Inventor
BERTRAND JEAN-LOUIS
FR15 patents
⚠️ This page may combine multiple inventors who share the name “BERTRAND JEAN-LOUIS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ROLEX SA
8 patentsUS7182508B2Feb 27, 2007
Linking device between a rim and a case of watch
ROLEX SA10 citations78
US9632483B2Apr 25, 2017
Shock absorber body for a balance of a horological oscillator
ROLEX SA2 citations69
US9811054B2Nov 7, 2017
System for securing a balance spring
ROLEX SA3 citations68
US7901129B2Mar 8, 2011
Sealed wrist watch case
ROLEX SA2 citations61
US10261471B2Apr 16, 2019
Timepiece transmission device
ROLEX SA1 citations56
US10401796B2Sep 3, 2019
Barrel shaft for a clock movement, barrel spring, and barrel including such a spring and/or such a shaft
ROLEX SA0 citations46
US9448533B2Sep 20, 2016
Barrel shaft for a clock movement, barrel spring and barrel including such a spring and/or such a shaft
ROLEX SA1 citations46
US9740170B2Aug 22, 2017
Oscillator for a clock movement
ROLEX SA1 citations44
SNECMA
3 patentsUS4730983AMar 15, 1988
System for attaching a rotor blade to a rotor disk
SNECMA64 citations95
US5586860ADec 24, 1996
Turbo aero engine provided with a device for heating turbine disks on revving up
SNECMA44 citations88
US6338578B1Jan 15, 2002
Retaining arrangement for a bearing, in particular for a high pressure compressor shaft
SNECMA45 citations84
SNECMA MOTEURS
3 patentsUS6890151B2May 10, 2005
Fixed guide vane assembly separated into sectors for a turbomachine compressor
SNECMA MOTEURS23 citations91
US7347672B2Mar 25, 2008
Rotor disk balancing device, disk fitted with such a device and rotor with such a disk
SNECMA MOTEURS23 citations86
US7059832B2Jun 13, 2006
Rotation-locking of sectors of rectifier blades by bars in the parting planes of the housing
SNECMA MOTEURS4 citations53