Growing community of inventors

Norwell, MA, United States of America

John A Leason

Average Co-Inventor Count = 2.00

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 = 77

John A Leason ↔ Charles T Murphy (13 patents)John A Leason ↔ Anthony C Jeannotte (11 patents)John A Leason ↔ Keith Jon Jorgensen (1 patent)John A LeasonJohn A Leason (1 patent)Charles T MurphyCharles T Murphy (13 patents)Anthony C JeannotteAnthony C Jeannotte (11 patents)Keith Jon JorgensenKeith Jon Jorgensen (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Harvest Technologies Corporation (1 from 30 patents)

2. Waters Technologies Corporation (689 patents)


1 patent:

1. 5857843 - Peristaltic pump with removable rotor

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1/2/2026
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