Growing community of inventors

Lee's Summit, MO, United States of America

Gregory E Effland

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 = 0

Gregory E EfflandRichard R McClure (1 patent)Gregory E EfflandGregory E Effland (1 patent)Richard R McClureRichard R McClure (23 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Bluescope Buildings North America, Inc. (1 from 24 patents)


1 patent:

1. 10076847 - Apparatus for notching lapped roof panels

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12/19/2025
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