Growing community of inventors

Eighty-Four, PA, United States of America

Andrew J Johnson

Average Co-Inventor Count = 4.00

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 = 1

Andrew J JohnsonHarry P Finke (1 patent)Andrew J JohnsonGregory T Kitko (1 patent)Andrew J JohnsonJohn R Hemmerlin (1 patent)Andrew J JohnsonAndrew J Johnson (1 patent)Harry P FinkeHarry P Finke (17 patents)Gregory T KitkoGregory T Kitko (4 patents)John R HemmerlinJohn R Hemmerlin (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Bloom Engineering Company Inc. (1 from 35 patents)


1 patent:

1. 6685463 - Air and fuel staged burner

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12/13/2025
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