Growing community of inventors

Evreux, France

Alexandre Vanghelder

Average Co-Inventor Count = 5.44

ph-index = 5

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 = 37

Alexandre VanghelderAntoine Gibert (7 patents)Alexandre VanghelderStéphane Etienne (7 patents)Alexandre VanghelderOlivier Ondo (6 patents)Alexandre VanghelderAntoine Frenal (5 patents)Alexandre VanghelderRenaud Ligonesche (2 patents)Alexandre VanghelderRomuald De Potter (2 patents)Alexandre VanghelderGullaume Plaisant (2 patents)Alexandre VanghelderOlivier Ondo Ndong (1 patent)Alexandre VanghelderAlexandre Vanghelder (7 patents)Antoine GibertAntoine Gibert (7 patents)Stéphane EtienneStéphane Etienne (7 patents)Olivier OndoOlivier Ondo (12 patents)Antoine FrenalAntoine Frenal (45 patents)Renaud LigonescheRenaud Ligonesche (25 patents)Romuald De PotterRomuald De Potter (6 patents)Gullaume PlaisantGullaume Plaisant (2 patents)Olivier Ondo NdongOlivier Ondo Ndong (5 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. L'air Liquide, Société Anonyme Pour L'etude Et L'exploitation Des Procédés Georges Claude (7 from 1,434 patents)


7 patents:

1. D1073856 - Apparatus for gas distribution

2. D936781 - Apparatus for gas distribution

3. D862642 - Fluid valve

4. D786394 - Gas cylinder cap

5. D786395 - Gas cylinder cap

6. D786396 - Gas cylinder cap

7. D786397 - Gas cylinder cap

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12/14/2025
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