Growing community of inventors

Forest Hill, MI, United States of America

William J Spangler, Jr

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 = 0

William J Spangler, Jr ↔ Lester D Strauch, Iii (1 patent)William J Spangler, Jr ↔ Marc L Roth (1 patent)William J Spangler, Jr ↔ Robert Michael Ferguson (1 patent)William J Spangler, Jr ↔ Patrick O Hulbert (1 patent)William J Spangler, JrWilliam J Spangler, Jr (1 patent)Lester D Strauch, IiiLester D Strauch, Iii (4 patents)Marc L RothMarc L Roth (3 patents)Robert Michael FergusonRobert Michael Ferguson (1 patent)Patrick O HulbertPatrick O Hulbert (1 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. US Government As Represented by the Secretary of the Army (1 from 8,684 patents)


1 patent:

1. 12083466 - Filter cartridge with turbulence generating features

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12/12/2025
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