Dwight G. Baldwin
11Patents
5h-index
10Co-inventors
63Inventor score
Filing activity: Dec 15, 1989 → Nov 14, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5444230A | Solid state optical reader with bi-directional protocol | Physics | 129 | Expired |
| US5001696A | Method of preparing an image access card | Physics | 61 | Expired |
| US4994987A | Image access system providing easier access to images | Physics | 51 | Expired |
| US5233171A | Optical reader with power isolation | Physics | 33 | Expired |
| US5357094A | Two-channel XOR bar code and optical reader | Physics | 26 | Expired |
| US5465127A | Overhead projector with vibration control head | Emerging Cross-Sectional Technologies | 3 | Expired |
| US5515123A | Condensers for illumination systems | Physics | 3 | Expired |
| US9841605B2 | Optical component array | Emerging Cross-Sectional Technologies | 1 | Active |
| US6443577B1 | Overhead projection having a friction secured adjustable cantilevered head | Emerging Cross-Sectional Technologies | 1 | Expired |
| US10578884B2 | Method of making a polarizing beamsplitter array | Emerging Cross-Sectional Technologies | 1 | Active |
| US6595646B2 | Low profile overhead projector having a foldable post | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.