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Petite Rosselle, France

Frederic Gerard Auguste Siffer

Average Co-Inventor Count = 2.79

ph-index = 2

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 = 6

Frederic Gerard Auguste SifferJames Gregory Gillick (4 patents)Frederic Gerard Auguste SifferRalf Mruk (2 patents)Frederic Gerard Auguste SifferWilliam Paul Francik (1 patent)Frederic Gerard Auguste SifferAnnette Lechtenboehmer (1 patent)Frederic Gerard Auguste SifferRobert Fokko Roskamp (1 patent)Frederic Gerard Auguste SifferClaude Ernest Felix Boes (1 patent)Frederic Gerard Auguste SifferDinesh Chandra (1 patent)Frederic Gerard Auguste SifferLing Du (1 patent)Frederic Gerard Auguste SifferLeena Nebhani (1 patent)Frederic Gerard Auguste SifferLauren Elizabeth Brace (1 patent)Frederic Gerard Auguste SifferKlaus Unseld (1 patent)Frederic Gerard Auguste SifferJimmy Lee Richards (0 patent)Frederic Gerard Auguste SifferFrederic Gerard Auguste Siffer (5 patents)James Gregory GillickJames Gregory Gillick (16 patents)Ralf MrukRalf Mruk (26 patents)William Paul FrancikWilliam Paul Francik (18 patents)Annette LechtenboehmerAnnette Lechtenboehmer (15 patents)Robert Fokko RoskampRobert Fokko Roskamp (14 patents)Claude Ernest Felix BoesClaude Ernest Felix Boes (13 patents)Dinesh ChandraDinesh Chandra (10 patents)Ling DuLing Du (9 patents)Leena NebhaniLeena Nebhani (8 patents)Lauren Elizabeth BraceLauren Elizabeth Brace (7 patents)Klaus UnseldKlaus Unseld (4 patents)Jimmy Lee RichardsJimmy Lee Richards (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. The Goodyear & Tire Rubber Company (5 from 7,030 patents)


5 patents:

1. 9441325 - Atmospheric plasma treatment of reinforcement cords and use in rubber articles

2. 9433971 - Atmospheric plasma treatment of reinforcement cords and use in rubber articles

3. 9133360 - Atmospheric plasma treatment of reinforcement cords and use in rubber articles

4. 9090757 - Preparation of rubber reinforced with at least one of graphene and carbon nanotubes with specialized coupling agent and tire with component

5. 8445074 - Atmospheric plasma treatment of tire cords

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12/6/2025
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