Growing community of inventors

City of Industry, CA, United States of America

Michael Cheng

Average Co-Inventor Count = 3.00

ph-index = 7

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 = 129

Michael ChengCarson Cheng (12 patents)Michael ChengRichard Viray Thomas (8 patents)Michael ChengChangan Tian (4 patents)Michael ChengMichael Cheng (12 patents)Carson ChengCarson Cheng (91 patents)Richard Viray ThomasRichard Viray Thomas (47 patents)Changan TianChangan Tian (32 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ncstar, Inc. (10 from 84 patents)

2. Nestar, Inc (1 from 3 patents)


12 patents:

1. D1004042 - Vise block for a pistol

2. D989218 - Vise block for a firearm

3. D904546 - Handstop

4. D900273 - Reflex sight

5. D897483 - Reflex sight

6. D888540 - Mount

7. D888541 - Mount

8. D870840 - AR upper receiver tool

9. D870839 - Pistol grip

10. D850560 - Grip

11. D849180 - Micro reflex sight

12. D846691 - Reflex sight

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as of
1/1/2026
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