Average Co-Inventor Count = 1.41
ph-index = 3
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.
Company Filing History:
1. I.t.w. De France (7 from 66 patents)
2. Schlumberger Industries (1 from 195 patents)
3. Droche, Emile (0 patent)
8 patents:
1. 7967266 - Hook for receiving a hinging journal
2. 7735928 - Head-rest for a seat back-rest, in particular for a vehicle seat back-rest
3. 7607632 - Device for fixing a fastening ring to a support member and support including it
4. 7370915 - Sheath for receiving head rest branch
5. 7191876 - Rotation-retarding device with direct engagement
6. 6871730 - Rotation-retarding device with direct engagement
7. 6048125 - Article comprising two elements articulated relative to one another
8. 5030309 - Method for making cards, in particular memory cards