JW

Jacob Johannes van der Westhuizen

GA Groem Brothers Aviation: 14 patents #1 of 9Top 15%
GA Groen Aeronautics: 3 patents #1 of 3Top 35%
📍 South Jordan, UT: #27 of 398 inventorsTop 7%
🗺 Utah: #972 of 19,430 inventorsTop 6%
Overall (All Time): #256,341 of 4,157,543Top 7%
18
Patents All Time

Issued Patents All Time

Showing 1–18 of 18 patents

Patent #TitleCo-InventorsDate
9637229 Mission-adaptive rotor blade with circulation control 2017-05-02
9630709 Heliplane rotor thermal management for maintaining dimensional stability 2017-04-25
9623966 Blade root attachment apparatus and method 2017-04-18
9260186 Oil lubricated swashplate 2016-02-16
9205913 Rotorcraft, dynamic, CG management apparatus and method 2015-12-08
9169009 Hub-mounted auxilliary systems for tipjets in a reaction drive rotor system 2015-10-27
9079659 Rotor hub and blade root fairing apparatus and method Robert Owen White 2015-07-14
9073631 Feathering-spindle-bearing lubrication and temperature control 2015-07-07
9038940 Rotor configuration for reaction drive rotor system 2015-05-26
9022314 Torsionally stiff rotorcraft control apparatus and method 2015-05-05
9004394 Mission-adaptive rotor blade with circulation control 2015-04-14
8991748 Solid lubricated blade pitch control system for use within a compressed airstream of a reaction driven rotorcraft 2015-03-31
8973863 Blade root attachment apparatus and method 2015-03-10
8950700 Rotor driven auxiliary power apparatus and method 2015-02-10
8950699 Heliplane rotor thermal management for maintaining dimensional stability 2015-02-10
8944366 Rotorcraft empennage mounting system 2015-02-03
8931728 Fail safe, multiple source, tip-jet supply apparatus and method 2015-01-13
8915465 Mast main bearing lubrication and thermal management 2014-12-23