and cooperating apparatus | Physics | 28 | Expired |
| US4780784A | Record disk cartridge-shutter combination | Physics | 13 | Expired |
| US4807271A | Film sheet presence indicating mechanism for a photographic cassette | Physics | 10 | Expired |
| US4991786A | Film cassette | Physics | 10 | Expired |
| US4654742A | Disk cassette pressure spring mechanism | Physics | 6 | Expired |
| US7973473B2 | Flat panel OLED device having deformable substrate | Electricity | 6 | Active |
| US4974788A | Film spool with separate keeper | Performing Operations; Transporting | 6 | Expired |
| US4553232A | Clamping device for optical disk assemblies | Physics | 5 | Expired |
| US4660105A | Cassette recording or non-recording indicating mechanism | Physics | 5 | Expired |
| US5112003A | Film cassette with shutter light-lock | Physics | 5 | Expired |
| US4853926A | Split carrier for data storage disks | Physics | 4 | Expired |
| US4813063A | Photographic cassette | Physics | 3 | Expired |
| US4752847A | Storage disk drive mechanism | Physics | 3 | Expired |
| US7977877B2 | Flat panel OLED device having deformable substrate | Electricity | 2 | Active |
| US4903286A | Cover latch mechanism for a photographic cassette | Physics | 2 | Expired |
| USRE30595E | Article container for dispensing reagent slides | General | 0 | Expired |
| US5089837A | Film cassette with protruberance on film leader to position leader relative to stripper | Physics | 0 | Expired |
| US5257751A | Film cassette with removable light trap | Physics | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.