Growing community of inventors

Crete, IL, United States of America

John E Hammond

Average Co-Inventor Count = 10.00

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 = 5

John E Hammond ↔ Michael J Greenberg (1 patent)John E Hammond ↔ Philip G Schnell (1 patent)John E Hammond ↔ David G Barkalow (1 patent)John E Hammond ↔ David L Witkewitz (1 patent)John E Hammond ↔ Daniel J Zyck (1 patent)John E Hammond ↔ Philip Mazzone (1 patent)John E Hammond ↔ Daniel J Sitler (1 patent)John E Hammond ↔ Scott W Marske (1 patent)John E Hammond ↔ Raynold M Petrocelli (1 patent)John E HammondJohn E Hammond (1 patent)Michael J GreenbergMichael J Greenberg (68 patents)Philip G SchnellPhilip G Schnell (28 patents)David G BarkalowDavid G Barkalow (28 patents)David L WitkewitzDavid L Witkewitz (18 patents)Daniel J ZyckDaniel J Zyck (11 patents)Philip MazzonePhilip Mazzone (6 patents)Daniel J SitlerDaniel J Sitler (6 patents)Scott W MarskeScott W Marske (5 patents)Raynold M PetrocelliRaynold M Petrocelli (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Wm Wrigley Jr Company (1 from 585 patents)


1 patent:

1. 6579545 - Coated chewing gum products containing an antigas agent

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as of
12/11/2025
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