Growing community of inventors

San Diego, CA, United States of America

Shawn Shirvan

Average Co-Inventor Count = 3.00

ph-index = 2

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 = 72

Shawn ShirvanMichael DeFrank (2 patents)Shawn ShirvanWayne Hackman (2 patents)Shawn ShirvanShawn Shirvan (2 patents)Michael DeFrankMichael DeFrank (11 patents)Wayne HackmanWayne Hackman (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. T-systems International, Inc. (2 from 19 patents)


2 patents:

1. 5855324 - Drip irrigation hose and method of its manufacture

2. 5722601 - Drip irrigation hose and method of its manufacture

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idiyas.com
as of
12/12/2025
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