John W. Edwards
69Patents
19h-index
41Co-inventors
84Inventor score
Filing activity: Jun 4, 1973 → Jul 5, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6708283B1 | System and method for operating a system with redundant peripheral bus controllers | Physics | 69 | Expired |
| US5940124A | Attentional maps in objective measurement of video quality degradation | Electricity | 53 | Expired |
| USD567832S1 | Tooth for a cutter | General | 48 | Expired |
| US5482364A | Replacement endless vehicle tracks | Performing Operations; Transporting | 46 | Expired |
| US5142705A | Adjustable headband for baseball helmet | Human Necessities | 41 | Expired |
| US5511869A | Replacement endless vehicle tracks | Performing Operations; Transporting | 40 | Expired |
| US5005922A | Double V-shaped endless track drive system | Performing Operations; Transporting | 39 | Expired |
| US4876722A | Active noise control | Physics | 36 | Expired |
| US7578462B2 | Mulcher with improved tooth design | Fixed Constructions | 32 | Active |
| US6193335A | Endless drive track with improved drive lug configuration | Performing Operations; Transporting | 31 | Expired |
| US7222808B2 | Mulcher with improved tooth design | Fixed Constructions | 31 | Expired |
| US4452316A | Power hoe with reciprocating blades in sliding engagement with each other | Human Necessities | 27 | Expired |
| US6484811B1 | Mulching unit for use in mulching apparatus | Human Necessities | 27 | Expired |
| US6948010B2 | Method and apparatus for efficiently moving portions of a memory block | Physics | 24 | Expired |
| US4093318A | Endless drive system | Performing Operations; Transporting | 24 | Expired |
| US6824105B2 | Drogue for in-flight refueling | Performing Operations; Transporting | 23 | Expired |
| US8200971B2 | Method for the provision of a network service | Electricity | 23 | Active |
| US5368376A | Replacement endless vehicle tracks | Performing Operations; Transporting | 23 | Expired |
| US6055015A | Picture quality monitoring system | Electricity | 20 | Expired |
| US4965832A | Active noise control | Physics | 19 | Expired |
| US7496786B2 | Systems and methods for maintaining lock step operation | Physics | 19 | Active |
| US4616883A | Endless drive system | Performing Operations; Transporting | 18 | Expired |
| US5005921A | Endless track drive system | Performing Operations; Transporting | 18 | Expired |
| US6766479B2 | Apparatus and methods for identifying bus protocol violations | Physics | 17 | Expired |
| US4861120A | Modular endless track drive system and methods of making, installing and repairing same | Performing Operations; Transporting | 17 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.