Inventor
POPELKA DAVID
US10 patents
⚠️ This page may combine multiple inventors who share the name “POPELKA DAVID”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BELL HELICOPTER TEXTRON INC
3 patentsUS6443273B1Sep 3, 2002
Compact vibration cancellation device
BELL HELICOPTER TEXTRON INC56 citations92
US9889927B2Feb 13, 2018
Variable hub-to-hub phasing rotor system
BELL HELICOPTER TEXTRON INC7 citations81
US10549849B1Feb 4, 2020
Variable hub-to-hub phasing rotor system
BELL HELICOPTER TEXTRON INC0 citations49