Growing community of inventors

Cambridge, United Kingdom

Sam Johnstone

Average Co-Inventor Count = 9.00

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 = 4

Sam JohnstoneEmad Jafa (2 patents)Sam JohnstoneTrevor John Beckett (28 patents)Sam JohnstoneWai Ting Chan (2 patents)Sam JohnstoneXuejun Li (2 patents)Sam JohnstoneEuan Morrison (2 patents)Sam JohnstoneCheuk Chi Lau (2 patents)Sam JohnstoneYong Serock (2 patents)Sam JohnstoneMartyn Thomas Mitchell (2 patents)Sam JohnstoneErik David Williams (2 patents)Sam JohnstoneErik Williams (0 patent)Sam JohnstoneCharles Kilby (0 patent)Sam JohnstoneSam Johnstone (2 patents)Emad JafaEmad Jafa (35 patents)Trevor John BeckettTrevor John Beckett (28 patents)Wai Ting ChanWai Ting Chan (21 patents)Xuejun LiXuejun Li (21 patents)Euan MorrisonEuan Morrison (17 patents)Cheuk Chi LauCheuk Chi Lau (15 patents)Yong SerockYong Serock (11 patents)Martyn Thomas MitchellMartyn Thomas Mitchell (10 patents)Erik David WilliamsErik David Williams (9 patents)Erik WilliamsErik Williams (0 patent)Charles KilbyCharles Kilby (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Pepsico, Inc. (2 from 1,030 patents)

2. Syngenta Crop Protection Ag (697 patents)


2 patents:

1. 11450169 - Vending machine

2. 10867463 - Vending machine

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idiyas.com
as of
12/27/2025
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