TPI, INC.
10Patents
7Active
10Granted
59Portfolio score
Filing activity: Sep 21, 1993 → Jan 9, 2023
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5393964A | Telecommunications booth and method of use | Electricity | 140 | Expired |
| US5572005A | Telecommunications booth comprising a telecommunications train having a plurality of wheeled housings | Electricity | 71 | Expired |
| US8285127B2 | In-line duct supplemental heating and cooling device and method | Mechanical Engineering; Lighting; Heating | 7 | Active |
| US8787738B2 | In-line duct supplemental heating and cooling device and method | Mechanical Engineering; Lighting; Heating | 5 | Active |
| US8837922B2 | In-line duct supplemental heating and cooling device and method | Mechanical Engineering; Lighting; Heating | 5 | Active |
| US9261283B2 | In-line duct supplemental heating and cooling device and method | Mechanical Engineering; Lighting; Heating | 4 | Active |
| US8625976B2 | In-line duct supplemental heating and cooling device and method | Mechanical Engineering; Lighting; Heating | 4 | Active |
| US5315281A | Thermostatically controlled switch | Electricity | 2 | Expired |
| US10936086B2 | System for inputting information by utilizing extension key and method thereof | Electricity | 1 | Active |
| US12070997B2 | Composite battery enclosure | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.