Growing community of inventors

Columbus, OH, United States of America

Joseph E Backofen

Average Co-Inventor Count = 3.00

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 = 36

Joseph E BackofenDonald J Butz (1 patent)Joseph E BackofenJames A Petrousky (1 patent)Joseph E BackofenJon Petty (1 patent)Joseph E BackofenBeverly D Trott (1 patent)Joseph E BackofenJoseph E Backofen (2 patents)Donald J ButzDonald J Butz (4 patents)James A PetrouskyJames A Petrousky (2 patents)Jon PettyJon Petty (2 patents)Beverly D TrottBeverly D Trott (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. USA As Represented by Secretary of the Navy (1 from 16,080 patents)

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


2 patents:

1. 4955939 - Shaped charge with explosively driven liquid follow through

2. 4056212 - Portable pressure vessel and closure

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idiyas.com
as of
12/30/2025
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