Joseph Grogan
24Patents
10h-index
14Co-inventors
72Inventor score
Filing activity: May 23, 2003 → Sep 5, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6832472B2 | Method and apparatus for controlling exhausted gas emissions during cold-start of an internal combustion engine | Mechanical Engineering; Lighting; Heating | 40 | Expired |
| US9156372B1 | Multinodal ballast and trim control system and method | Emerging Cross-Sectional Technologies | 31 | Active |
| US7877174B2 | Watercraft speed control device | Performing Operations; Transporting | 22 | Active |
| US9207675B1 | Event sensor | Emerging Cross-Sectional Technologies | 21 | Active |
| US9052717B1 | Watercraft speed control device | Emerging Cross-Sectional Technologies | 18 | Active |
| US7494394B2 | Watercraft speed control device | Physics | 15 | Active |
| US7494393B2 | Watercraft speed control device | Performing Operations; Transporting | 13 | Active |
| US7485021B2 | Watercraft speed control device | Performing Operations; Transporting | 11 | Active |
| US7491104B2 | Watercraft speed control device | Performing Operations; Transporting | 11 | Active |
| US7465203B2 | Watercraft speed control device | Performing Operations; Transporting | 11 | Active |
| US9957920B2 | Highly accurate continuous-flow vaporized fuel supply for large dynamic power ranges | Emerging Cross-Sectional Technologies | 8 | Active |
| US10316797B2 | Highly accurate continuous-flow vaporized fuel supply for large dynamic power ranges | Emerging Cross-Sectional Technologies | 6 | Active |
| US8145372B2 | Watercraft speed control device | Performing Operations; Transporting | 4 | Active |
| US9196457B2 | Flow cells for electron microscope imaging with multiple flow streams | Emerging Cross-Sectional Technologies | 3 | Active |
| US8521348B1 | Watercraft speed control device | Emerging Cross-Sectional Technologies | 2 | Active |
| US8021374B2 | Method and device for the controlled delivery and placement of securing elements in a body | Human Necessities | 1 | Active |
| US8983768B1 | Event sensor | Emerging Cross-Sectional Technologies | 1 | Active |
| US9098083B1 | Event sensor | Emerging Cross-Sectional Technologies | 0 | Active |
| US8475221B1 | Watercraft speed control device | Emerging Cross-Sectional Technologies | 0 | Active |
| US11781508B2 | Highly accurate continuous-flow vaporized fuel supply for large dynamic power ranges | Emerging Cross-Sectional Technologies | 0 | Active |
| US9092033B1 | Event sensor | Emerging Cross-Sectional Technologies | 0 | Active |
| US9068838B1 | Event sensor | Emerging Cross-Sectional Technologies | 0 | Active |
| US11105299B2 | Highly accurate continuous-flow vaporized fuel supply for large dynamic power ranges | Emerging Cross-Sectional Technologies | 0 | Active |
| US12134999B2 | Highly accurate continuous-flow vaporized fuel supply for large dynamic power ranges | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.