David R. Parry
9Patents
4h-index
12Co-inventors
54Inventor score
Filing activity: Jul 2, 1973 → Dec 6, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US3956370A | Preparation of N-phosphonomethylglycine | Chemistry; Metallurgy | 37 | Expired |
| USD721398S1 | Combined gift and greeting card | General | 11 | Active |
| US4465508A | Diphenyl ether herbicides | Chemistry; Metallurgy | 6 | Expired |
| US4738711A | Diphenyl ether carboxylic acids and salts and esters thereof useful as herbicides | Chemistry; Metallurgy | 4 | Expired |
| US10773493B2 | Image containing laminate | Performing Operations; Transporting | 0 | Active |
| US10877819B2 | Reminders to capture image data | Physics | 0 | Active |
| USD710937S1 | Combined gift and credit card | General | 0 | Active |
| US3997537A | Process of preparing 2-amino-4-hydroxy-5(and/or 6)-alkyl substituted pyrimidines | Chemistry; Metallurgy | 0 | Expired |
| US4080326A | Acetic acid derivatives and processes for their production | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.