Forward Citations = 54

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6 inventors (with patents filed for the assignee):

Vincent Au-Yeung (4 out of 5 patents)

Qing-Dong Guo (3 out of 3 patents)

Wei-Zhong Li (2 out of 24 patents)

4. Xing Long Wang (1 out of 1 patent)

5. Jie Yuan Cao (1 out of 1 patent)

6. Guodong Hou (1 out of 1 patent)

4 patents: Sort by Forward Citations

1. 6331912 - Optical circulator (2001-12-18),

2. 6134362 - Short length fused fiber optical couplers and method of making same (2000-10-17),

3. 5930039 - Optical circulator (1999-07-27),

4. 5909310 - Optical circulator (1999-06-01),

U.S.A. Kaifa Technology, Inc. is a leading technology company specializing in the development and manufacturing of innovative electronic products. With a focus on cutting-edge technology and customer satisfaction, Kaifa Tech aims to provide high-quality solutions for a wide range of industries including healthcare, automotive, and consumer electronics.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

4 Patents

#502 in Sunnyvale, CA

#13,678 in California

#59,049 in US

Sunnyvale, CA, United States of America

U.s.a. Kaifa Technology, Inc.