Christopher Smith
21Patents
9h-index
19Co-inventors
72Inventor score
Filing activity: Jul 9, 1990 → Apr 30, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5469737A | Method and apparatus for measuring the axial load and position of a valve stem | Emerging Cross-Sectional Technologies | 58 | Expired |
| US6240789A | Permanently instrumented actuated valve assembly, with internally-gauged, permanently instrumented shaft | Physics | 44 | Expired |
| USD776426S1 | Card holder | General | 37 | Active |
| US8017375B2 | Yeast organism producing isobutanol at a high yield | Emerging Cross-Sectional Technologies | 30 | Active |
| USD521587S1 | Combined timepiece, bottle opener, and golf repair tool | General | 22 | Expired |
| US5684596A | Method and apparatus for measuring axial and torsional loads on a valve stem | Physics | 20 | Expired |
| US5142906A | Apparatus for measuring valve stem loads in a motor operated valve assembly | Mechanical Engineering; Lighting; Heating | 16 | Expired |
| US5454273A | Motor operated valve actuator diagnostic system and test stand | Physics | 15 | Expired |
| US5533410A | Motor power measuring cell for motor operated valves | Physics | 14 | Expired |
| US8455239B2 | Yeast organism producing isobutanol at a high yield | Emerging Cross-Sectional Technologies | 7 | Active |
| US7207230B2 | High-stability instrument mounting system for repeatable field testing of equipment | Physics | 2 | Expired |
| US9926577B2 | Yeast organism producing isobutanol at a high yield | Emerging Cross-Sectional Technologies | 1 | Active |
| US9404007B2 | Wax dispersion formulations, method of producing same, and uses | Chemistry; Metallurgy | 1 | Active |
| US7100458B2 | Flexure system for strain-based instruments | Physics | 1 | Expired |
| US8853284B2 | Wax dispersion formulations, method of producing same, and uses | Chemistry; Metallurgy | 1 | Active |
| US9249420B2 | Isobutanol production using yeasts with modified transporter expression | Emerging Cross-Sectional Technologies | 1 | Active |
| US11096886B2 | Oat lipid extract | Human Necessities | 0 | Active |
| US11920406B2 | Pull across roll up screen assembly and method of assembly | Fixed Constructions | 0 | Active |
| US11571021B2 | Utility container for herbal products | Human Necessities | 0 | Active |
| US9657315B2 | Isobutanol production using yeasts with modified transporter expression | Emerging Cross-Sectional Technologies | 0 | Active |
| USPP32360P2 | Veronica plant named ‘PINK PASSION’ | General | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.