Tentec Limited
🏢 View company profile →6Patents
3Active
6Granted
38Portfolio score
Filing activity: Jul 31, 1980 → Dec 11, 2019
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4323960A | Dual mode direct current power supply | Emerging Cross-Sectional Technologies | 9 | Expired |
| US5051711A | Variable bandwidth crystal filter with varactor diodes | Electricity | 8 | Expired |
| US6892562B2 | Fastening apparatus and method | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US11911883B2 | Hydraulic tensioner and method of tensioning | Performing Operations; Transporting | 1 | Active |
| US12053867B2 | Hydraulic tensioning apparatus | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US10500685B2 | Tensioner | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.