Derek Campbell
35Patents
13h-index
24Co-inventors
81Inventor score
Filing activity: Dec 11, 1995 → May 27, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7650707B2 | Flexible and/or laterally stable foot-support structures and products containing such support structures | Human Necessities | 96 | Active |
| USD537616S1 | Portion of a shoe upper | General | 84 | Expired |
| US6705027B1 | Traction elements for an article of footwear | Human Necessities | 69 | Expired |
| US6817117B1 | Golf shoe outsole with oriented traction elements | Human Necessities | 67 | Expired |
| US7707748B2 | Flexible foot-support structures and products containing such support structures | Human Necessities | 59 | Active |
| USD394943S | Portion of a bottom surface of a shoe outsole | General | 54 | Expired |
| USD375873S | Food storage container | General | 44 | Expired |
| USD377733S | Food storage container top | General | 36 | Expired |
| USD379133S | Food storage container lid | General | 28 | Expired |
| US7220119B1 | Pre-stressed tie rod and method of manufacture | Emerging Cross-Sectional Technologies | 27 | Expired |
| US7905349B2 | Golf bags having an external putter holder and/or an externally accessible golf ball storage system | Emerging Cross-Sectional Technologies | 26 | Active |
| US6564936B1 | Golf bag with club separator | Human Necessities | 20 | Expired |
| USD394942S | Portion of a bottom surface of a shoe outsole | General | 15 | Expired |
| US8616369B2 | Golf bag base | Emerging Cross-Sectional Technologies | 12 | Active |
| US8186549B2 | Double strap carrying system and base stand for golf bags and other shoulder-borne articles | Human Necessities | 12 | Active |
| USD871836S1 | Bite-actuated mouthpiece | General | 11 | Active |
| US8833622B2 | Double strap carrying system and base stand for golf bags and other shoulder-borne articles | Human Necessities | 7 | Active |
| USD901238S1 | Bite-actuated mouthpiece | General | 7 | Active |
| US9592933B1 | Gift container with insert for ejecting particulate material | Performing Operations; Transporting | 7 | Active |
| US9044651B2 | Double strap carrying system and base stand for golf bags and other shoulder-borne articles | Human Necessities | 6 | Active |
| US8209885B2 | Shoe assembly with non-linear viscous liquid | Performing Operations; Transporting | 6 | Active |
| USD938226S1 | Mouthpiece | General | 4 | Active |
| US8661709B2 | Shoe assembly with non-linear viscous liquid | Performing Operations; Transporting | 3 | Active |
| US9014881B2 | System and method for dynamically determining runway stopping distance | Physics | 3 | Active |
| USD955813S1 | Mouthpiece | General | 2 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.