James F. Hengel
13Patents
7h-index
15Co-inventors
63Inventor score
Filing activity: Dec 9, 1982 → Feb 13, 2007
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4539956A | Diesel fuel injection pump with adaptive torque balance control | Emerging Cross-Sectional Technologies | 28 | Expired |
| US7645105B2 | Projection welded fastener with integral sealer | Emerging Cross-Sectional Technologies | 24 | Active |
| US7695227B2 | Fastener for attachment by friction stir processing | Mechanical Engineering; Lighting; Heating | 11 | Active |
| US7429713B2 | Method for improving single sided resistance spot welds | Performing Operations; Transporting | 11 | Expired |
| US7880112B2 | Method for welding and adhesively attaching a shaped fastener to inside of member | Mechanical Engineering; Lighting; Heating | 8 | Active |
| US7399942B2 | Method for projection bonding of telescoped tubes | Performing Operations; Transporting | 8 | Expired |
| US7527463B2 | Nut and method for adhesive nut attachment | Mechanical Engineering; Lighting; Heating | 7 | Active |
| US6765171B1 | Projection welding of flanged weld nut | Performing Operations; Transporting | 5 | Expired |
| US6770835B1 | Method of welding a cage and nut assembly to a workpiece | Performing Operations; Transporting | 4 | Expired |
| US8987630B2 | Method for adhesive bonding together of metal sheets | Performing Operations; Transporting | 2 | Active |
| US7527705B2 | Method for routing electrical conductor between panels | Performing Operations; Transporting | 1 | Active |
| US8987631B2 | Method and apparatus for welding to laminated metal | Performing Operations; Transporting | 1 | Active |
| US6446511B1 | Method and system for testing a joint which joins a first member with a second member | Physics | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.