Inventor
CIS MARCIN
PL29 patents
⚠️ This page may combine multiple inventors who share the name “CIS MARCIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HAMILTON SUNDSTRAND CORP
24 patentsUS10962143B2Mar 30, 2021
Servovalve
HAMILTON SUNDSTRAND CORP27 citations93
US10508746B2Dec 17, 2019
Spool valve
HAMILTON SUNDSTRAND CORP7 citations79
US10563675B2Feb 18, 2020
Servovalve
HAMILTON SUNDSTRAND CORP2 citations72
US11454335B2Sep 27, 2022
Servovalve
HAMILTON SUNDSTRAND CORP0 citations62
US11209026B2Dec 28, 2021
Servo valves
HAMILTON SUNDSTRAND CORP0 citations62
US11018568B2May 25, 2021
Servovalve with adjustable air gaps
HAMILTON SUNDSTRAND CORP0 citations62
US10955020B2Mar 23, 2021
Method for manufacturing a torsion spring for use in a servovalve and the torsion spring itself
HAMILTON SUNDSTRAND CORP0 citations62
US11060631B2Jul 13, 2021
Servovalve
HAMILTON SUNDSTRAND CORP1 citations59
US10731673B2Aug 4, 2020
Servovalve
HAMILTON SUNDSTRAND CORP1 citations59
US11448263B2Sep 20, 2022
Axial shaft coupling
HAMILTON SUNDSTRAND CORP0 citations53
US10937585B2Mar 2, 2021
Electromagnetic device
HAMILTON SUNDSTRAND CORP0 citations53
US12038025B2Jul 16, 2024
Servo valve flapper and nozzle structure
HAMILTON SUNDSTRAND CORP0 citations51
US11739769B2Aug 29, 2023
Servo valve flapper and nozzle structure
HAMILTON SUNDSTRAND CORP0 citations51
US11035390B2Jun 15, 2021
Spool assembly for servovalve
HAMILTON SUNDSTRAND CORP0 citations51
US10927859B2Feb 23, 2021
Nozzle with locking nut
HAMILTON SUNDSTRAND CORP0 citations51
US10900587B2Jan 26, 2021
Valves
HAMILTON SUNDSTRAND CORP0 citations51
US10882067B2Jan 5, 2021
Nozzle assembly
HAMILTON SUNDSTRAND CORP0 citations51
US10724593B2Jul 28, 2020
Torsion spring
HAMILTON SUNDSTRAND CORP0 citations51
US12571413B2Mar 10, 2026
Servovalve
HAMILTON SUNDSTRAND CORP0 citations48
US11108313B2Aug 31, 2021
Method of assembling a torque motor
HAMILTON SUNDSTRAND CORP0 citations48
US12385559B2Aug 12, 2025
Strain wave drive
HAMILTON SUNDSTRAND CORP0 citations44
US11525483B2Dec 13, 2022
Self-centering flexible coupling
HAMILTON SUNDSTRAND CORP0 citations43
US12313154B2May 27, 2025
Strain wave drive
HAMILTON SUNDSTRAND CORP0 citations42
US10837587B2Nov 17, 2020
Hydraulic plugs
HAMILTON SUNDSTRAND CORP0 citations37