Growing community of inventors

Narvon, PA, United States of America

Douglas L Lorah

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 = 105

Douglas L Lorah ↔ Kenneth Baur (1 patent)Douglas L Lorah ↔ Thomas G Harmon (1 patent)Douglas L Lorah ↔ Harold G Messenger (1 patent)Douglas L Lorah ↔ Gary C Graziano (1 patent)Douglas L LorahDouglas L Lorah (1 patent)Kenneth BaurKenneth Baur (6 patents)Thomas G HarmonThomas G Harmon (6 patents)Harold G MessengerHarold G Messenger (6 patents)Gary C GrazianoGary C Graziano (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Oldcastle Precast, Inc. (1 from 56 patents)


1 patent:

1. 6898908 - Insulative concrete building panel with carbon fiber and steel reinforcement

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as of
12/20/2025
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