Growing community of inventors

Fremont, CA, United States of America

Gilbert Hu

Average Co-Inventor Count = 1.75

ph-index = 4

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 43

Gilbert HuShirley T Sun (5 patents)Gilbert HuYi Zhang (1 patent)Gilbert HuDonggun Keung (1 patent)Gilbert HuEn-Kuang Lung (1 patent)Gilbert HuChiaming Jen (1 patent)Gilbert HuGilbert Hu (8 patents)Shirley T SunShirley T Sun (8 patents)Yi ZhangYi Zhang (106 patents)Donggun KeungDonggun Keung (10 patents)En-Kuang LungEn-Kuang Lung (4 patents)Chiaming JenChiaming Jen (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Altigen Communications, Inc. (7 from 18 patents)

2. Altigen Communication (1 from 1 patent)


8 patents:

1. 7280649 - Personal auto attendant apparatus and method

2. 7058047 - Network call-back data capture method and apparatus

3. 7027578 - Call-back number voice capture method and apparatus

4. 6956848 - Computer network-based auto-attendant method and apparatus

5. 6909780 - Voice mail call out method and apparatus

6. 6766006 - Personal auto attendant apparatus and method

7. 6754202 - Network call-back data capture method and apparatus

8. 6738465 - Call-back number voice capture method and apparatus

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1/12/2026
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