Growing community of inventors

Sugar Land, TX, United States of America

Richard J Ma

Average Co-Inventor Count = 2.00

ph-index = 1

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 = 1

Richard J Ma ↔ Haur-Horng Yang (1 patent)Richard J MaRichard J Ma (1 patent)Haur-Horng YangHaur-Horng Yang (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Interplast Group Ltd. (1 from 10 patents)


1 patent:

1. 10508456 - PVC seam plate

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as of
12/19/2025
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