Growing community of inventors

Chagrin Falls, OH, United States of America

Eric K Jacobsen

Average Co-Inventor Count = 7.00

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 = 16

Eric K Jacobsen ↔ Donald R Shelangoskie (1 patent)Eric K Jacobsen ↔ Barry A Rogers (1 patent)Eric K Jacobsen ↔ Patrick A Masterson (1 patent)Eric K Jacobsen ↔ Lawrence J Valentine (1 patent)Eric K Jacobsen ↔ Jack H Brown (1 patent)Eric K Jacobsen ↔ Ricky A Pierce (1 patent)Eric K JacobsenEric K Jacobsen (1 patent)Donald R ShelangoskieDonald R Shelangoskie (2 patents)Barry A RogersBarry A Rogers (2 patents)Patrick A MastersonPatrick A Masterson (1 patent)Lawrence J ValentineLawrence J Valentine (1 patent)Jack H BrownJack H Brown (1 patent)Ricky A PierceRicky A Pierce (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. The Austin Company (1 from 11 patents)


1 patent:

1. 4583336 - Joint of preformed concrete elements

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as of
1/13/2026
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