Growing community of inventors

Northbrook, IL, United States of America

John Sung Heup Yang

Average Co-Inventor Count = 2.00

ph-index = 3

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 = 24

John Sung Heup YangPaul E Specht (4 patents)John Sung Heup YangJohn Sung Heup Yang (4 patents)Paul E SpechtPaul E Specht (12 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Block and Company, Inc. (3 from 51 patents)

2. Boock and Company, Inc. (1 from 1 patent)


4 patents:

1. D727914 - Tablet case

2. D726733 - Tablet case and stand

3. D718770 - Tablet case and stand

4. D697061 - Electronic display device bracket

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as of
12/6/2025
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