TECOM CO., LTD.
6Patents
3Active
6Granted
40Portfolio score
Filing activity: Jun 7, 1995 → Jul 20, 2018
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5924486A | Environmental condition control and energy management system and method | Mechanical Engineering; Lighting; Heating | 465 | Expired |
| US5696695A | System for rate-related control of electrical loads | Emerging Cross-Sectional Technologies | 430 | Expired |
| US5684710A | System for measuring electrical power interruptions | Emerging Cross-Sectional Technologies | 231 | Expired |
| US8457292B2 | Busy lamp field system for remote telephones and method for the same | Electricity | 0 | Active |
| US8503435B2 | Method for controlling IP phone and application program for the same | Electricity | 0 | Active |
| US10248115B2 | Patrol-type preventive inspection system for electromechanical devices | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.