Hans H. Ammann
13Patents
8h-index
12Co-inventors
69Inventor score
Filing activity: Feb 27, 1975 → Nov 24, 1998
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5206820A | Metrology system for analyzing panel misregistration in a panel manufacturing process and providing appropriate information for adjusting panel manufacturing processes | Emerging Cross-Sectional Technologies | 48 | Expired |
| US4115601A | Flexible circuit reflow soldering process and machine | Electricity | 18 | Expired |
| US5862583A | Panel positioning method and apparatus | Emerging Cross-Sectional Technologies | 15 | Expired |
| US4412123A | Laminated electric heat generating member for reflow soldering devices | Electricity | 12 | Expired |
| US4793052A | Method for positioning a panel | Emerging Cross-Sectional Technologies | 8 | Expired |
| US4256512A | Flexible circuit reflow soldering machine | Emerging Cross-Sectional Technologies | 8 | Expired |
| US3991297A | Electrically heated soldering device | Performing Operations; Transporting | 8 | Expired |
| US4264299A | Process and apparatus for controlling losses in volatile working fluid systems | Performing Operations; Transporting | 8 | Expired |
| US4081658A | Electrically heated soldering device | Performing Operations; Transporting | 7 | Expired |
| USRE30399E | Method for soldering, fusing or brazing | General | 3 | Expired |
| US5335405A | Method and apparatus for aligning phototools for photoprocessing of printed circuit boards | Emerging Cross-Sectional Technologies | 2 | Expired |
| US5014413A | Method and apparatus for facilitating loading of a panel processing machine and positioning of artwork on a work surface thereon | Emerging Cross-Sectional Technologies | 2 | Expired |
| US6219899A | Panel positioning method | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.