Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Bernard Certain — 21 Patents

EUEurocopter: 11 patents #2 of 307Top 1%
AHAirbus Helicopters: 10 patents #9 of 531Top 2%
Aix-en-Provence, FR: #14 of 561 inventorsTop 3%
Overall (All Time): #201,324 of 4,157,543Top 5%
21 Patents All Time
Bernard Certain has been granted 21 US patents while listed as an inventor at Eurocopter. The first was granted in 2004 and the most recent in November 2019. Bernard Certain ranks #201,324 of 4,157,543 US inventors in our database (top 4.8%). Patent records list Bernard Certain in Aix-en-Provence, FR.

Issued Patents All Time

Showing 1–21 of 21 patents

Patent #TitleCo-InventorsDate
10479494 Rotorcraft tail rotor, a rotorcraft fitted with such a tail rotor, and a method of statically and/or dynamically balancing a rotorcraft tail rotor Jeremy Jouve 2019-11-19
10150569 Method of stopping a rotorcraft engine in overspeed, and a system and a rotorcraft associated therewith 2018-12-11
10131425 Rotary wing aircraft having a non-ducted tail rotor with at least five blades 2018-11-20
10047678 Method of stopping a rotorcraft engine in overspeed, and a system and a rotorcraft associated therewith 2018-08-14
9533757 Buoyancy system for an aircraft Louis Delorme, Nicolas Lamarche, David Ayache 2017-01-03
9383756 Automatic flight control method for a rotorcraft enabling the rotorcraft to maintain a path by tracking manual flight controls 2016-07-05
9353642 Rotary wing aircraft having two main engines together with a less powerful secondary engine, and a corresponding method 2016-05-31
9302769 Ducted rotor for an aircraft and a rotorcraft 2016-04-05
9004400 Method of controlling a buoyancy system for an aircraft, a buoyancy system implementing said method, and an aircraft Louis Delorme, Francois-Xavier Filias 2015-04-14
8977412 Automatic flight control method for a rotorcraft enabling the rotorcraft to maintain a path by tracking manual flight controls 2015-03-10
8464980 Power plant, a helicopter including such a power plant, and a method implemented by said power plant 2013-06-18
8283796 Hybrid engine installation and a method of controlling such an engine installation 2012-10-09
8162264 Method of jettisoning an external load carried by an aircraft, and an associated device 2012-04-24
7992392 Method for regulating the flow rate of fuel to a turboshaft engine in acceleration or in deceleration 2011-08-09
7941250 Method and a device for obtaining a predictive vertical speed of a rotorcraft 2011-05-10
7907066 Method and a device for detecting and signaling that a rotorcraft is approaching the vortex domain 2011-03-15
7530232 Method for regulating the flow rate of fuel to a turboshaft engine in acceleration or in deceleration 2009-05-12
7223071 Device for providing assistance to the pilot of a rotorcraft in the event of engine failure 2007-05-29
7149646 Pilot indicator for predicting changes in the speed of rotation of the main rotor of a rotorcraft 2006-12-12
7143003 Pilot indicator for predicting changes in the monitoring parameters of a gas turbine engine 2006-11-28
6698181 System for regulating the output of an engine of a helicopter 2004-03-02