David William Keith
35Patents
8h-index
24Co-inventors
75Inventor score
Filing activity: Sep 16, 1988 → Apr 20, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6874935B2 | Double gusseted tamper evident slider bag | Performing Operations; Transporting | 30 | Expired |
| US9095813B2 | Carbon dioxide capture method and facility | Emerging Cross-Sectional Technologies | 23 | Active |
| US8119091B2 | Carbon dioxide capture | Emerging Cross-Sectional Technologies | 20 | Active |
| US8574354B2 | Reducing the carbon emissions intensity of a fuel | Emerging Cross-Sectional Technologies | 15 | Active |
| US9637393B2 | Recovering a caustic solution via calcium carbonate crystal aggregates | Emerging Cross-Sectional Technologies | 13 | Active |
| US10557338B2 | Reducing the carbon emissions intensity of a fuel | Emerging Cross-Sectional Technologies | 12 | Active |
| US7097358B2 | Extended lip wicket slider deli bag | Performing Operations; Transporting | 12 | Expired |
| US8405414B2 | Wafer testing systems and associated methods of use and manufacture | Physics | 9 | Active |
| US4886964A | Matter wave optical systems in which an atomic beam intersects a diffraction grating at a grazing incidence | Physics | 8 | Expired |
| US8871008B2 | Target gas capture | Performing Operations; Transporting | 8 | Active |
| US5873969A | Method and apparatus for opening a zipper after it has been spot sealed | Emerging Cross-Sectional Technologies | 7 | Expired |
| US9322296B2 | Distributed compressed air energy storage system and method | Emerging Cross-Sectional Technologies | 7 | Active |
| US8728428B1 | Recovering a caustic solution via calcium carbonate crystal aggregates | Emerging Cross-Sectional Technologies | 7 | Active |
| US10084783B2 | Selectively restricting communications from third party applications/devices to electronic devices | Physics | 7 | Active |
| US9159105B2 | Reducing the carbon emissions intensity of a fuel | Emerging Cross-Sectional Technologies | 7 | Active |
| US9894735B2 | Systems and methods of determining a type and feature set of a light source, and the control thereof | Emerging Cross-Sectional Technologies | 5 | Active |
| US9660948B2 | Rule-based rate limiting | Electricity | 4 | Active |
| US9975100B2 | Recovering a caustic solution via calcium carbonate crystal aggregates | Emerging Cross-Sectional Technologies | 4 | Active |
| US11014043B2 | Capturing carbon dioxide | Emerging Cross-Sectional Technologies | 3 | Active |
| US10397228B2 | Selectively restricting communications from third party applications/devices to electronic devices | Physics | 3 | Active |
| US11504667B2 | Carbon dioxide capture method and facility | Emerging Cross-Sectional Technologies | 3 | Active |
| US8092088B2 | Extended lip wicket slider deli bag | Performing Operations; Transporting | 3 | Active |
| US8872533B2 | Wafer testing system and associated methods of use and manufacture | Physics | 3 | Active |
| US10421039B2 | Capturing carbon dioxide | Emerging Cross-Sectional Technologies | 3 | Active |
| US10519041B2 | Recovering a caustic solution via calcium carbonate crystal aggregates | Emerging Cross-Sectional Technologies | 2 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.