David Baldwin
27Patents
11h-index
44Co-inventors
75Inventor score
Filing activity: Oct 11, 1979 → Oct 27, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5813641A | Clamp bracket | Human Necessities | 53 | Expired |
| US4360248A | Multiport optical communication system and optical star structure therefor | Emerging Cross-Sectional Technologies | 51 | Expired |
| US5638851A | Modular shelter | Emerging Cross-Sectional Technologies | 32 | Expired |
| US5139226A | Electro-mechanical fluid control valve | Emerging Cross-Sectional Technologies | 31 | Expired |
| US4306313A | High reliability optical fiber communication system | Electricity | 25 | Expired |
| US4435850A | Secure fiber optic data transmission system | Electricity | 20 | Expired |
| US7077019B2 | High precision gas bearing split-axis stage for transport and constraint of large flat flexible media during processing | Physics | 20 | Expired |
| US7137309B2 | High precision gas bearing split-axis stage for transport and constraint of large flat flexible media during processing | Physics | 18 | Expired |
| US6736588B1 | Integrated large glass handling system | Performing Operations; Transporting | 13 | Expired |
| US4971384A | Adjustable cover assembly for an automobile vehicle | Emerging Cross-Sectional Technologies | 11 | Expired |
| US7430928B2 | Method and apparatus for concentrating vapors for analysis | Physics | 11 | Active |
| US9169784B2 | Processing system and method for calculating pressure decreases due to injection events in a high-pressure fuel system | Mechanical Engineering; Lighting; Heating | 6 | Active |
| US7468611B2 | Continuous linear scanning of large flat panel media | Physics | 6 | Active |
| US5943636A | Method and apparatus to calibrate and run optical delay devices | Electricity | 5 | Expired |
| US8191435B2 | Method and apparatus for concentrating vapors for analysis | Physics | 4 | Active |
| US7534284B2 | Flux injection with pump for pumping molten metal | Chemistry; Metallurgy | 4 | Active |
| US9103876B2 | Automatic probe configuration station and method therefor | Physics | 4 | Active |
| US6882899B2 | Sensing head positioning system using two-stage offset air bearings | Physics | 2 | Expired |
| US4513971A | Maze and flexible wand game apparatus | Human Necessities | 2 | Expired |
| US9567936B2 | Processing system and method for calculating pressure decreases due to injection events in a high-pressure fuel system | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US11313305B2 | Fuel system test apparatus and method | Emerging Cross-Sectional Technologies | 1 | Active |
| US6018701A | False null prevention in optical delay line calibration | Physics | 0 | Expired |
| US11499508B2 | Cleaning system for an engine exhaust cooler | Emerging Cross-Sectional Technologies | 0 | Active |
| US11896066B1 | Article of clothing with multi-purpose cover assembly | Human Necessities | 0 | Active |
| US8753066B1 | Tank-to-tank penstock electric generator system | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.