Growing community of inventors

Valparaiso, IN, United States of America

John E Heilstedt

Average Co-Inventor Count = 3.00

ph-index = 3

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 = 63

John E Heilstedt ↔ Jon W Hauser, Ii (3 patents)John E Heilstedt ↔ Steve Sorensen (2 patents)John E Heilstedt ↔ Steven J Sorensen (1 patent)John E HeilstedtJohn E Heilstedt (3 patents)Jon W Hauser, IiJon W Hauser, Ii (22 patents)Steve SorensenSteve Sorensen (2 patents)Steven J SorensenSteven J Sorensen (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Elkay Manufacturing Company (3 from 162 patents)


3 patents:

1. D498637 - Fluid dispensing machine

2. D485727 - Drinking fountain

3. D478241 - Drinking fountain

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idiyas.com
as of
12/25/2025
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