Growing community of inventors

Blair, NE, United States of America

Henry L Smith

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 = 15

Henry L SmithDavid L Ingalsbe (1 patent)Henry L SmithHenry L Smith (1 patent)David L IngalsbeDavid L Ingalsbe (16 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Independent Technologies, Inc. (1 from 28 patents)


1 patent:

1. 5802172 - Electronic lock for coin telephones

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/21/2025
Loading…