Growing community of inventors

Paris, France

Lazhar Haji

Average Co-Inventor Count = 4.00

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 = 2

Lazhar Haji ↔ Philippe Jarry (1 patent)Lazhar Haji ↔ Pierre Guittard (1 patent)Lazhar Haji ↔ Alphonse Ducarre (1 patent)Lazhar HajiLazhar Haji (1 patent)Philippe JarryPhilippe Jarry (5 patents)Pierre GuittardPierre Guittard (4 patents)Alphonse DucarreAlphonse Ducarre (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. U.S. Philips Corporation (1 from 14,087 patents)


1 patent:

1. 4518980 - Semiconductor device for the vacuum-emission of electrons

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as of
12/13/2025
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