Growing community of inventors

Richfield, OH, United States of America

David Mark Krew

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 = 4

David Mark KrewMatthew T White (2 patents)David Mark KrewJohn J Zgonc (1 patent)David Mark KrewDavid Mark Krew (3 patents)Matthew T WhiteMatthew T White (7 patents)John J ZgoncJohn J Zgonc (1 patent)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Progressive Casualty Insurance Company (3 from 54 patents)


3 patents:

1. 12489744 - Multitiered interfacing architecture

2. 12192191 - Multitiered interfacing architecture

3. 11722478 - Multitiered interfacing architecture

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as of
12/17/2025
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