David A. Barrow
11Patents
7h-index
10Co-inventors
63Inventor score
Filing activity: Jul 22, 1991 → Sep 15, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5507237A | Lifting apparatus for use with bulk bags | Performing Operations; Transporting | 88 | Expired |
| US5303998A | Method of mixing and managing oil and gas well drilling fluids | Performing Operations; Transporting | 53 | Expired |
| US5585136A | Method for producing thick ceramic films by a sol gel coating process | Chemistry; Metallurgy | 47 | Expired |
| US6736997B2 | Sol-gel derived resistive and conductive coating | Chemistry; Metallurgy | 25 | Expired |
| US5254350A | Method of preparing a thromboplastin extract | Emerging Cross-Sectional Technologies | 24 | Expired |
| US5391380A | Thromboplastin extract, reagent, and preparation thereof | Emerging Cross-Sectional Technologies | 19 | Expired |
| US5512304A | Method of preparing a thromboplastin extract | Emerging Cross-Sectional Technologies | 7 | Expired |
| USRE36573E | Method for producing thick ceramic films by a sol gel coating process | General | 7 | Expired |
| US9068672B2 | T-style grommet attachment system and method | Emerging Cross-Sectional Technologies | 1 | Active |
| US11207687B2 | Artificial cells | Performing Operations; Transporting | 0 | Active |
| US7459104B2 | Low temperature fired, lead-free thick film heating element | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.