Inventor
POPELKA DAVID A
US18 patents
⚠️ This page may combine multiple inventors who share the name “POPELKA DAVID A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
STAMPS FRANK B
5 patentsUS8857581B2Oct 14, 2014
Dual spring rate damper
STAMPS FRANK B10 citations82
US8287237B2Oct 16, 2012
Step-over blade-pitch control system
STAMPS FRANK B9 citations82
US8181755B2May 22, 2012
Dual spring rate damper
STAMPS FRANK B13 citations82
US8662442B2Mar 4, 2014
Active prop rotor stability system
STAMPS FRANK B5 citations71
US9352830B2May 31, 2016
Aircraft rotor with discrete flap hinge
STAMPS FRANK B2 citations61