David A. Fine
10Patents
4h-index
8Co-inventors
53Inventor score
Filing activity: Feb 24, 1989 → Jul 2, 2009
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5066371A | Removal of contaminants and recovery of metals from waste solutions | Emerging Cross-Sectional Technologies | 20 | Expired |
| US5173179A | Removal of contaminants and recovery of metals from waste solutions | Emerging Cross-Sectional Technologies | 9 | Expired |
| US7179781B2 | Heterogeneous cleaning composition | Chemistry; Metallurgy | 6 | Expired |
| US7169192B2 | Methods of using heterogeneous cleaning compositions | Chemistry; Metallurgy | 5 | Expired |
| US7749282B2 | Methods of using heterogeneous cleaning compositions | Chemistry; Metallurgy | 4 | Active |
| US7402291B2 | Dispensing apparatus and method suitable for heterogeneous composition | Performing Operations; Transporting | 4 | Active |
| US7399316B2 | Methods of using heterogeneous cleaning compositions | Chemistry; Metallurgy | 1 | Active |
| US7572759B2 | Heterogeneous cleaning composition | Chemistry; Metallurgy | 1 | Active |
| US7390467B2 | Dispensing apparatus and method suitable for heterogeneous composition | Performing Operations; Transporting | 1 | Expired |
| US7303587B2 | Methods of cleaning using heterogeneous compositions | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.