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Lititz, PA, United States of America

John F Butler, Jr

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 = 15

John F Butler, Jr ↔ Raymond J Kilmer (1 patent)John F Butler, Jr ↔ Baolute Ren (1 patent)John F Butler, JrJohn F Butler, Jr (1 patent)Raymond J KilmerRaymond J Kilmer (20 patents)Baolute RenBaolute Ren (12 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Alcoa Inc. (1 from 507 patents)


1 patent:

1. 7732059 - Heat exchanger tubing by continuous extrusion

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12/8/2025
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