Inventor
DRANSCHAK DAVID ALLAN
US29 patents
⚠️ This page may combine multiple inventors who share the name “DRANSCHAK DAVID ALLAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UNISON IND LLC
22 patentsUS11125109B2Sep 21, 2021
Foil-air bearing assembly for engine starter
UNISON IND LLC8 citations82
US10519866B2Dec 31, 2019
Decoupler assemblies for engine starter
UNISON IND LLC6 citations82
US10495182B2Dec 3, 2019
Planetary gear system and air turbine starter
UNISON IND LLC7 citations79
US11549442B2Jan 10, 2023
Air turbine starter containment system
UNISON IND LLC5 citations72
US11203980B2Dec 21, 2021
Air turbine starter with lubricated bearing assembly
UNISON IND LLC2 citations71
US10526974B2Jan 7, 2020
Decoupler assembly for engine starter
UNISON IND LLC2 citations71
US10266278B2Apr 23, 2019
Starter issue detection
UNISON IND LLC2 citations71
US11959387B2Apr 16, 2024
Air turbine starter
UNISON IND LLC1 citations70
US11661863B2May 30, 2023
Air turbine starter
UNISON IND LLC1 citations70
US11549395B2Jan 10, 2023
Foil-air bearing assembly for engine starter
UNISON IND LLC1 citations61
US12264629B2Apr 1, 2025
Air turbine starter with decoupler
UNISON IND LLC0 citations60
US12188363B2Jan 7, 2025
Air turbine starter
UNISON IND LLC0 citations60
US11959421B2Apr 16, 2024
Air turbine starter with decoupler
UNISON IND LLC0 citations60
US11933227B2Mar 19, 2024
Air starter with offset interface
UNISON IND LLC0 citations60
US11859556B2Jan 2, 2024
Air turbine starter with lubricated bearing assembly
UNISON IND LLC0 citations60
US11624324B2Apr 11, 2023
Air starter with offset interface
UNISON IND LLC0 citations60
US11578662B2Feb 14, 2023
Air turbine starter with lubricated bearing assembly
UNISON IND LLC0 citations60
US11378011B2Jul 5, 2022
Decoupler assemblies for engine starter
UNISON IND LLC0 citations60
US12158075B2Dec 3, 2024
Air turbine starter containment system
UNISON IND LLC0 citations49
US12228081B2Feb 18, 2025
Air turbine starter with nozzle retention mechanism
UNISON IND LLC0 citations47
US11920672B2Mar 5, 2024
Lubrication system for components in an engine starter
UNISON IND LLC0 citations47
US11512646B2Nov 29, 2022
Air starter with bearing cooling
UNISON IND LLC0 citations47
GE AVIATION SYSTEMS LLC
5 patentsUS11333078B2May 17, 2022
Air turbine starter with decoupler
GE AVIATION SYSTEMS LLC7 citations81
US10584640B2Mar 10, 2020
Air turbine starter with decoupler
GE AVIATION SYSTEMS LLC7 citations81
US10519865B2Dec 31, 2019
Air turbine starter with decoupler
GE AVIATION SYSTEMS LLC4 citations72
US11352956B2Jun 7, 2022
Air turbine starter with decoupler
GE AVIATION SYSTEMS LLC0 citations62
US11053857B2Jul 6, 2021
Air turbine starter with decoupler
GE AVIATION SYSTEMS LLC0 citations59