Trek, Inc.
16Patents
5Active
16Granted
38Portfolio score
Filing activity: May 18, 1990 → Feb 9, 2015 · 2 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD479800S1 | Container lid | General | 174 | Expired |
| USD482607S1 | Combined container and lid | General | 170 | Expired |
| USD481938S1 | Container | General | 55 | Expired |
| USD481937S1 | Combined container and lid | General | 48 | Expired |
| US5101159A | Electrostatic pin hole detector | Physics | 9 | Expired |
| US6507197B1 | Electrostatic force detector with cantilever for an electrostatic force microscope | Emerging Cross-Sectional Technologies | 8 | Expired |
| US6337478B1 | Electrostatic force detector with cantilever and shield for an electrostatic force microscope | Emerging Cross-Sectional Technologies | 7 | Expired |
| US5119030A | Apparatus for electrically inspecting the surface of a drum | Physics | 6 | Expired |
| US8514544B2 | Electrostatic clamp optimizer | Physics | 4 | Active |
| US6600323B2 | Sensor for non-contacting electrostatic detector | Physics | 4 | Expired |
| US7427864B2 | Ion balance monitor | Electricity | 3 | Active |
| US6573725B2 | Sensor for non-contacting electrostatic detector | Physics | 2 | Expired |
| US7439746B2 | Electrostatic voltmeter | Physics | 2 | Active |
| US9120704B2 | Dielectric layer for electrostatic chuck and electrostatic chuck | Emerging Cross-Sectional Technologies | 1 | Active |
| US6660665B2 | Platen for electrostatic wafer clamping apparatus | Emerging Cross-Sectional Technologies | 1 | Expired |
| US11282732B2 | System and method for clamping a work piece | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.