David A. Walker
12Patents
3h-index
11Co-inventors
57Inventor score
Filing activity: Oct 30, 1980 → Nov 17, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5902304A | Telescopic bone plate for use in bone lengthening by distraction osteogenesis | Emerging Cross-Sectional Technologies | 265 | Expired |
| US6722352B2 | Pressure-swing adsorption system for internal combustion engines | Emerging Cross-Sectional Technologies | 17 | Expired |
| US4374852A | Anti-fungal compositions employing metal salts of carboxylic acids | Performing Operations; Transporting | 10 | Expired |
| US4590208A | Anti-fungal compositions employing metal salts of carboxylic acids | Performing Operations; Transporting | 2 | Expired |
| US11292187B2 | Method for the fabrication of three-dimensional objects and apparatus for same | Performing Operations; Transporting | 0 | Active |
| US12350880B2 | Method for the fabrication of three-dimensional objects and apparatus for same | Performing Operations; Transporting | 0 | Active |
| US12214546B2 | Rapid, large volume, dead layer-free 3D printing | Performing Operations; Transporting | 0 | Active |
| US11415877B2 | Liquid masks for microfabrication processes | Physics | 0 | Active |
| US11465339B2 | Method for the fabrication of three-dimensional objects and apparatus for same | Performing Operations; Transporting | 0 | Active |
| US11897195B2 | Methodologies to rapidly cure and coat parts produced by additive manufacturing | Performing Operations; Transporting | 0 | Active |
| US11534966B2 | Methodologies to rapidly cure and coat parts produced by additive manufacturing | Performing Operations; Transporting | 0 | Active |
| US11747723B2 | Electrochemical polymer pen lithography | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.