ENVIRONMENTAL EXPRESS, INC.
4Patents
3Active
4Granted
38Portfolio score
Filing activity: May 2, 1995 → Mar 16, 2021
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5529694A | Solid phase extraction apparatus and method of using same | Physics | 17 | Expired |
| US9260362B2 | Hydrophilic activated sorbent extraction disk | Physics | 0 | Active |
| US10641691B2 | Polymer total dissolved solids vessel | Emerging Cross-Sectional Technologies | 0 | Active |
| USD1007304S1 | Bottle stopper with cap | General | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.