Quality Engineering Company
5Patents
1Active
5Granted
31Portfolio score
Filing activity: May 4, 1982 → Oct 3, 2016
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4410109A | Leak detection system and check valve for use therein | Emerging Cross-Sectional Technologies | 33 | Expired |
| US5929640A | Automated stationary/portable test system for photoconductive drums | Physics | 4 | Expired |
| US6469513B1 | Automated stationary/portable test system for applying a current signal to a dielectric material being tested | Physics | 3 | Expired |
| US9862426B2 | Vehicle splash guard and method of painting same | Performing Operations; Transporting | 2 | Active |
| US6670814B2 | Semi-insulating material testing and optimization | Physics | 0 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.