Jay H. Johnson
39Patents
7h-index
30Co-inventors
69Inventor score
Filing activity: Aug 18, 2004 → Nov 18, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7348516B2 | Methods of and laser systems for link processing using laser pulses with specially tailored power profiles | Electricity | 33 | Expired |
| US7019891B2 | AOM modulation techniques employing plurality of tilt-angled transducers to improve laser system performance | Electricity | 27 | Expired |
| US7027199B2 | AOM modulation techniques for facilitating pulse-to-pulse energy stability in laser systems | Electricity | 20 | Expired |
| US7133187B2 | AOM modulation techniques employing plurality of transducers to improve laser system performance | Electricity | 17 | Expired |
| US7133186B2 | AOM modulation techniques employing transducers to modulate different axes | Electricity | 14 | Expired |
| US7133182B2 | AOM frequency and amplitude modulation techniques for facilitating full beam extinction in laser systems | Electricity | 12 | Expired |
| US7133188B2 | AOM modulation techniques employing an upstream Bragg adjustment device | Electricity | 11 | Expired |
| US9022760B2 | High pressure seal vent | Mechanical Engineering; Lighting; Heating | 7 | Active |
| US10317121B2 | System and method for dynamically determining refrigerant film thickness and dynamically controlling refrigerant film thickness at rolling-element bearing of an oil free chiller | Emerging Cross-Sectional Technologies | 6 | Active |
| US8234877B2 | Compressor discharge valve providing freeze and charge migration protection | Mechanical Engineering; Lighting; Heating | 4 | Active |
| US10865792B2 | Aerostatic thrust bearing and method of aerostatically supporting a thrust load in a scroll compressor | Mechanical Engineering; Lighting; Heating | 4 | Active |
| US10533556B2 | Rotary compressors with variable speed and volume control | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US10738781B2 | Active clearance management in screw compressor | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US10718333B2 | Aerostatic thrust bearing method and method of aerostatically supporting a thrust load in a scroll compressor | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US11415135B2 | Aerostatic thrust bearing and method of aerostatically supporting a thrust load in a scroll compressor | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US11031848B2 | Electric motor with harmonic shunting | Electricity | 1 | Active |
| US10746176B2 | Compressor control for increased efficiency | Emerging Cross-Sectional Technologies | 1 | Active |
| US10539137B2 | Active clearance management in screw compressor | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US10774873B2 | Porous gas bearing | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US11187449B2 | System and method for dynamically determining refrigerant film thickness and dynamically controlling refrigerant film thickness at rolling-element bearing of an oil free chiller | Emerging Cross-Sectional Technologies | 1 | Active |
| US10883744B2 | Converting compressor to variable VI compressor | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US12292219B2 | Refrigerant circuit compressor gas bearing feed | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11867230B2 | Porous gas bearing | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11473621B2 | Porous gas bearing | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US7656427B2 | Charge pump for bus-powered device | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.