James E. Hamm
40Patents
9h-index
30Co-inventors
75Inventor score
Filing activity: Feb 27, 1979 → Feb 13, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4266179A | Solar energy concentration system | Emerging Cross-Sectional Technologies | 30 | Expired |
| US7363799B2 | Dual operation crimp and press jawset | Performing Operations; Transporting | 27 | Active |
| US6272895A | Roll grooving apparatus | Performing Operations; Transporting | 25 | Expired |
| US7000448B2 | Compression tool jawarm member | Performing Operations; Transporting | 23 | Expired |
| US6776018B2 | Roll grooving apparatus | Performing Operations; Transporting | 18 | Expired |
| US6141876A | Soil pipe cutter | Performing Operations; Transporting | 14 | Expired |
| US7155955B2 | Crimping assembly | Performing Operations; Transporting | 14 | Expired |
| US6923037B2 | Assembly for articulating crimp ring and actuator | Emerging Cross-Sectional Technologies | 13 | Expired |
| US7059166B2 | Method and apparatus for assuring or determining appropriate closure of a crimp assembly | Emerging Cross-Sectional Technologies | 12 | Expired |
| US7188508B2 | Jaw arm for compression tools | Emerging Cross-Sectional Technologies | 9 | Expired |
| US9774159B2 | Deflection compensating press tools | Performing Operations; Transporting | 9 | Active |
| US8777205B2 | Pipe vise stands and components for increasing capacity thereof | Performing Operations; Transporting | 7 | Active |
| US9138818B2 | Systems and devices for performing powered threading operations | Emerging Cross-Sectional Technologies | 7 | Active |
| US8967606B2 | Pipe vise stand | Performing Operations; Transporting | 6 | Active |
| US7260975B2 | Compression tool jawset | Performing Operations; Transporting | 6 | Expired |
| USD645319S1 | Base plate | General | 6 | Expired |
| US8727330B2 | Grounding component for electric welding systems and methods | Performing Operations; Transporting | 4 | Active |
| US6606893B2 | Roll grooving apparatus | Performing Operations; Transporting | 4 | Expired |
| US8601855B1 | Vise apparatus with a bending fixture | Performing Operations; Transporting | 4 | Active |
| USD598259S1 | Dual operation crimp and press jawset | General | 4 | Expired |
| USD645322S1 | Base plate | General | 4 | Expired |
| US10239140B2 | Systems and devices for performing powered threading operations | Emerging Cross-Sectional Technologies | 3 | Active |
| US10668548B2 | Systems and devices for performing powered threading operations | Emerging Cross-Sectional Technologies | 3 | Active |
| US10016830B2 | Support system for tools | Performing Operations; Transporting | 3 | Active |
| US6708545B1 | Roll grooving apparatus | Performing Operations; Transporting | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.