Patrick M. Ryan
16Patents
8h-index
27Co-inventors
72Inventor score
Filing activity: May 6, 1988 → Nov 30, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5464957A | Manual arc welding speed pacer | Performing Operations; Transporting | 158 | Expired |
| US5612882A | Method and apparatus for providing navigation guidance | Physics | 51 | Expired |
| US6598206B2 | Method and system of modifying integrated circuit power rails | Electricity | 32 | Expired |
| US4842186A | Method and apparatus for building a workpiece by deposit welding | Performing Operations; Transporting | 19 | Expired |
| US6493859B1 | Method of wiring power service terminals to a power network in a semiconductor integrated circuit | Physics | 16 | Expired |
| US5225654A | Method for defect free keyhole plasma arc welding | Performing Operations; Transporting | 13 | Expired |
| US4857694A | Method and apparatus for automatic vapor cooling when shape melting a component | Physics | 13 | Expired |
| US7234124B2 | Method and apparatus for performing power routing on a voltage island within an integrated circuit chip | Electricity | 9 | Expired |
| US4894505A | Modified rotating reusable preform | Performing Operations; Transporting | 8 | Expired |
| US5914058A | Method to control starting and stopping a plasma arc welding keyhole | Performing Operations; Transporting | 4 | Expired |
| US6861753B1 | Method and apparatus for performing power routing on a voltage island within an integrated circuit chip | Electricity | 2 | Expired |
| US7200829B2 | I/O circuit power routing system and method | Emerging Cross-Sectional Technologies | 2 | Expired |
| US5773786A | Method and device for reducing overpenetration at the start of plasma arc welds | Performing Operations; Transporting | 2 | Expired |
| US11616492B1 | Time-adaptive RF hybrid filter structures | Electricity | 1 | Active |
| US6037561A | Method and device for reducing overpenetration at the start of plasma arc welds | Performing Operations; Transporting | 0 | Expired |
| US5824989A | Method to control starting and stopping a plasma arc welding keyhold | Performing Operations; Transporting | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.