Growing community of inventors

Mereyside, United Kingdom

John Slemmen

Average Co-Inventor Count = 2.58

ph-index = 4

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 = 63

John SlemmenMatthew Ekman (6 patents)John SlemmenGareth Roberts (6 patents)John SlemmenChris Ward (4 patents)John SlemmenGraham Peter Wilson (3 patents)John SlemmenTroy Alan Baker (3 patents)John SlemmenChristopher James Smith (2 patents)John SlemmenMichael Parham (1 patent)John SlemmenAmy Elizabeth Quiring (1 patent)John SlemmenRobert Charles Sutton (1 patent)John SlemmenCarl Estcourt Tucker (1 patent)John SlemmenGareth Dyfan Evans (1 patent)John SlemmenGarath Tudor Roberts (1 patent)John SlemmenNigel Holmes (1 patent)John SlemmenChristopher James Smith (0 patent)John SlemmenJohn Slemmen (11 patents)Matthew EkmanMatthew Ekman (191 patents)Gareth RobertsGareth Roberts (33 patents)Chris WardChris Ward (25 patents)Graham Peter WilsonGraham Peter Wilson (26 patents)Troy Alan BakerTroy Alan Baker (16 patents)Christopher James SmithChristopher James Smith (44 patents)Michael ParhamMichael Parham (11 patents)Amy Elizabeth QuiringAmy Elizabeth Quiring (9 patents)Robert Charles SuttonRobert Charles Sutton (7 patents)Carl Estcourt TuckerCarl Estcourt Tucker (7 patents)Gareth Dyfan EvansGareth Dyfan Evans (1 patent)Garath Tudor RobertsGarath Tudor Roberts (1 patent)Nigel HolmesNigel Holmes (1 patent)Christopher James SmithChristopher James Smith (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sanofi-a Ventis Deutschland Gmbh (9 from 1,829 patents)

2. Scott Technologies, Inc. (1 from 100 patents)

3. Sanofi-anetis Deutschland Gmbh (1 from 1 patent)


11 patents:

1. 11246993 - Safety device for a pre-filled syringe and an injection device

2. 10744352 - Half facepiece

3. 10080847 - Safety device for a pre-filled syringe and an injection device

4. 9694141 - Needle safety device

5. 9694138 - Safety device for a pre-filled syringe, injection device and injection kit

6. 9492621 - Needle safety device

7. 9352100 - Needle safety device

8. 9352101 - Safety device for a pre-filled syringe and an injection device

9. 9339609 - Injection device

10. 9320857 - Needle safety device

11. 9248244 - Safety device and injection device

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idiyas.com
as of
12/25/2025
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