Growing community of inventors

Redondo Beach, CA, United States of America

Joseph Butryn

Average Co-Inventor Count = 4.00

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 = 6

Joseph ButrynIan Kidman (2 patents)Joseph ButrynRandy Yokomoto (2 patents)Joseph ButrynNhut Trung Ha (2 patents)Joseph ButrynJoseph Butryn (2 patents)Ian KidmanIan Kidman (3 patents)Randy YokomotoRandy Yokomoto (2 patents)Nhut Trung HaNhut Trung Ha (2 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Citigroup Technology, Inc. (2 from 43 patents)


2 patents:

1. 8622297 - Card reader anti-skimming assembly and method

2. 8622296 - Magnetic stripe card reader assembly and method

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as of
12/24/2025
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