Inventor
CHAPKOVICH III JOHN S
US5 patents
⚠️ This page may combine multiple inventors who share the name “CHAPKOVICH III JOHN S”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SIKORSKY AIRCRAFT CORP
4 patentsUS10562641B2Feb 18, 2020
AFT exhaust system for rotary wing aircraft
SIKORSKY AIRCRAFT CORP6 citations70
US10273018B2Apr 30, 2019
Upturned exhaust system for rotary wing aircraft
SIKORSKY AIRCRAFT CORP4 citations70
US8341934B2Jan 1, 2013
Infrared suppression system with spiral septum
SIKORSKY AIRCRAFT CORP5 citations64
US9297290B2Mar 29, 2016
Rotary wing aircraft having collocated exhaust duct and propeller shaft
SIKORSKY AIRCRAFT CORP2 citations60