Growing community of inventors

Liberty Township, OH, United States of America

David Jacobson

Average Co-Inventor Count = 5.00

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 = 11

David JacobsonRandy Quaintance (1 patent)David JacobsonDerek Zimmerman (1 patent)David JacobsonDavid Barrett, Jr (1 patent)David JacobsonJohn C Purvis (1 patent)David JacobsonDavid Jacobson (1 patent)Randy QuaintanceRandy Quaintance (6 patents)Derek ZimmermanDerek Zimmerman (3 patents)David Barrett, JrDavid Barrett, Jr (3 patents)John C PurvisJohn C Purvis (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ply Gem Industries, Inc. (1 from 32 patents)


1 patent:

1. 8839593 - Pre-cast blocks for use in column construction

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as of
12/7/2025
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