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Trademarks = 3

Forward Citations = 71

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5 inventors (with patents filed for the assignee):

Wen-I Huang (10 out of 10 patents)

Shih-Tsung Lin (2 out of 4 patents)

Wei-I Huang (1 out of 1 patent)

4. Wen-Hsiang Wang (1 out of 1 patent)

5. Ping-jung Kuo (1 out of 1 patent)

13 patents: Sort by Forward Citations

1. 11129258 - Sensing type lamp fixture and brightness adjustment method thereof (2021-09-21),

2. 10347981 - Sensor having separate antenna (2019-07-09),

3. 10236087 - Remote control protector for anti-light interference (2019-03-19),

4. 9554451 - Wallmount dual beam sensing device (2017-01-24),

5. 9372121 - Sensing device with a glare shield (2016-06-21),

6. 9345108 - Self-adaptive brightness sensor light, brightness sensor module, and brightness-adjusting method of the same (2016-05-17),

7. 9163817 - Ceiling mount occupancy sensor module and apparatus using the ceiling mount occupancy sensor module (2015-10-20),

8. 9029781 - Occupancy sensor device design for fixture integration and a light with the same (2015-05-12),

9. 8922125 - Occupancy sensor for controlling an LED light (2014-12-30),

10. 8742352 - Occupancy sensor with multi-position rotary switch (2014-06-03),

11. 8624526 - Sensing device for LED lighting equipment (2014-01-07),

12. 8482866 - Lens with layered concentric structures (2013-07-09),

13. 5557173 - Infrared detection circuit (1996-09-17),

IR-TEC International Ltd. is a leading manufacturer of sensor-based lighting control products and solutions. With over 30 years of experience, the company specializes in passive infrared (PIR) and microwave motion sensors for commercial, industrial, and residential applications. Their state-of-the-art sensors are designed to provide energy-efficient and reliable lighting control, contributing to sustainability and cost savings. IR-TEC's products are widely used in various sectors, including hospitality, healthcare, education, retail, and office spaces, ensuring optimal lighting management and user comfort.

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Company Badge

USPTO Data Jan 1 1976 - Dec 23 2025

13 Patents

#96 in Taoyuan

#1,116 in Taiwan

#43,644 in the World

Taoyuan, Taiwan

Ir-tec International Ltd.