David Berry
12Patents
3h-index
12Co-inventors
57Inventor score
Filing activity: Feb 23, 1978 → Jun 15, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4261755A | Acid formates for use as setting and early strength development accelerators in cementitious compositions | Chemistry; Metallurgy | 13 | Expired |
| US4175090A | Chemical composition | Chemistry; Metallurgy | 10 | Expired |
| US4191584A | Cementitious compositions | Chemistry; Metallurgy | 5 | Expired |
| USD900410S1 | Liquid supplement tank | General | 2 | Active |
| US4222742A | Use of acid salts in dyeing and/or printing processes | Textiles; Paper | 1 | Expired |
| US7175647B2 | Repair of ruptured membrane by injection of naturally occurring protein in amniotic fluid sac | Human Necessities | 1 | Expired |
| US9156831B2 | Chemical compounds | Chemistry; Metallurgy | 0 | Active |
| US11365163B1 | Fertilizer products and their making and use | Emerging Cross-Sectional Technologies | 0 | Active |
| US9657008B2 | Chemical compounds | Chemistry; Metallurgy | 0 | Active |
| US7744625B2 | Repair of ruptured membrane by injection of naturally occurring protein in amniotic fluid sac | Human Necessities | 0 | Active |
| US11304955B2 | Small-molecule povidone analogs in coamorphous pharmaceutical phases | Human Necessities | 0 | Active |
| US6391047B1 | Repair of ruptured membrane by injection of naturally occurring protein in amniotic fluid sac | Human Necessities | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.