Growing community of inventors

San Diego, CA, United States of America

Derek D Hanzek

Average Co-Inventor Count = 2.18

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 = 19

Derek D Hanzek ↔ Matt Kovacevich (3 patents)Derek D Hanzek ↔ Alfredo M Marquez (1 patent)Derek D Hanzek ↔ Jaclyn T Sonico (1 patent)Derek D HanzekDerek D Hanzek (4 patents)Matt KovacevichMatt Kovacevich (13 patents)Alfredo M MarquezAlfredo M Marquez (3 patents)Jaclyn T SonicoJaclyn T Sonico (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Callaway Golf Company (4 from 2,054 patents)


4 patents:

1. 9931554 - Golf bag base assembly

2. D778055 - Golf bag base

3. D774306 - Golf bag base

4. D774307 - Golf bag base

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idiyas.com
as of
12/29/2025
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