James D. Hamilton
34Patents
8h-index
42Co-inventors
75Inventor score
Filing activity: Apr 19, 1996 → Jan 18, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5615675A | Method and system for 3-D acoustic microscopy using short pulse excitation and 3-D acoustic microscope for use therein | Physics | 95 | Expired |
| US5873276A | Keypad entry electronic combination lock with self-generated combination | Emerging Cross-Sectional Technologies | 39 | Expired |
| US5732046A | Active fiber-optic opto-acoustic detector | Electricity | 33 | Expired |
| USD388309S | Electronic combination lock housing | General | 24 | Expired |
| US6318179A | Ultrasound based quantitative motion measurement using speckle size estimation | Physics | 20 | Expired |
| US6406430B1 | Ultrasound image display by combining enhanced flow imaging in B-mode and color flow mode | Physics | 16 | Expired |
| US8107694B2 | Method of tracking speckle displacement between two images | Physics | 13 | Active |
| US9211110B2 | Lung ventillation measurements using ultrasound | Human Necessities | 10 | Active |
| US10018852B2 | Eyeglass positioning device | Physics | 4 | Active |
| US6151935A | Deadbolt combination lock system with automatic locking spring bolt | Emerging Cross-Sectional Technologies | 4 | Expired |
| US6059518A | Method and apparatus for uniformly orienting shafts with dissimilar ends | Performing Operations; Transporting | 3 | Expired |
| US10304109B2 | Pod system for houseboat assembly | Emerging Cross-Sectional Technologies | 3 | Active |
| US11054910B1 | System and method for producing mid-air tactile stimulation | Electricity | 3 | Active |
| US8968183B2 | Support apparatus | Emerging Cross-Sectional Technologies | 2 | Active |
| US10723421B2 | Houseboat assembly | Emerging Cross-Sectional Technologies | 2 | Active |
| US9275471B2 | Method for ultrasound motion tracking via synthetic speckle patterns | Physics | 2 | Active |
| US10745090B2 | Method for houseboat assembly | Emerging Cross-Sectional Technologies | 2 | Active |
| USD1020753S1 | Tactile user interface device | General | 2 | Active |
| US11249553B2 | Method and system for the generation and management of tactile commands for tactile sensation | Physics | 1 | Active |
| US11819883B2 | Systems for interfacing with immersive computing environments | Performing Operations; Transporting | 1 | Active |
| USD937749S1 | Boat frame assembly | General | 1 | Active |
| US11535346B2 | Houseboat assembly | Emerging Cross-Sectional Technologies | 1 | Active |
| US9345453B2 | Lung ventilation measurements using ultrasound | Human Necessities | 1 | Active |
| US11127060B2 | Pod system for houseboat assembly | Emerging Cross-Sectional Technologies | 0 | Active |
| US11917380B2 | Method and system for reducing audible effects of ultrasonic stimulation | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.