Trademarks = 2

Forward Citations = 84

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7 inventors (with patents filed for the assignee):

Yi Yang (6 out of 57 patents)

Yi Li (6 out of 42 patents)

Fei Hu (5 out of 121 patents)

4. Haixiong Hou (1 out of 15 patents)

5. Liangliang Cao (1 out of 17 patents)

6. Xiliang Wu (1 out of 8 patents)

7. Huai Tang (1 out of 2 patents)

8 patents: Sort by Forward Citations

1. 9851071 - Light source employing a wavelength conversion device with a light introducing device and a light collecting device (2017-12-26),

2. 9778554 - Laser light source, wavelength conversion light source, light combining light source, and projection system (2017-10-03),

3. 9778553 - Light-emitting apparatus and a related projection system (2017-10-03),

4. 9746756 - Light source system and related projection system employing a light division system and two spatial light modulatiors (2017-08-29),

5. 9696010 - Phosphor layer, component, corresponding light source, projection system and corresponding manufacturing method (2017-07-04),

6. 9631792 - Light source system employing wavelength conversion materials and color filters (2017-04-25),

7. 9500345 - Light source system and projection system applied thereby (2016-11-22),

8. 8616705 - Light source device and projection display method (2013-12-31),

Company Overview

Appotronics is a leading provider of advanced laser projection technology in China. The company specializes in developing high-quality, cost-effective laser projection solutions for a variety of applications, including cinema, education, and business presentations. With a focus on innovation and customer satisfaction, Appotronics is dedicated to delivering cutting-edge projection technology to the market.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

8 Patents

#560 in Shenzhen

#3,471 in China

Shenzhen, China

Appotronics China Corporation

Forward Citations = 84

7 inventors:

Yi Yang (6 out of 57 patents)

Yi Li (6 out of 42 patents)

Fei Hu (5 out of 121 patents)

4. Haixiong Hou (1 out of 15 patents)

5. Liangliang Cao (1 out of 17 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Appotronics China Corporation. Retrieved from https://idiyas.com/company/appotronics-china

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]