Charles L. Cunningham
32Patents
10h-index
14Co-inventors
72Inventor score
Filing activity: Oct 28, 1975 → Oct 7, 2009
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6182736A | Helper arm for a rim holding tire changer | Performing Operations; Transporting | 32 | Expired |
| US5941294A | Rim holding tire changers mount/dismount head connect structure | Performing Operations; Transporting | 17 | Expired |
| US7438109B2 | Tire changer | Performing Operations; Transporting | 17 | Active |
| USD293916S | Rim clamp tire changer | General | 15 | Expired |
| US6062289A | Laminated clamp for rim holding tire changers | Performing Operations; Transporting | 12 | Expired |
| US5623981A | Safety barrier for rim holding tire changers | Performing Operations; Transporting | 11 | Expired |
| US7343955B2 | Tire changing machine | Performing Operations; Transporting | 11 | Active |
| US6039104A | Dual purpose clamp for rim holding tire changers | Performing Operations; Transporting | 11 | Expired |
| US4417614A | Abrasion eliminating tire changing tool | Performing Operations; Transporting | 10 | Expired |
| US5311777A | Wheel balancer with adjustable operator pod | Emerging Cross-Sectional Technologies | 10 | Expired |
| US4850402A | System for controlling the inflation of tires | Emerging Cross-Sectional Technologies | 9 | Expired |
| US5752555A | Rim clamp tire changer mounting head adjustment release mechanism | Performing Operations; Transporting | 8 | Expired |
| US7882882B2 | Tire changing machine | Performing Operations; Transporting | 8 | Active |
| US7191650B2 | Wheel balancer with continuous static imbalance display | Physics | 6 | Expired |
| US6044888A | Lift and spin device for rim holding tire changers | Performing Operations; Transporting | 6 | Expired |
| US6732585B1 | Wheel balancer accessory storage device | Physics | 6 | Expired |
| US7543622B1 | Tire changer having oil injection system | Performing Operations; Transporting | 5 | Active |
| US8333228B1 | Tire changer with attached inflation cage | Performing Operations; Transporting | 5 | Active |
| US7882738B2 | Wheel balancer having laser-assisted weight placement system | Physics | 4 | Active |
| US6626073B1 | On car brake lathe aligning apparatus | Emerging Cross-Sectional Technologies | 4 | Expired |
| USD315524S | Wheel balancer | General | 3 | Expired |
| US5337256A | Wheel balancer with multiple operator interface | Physics | 3 | Expired |
| US4039016A | Tire servicing apparatus | Performing Operations; Transporting | 3 | Expired |
| USD535313S1 | Tire changer jaw | General | 3 | Expired |
| USD244600S | Tire changer or similar article | General | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.