Inventor
MAROCCHINI FRANCIS P
US56 patents
⚠️ This page may combine multiple inventors who share the name “MAROCCHINI FRANCIS P”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HAMILTON SUNDSTRAND CORP
44 patentsUS9784184B2Oct 10, 2017
Self-actuated, in-line bleed valve
HAMILTON SUNDSTRAND CORP9 citations83
US9689315B2Jun 27, 2017
Full-area bleed valves
HAMILTON SUNDSTRAND CORP13 citations83
US9038662B2May 26, 2015
High pressure relief valve spring assembly
HAMILTON SUNDSTRAND CORP8 citations83
US10711903B2Jul 14, 2020
Transfer valves
HAMILTON SUNDSTRAND CORP7 citations82
US10088068B2Oct 2, 2018
Flexures for flow regulation devices
HAMILTON SUNDSTRAND CORP8 citations82
US12024306B2Jul 2, 2024
Actuator systems with shared redundancy
HAMILTON SUNDSTRAND CORP4 citations73
US10428743B2Oct 1, 2019
Drop-tight spool and sleeve for metering valve
HAMILTON SUNDSTRAND CORP2 citations73
US10450961B2Oct 22, 2019
Windmill bypass with shutoff signal
HAMILTON SUNDSTRAND CORP6 citations72
US9964223B2May 8, 2018
Bleed valves for gas turbine engines
HAMILTON SUNDSTRAND CORP4 citations72
US9791058B2Oct 17, 2017
High pressure relief valve closure
HAMILTON SUNDSTRAND CORP2 citations72
US11448139B2Sep 20, 2022
Fueldraulic air valve
HAMILTON SUNDSTRAND CORP2 citations71
US10082088B2Sep 25, 2018
Flexure for metering valve assembly with retaining feature
HAMILTON SUNDSTRAND CORP3 citations71
US9970315B2May 15, 2018
Movable vane control system
HAMILTON SUNDSTRAND CORP5 citations71
US11519299B2Dec 6, 2022
Sliding mount
HAMILTON SUNDSTRAND CORP2 citations70
US10330019B2Jun 25, 2019
Self-actuating and dual pivot flapper valve
HAMILTON SUNDSTRAND CORP1 citations62
US9303660B2Apr 5, 2016
Valves with metering sleeves
HAMILTON SUNDSTRAND CORP2 citations62
US12196101B2Jan 14, 2025
Sliding mount
HAMILTON SUNDSTRAND CORP0 citations60
US11927272B1Mar 12, 2024
Valves with multi-piece sleeves
HAMILTON SUNDSTRAND CORP0 citations60
US12313186B2May 27, 2025
Ringless zero clearance closure
HAMILTON SUNDSTRAND CORP0 citations59
US11835154B2Dec 5, 2023
Ringless zero clearance closure
HAMILTON SUNDSTRAND CORP0 citations59
US9835041B2Dec 5, 2017
Vane position sensor installation within a turbine case
HAMILTON SUNDSTRAND CORP1 citations59
US10088057B2Oct 2, 2018
Under vane valve piston structure
HAMILTON SUNDSTRAND CORP0 citations52
US9732864B2Aug 15, 2017
Contamination resistant cartridge valve
HAMILTON SUNDSTRAND CORP1 citations52
US9644762B2May 9, 2017
Aperture plates for pressure-regulating valves
HAMILTON SUNDSTRAND CORP1 citations52
US9347575B2May 24, 2016
High pressure relief valve flow disruptor
HAMILTON SUNDSTRAND CORP1 citations52
US12467483B2Nov 11, 2025
Valve system
HAMILTON SUNDSTRAND CORP0 citations51
US11598267B2Mar 7, 2023
Flow divider valve with relief management valve
HAMILTON SUNDSTRAND CORP0 citations51
US10927898B2Feb 23, 2021
Combination shaft
HAMILTON SUNDSTRAND CORP0 citations51
US10480415B2Nov 19, 2019
High pressure relief valve nozzle
HAMILTON SUNDSTRAND CORP0 citations51
US9856794B2Jan 2, 2018
High pressure relief valve nozzle
HAMILTON SUNDSTRAND CORP1 citations51
US9562440B2Feb 7, 2017
Sensor assembly for detecting position of target surface based on a reference portion of target surface and method
HAMILTON SUNDSTRAND CORP1 citations51
US9328835B2May 3, 2016
High pressure relief valve piston
HAMILTON SUNDSTRAND CORP1 citations51
US11674444B2Jun 13, 2023
Flow divider valves with transient pressure limiting
HAMILTON SUNDSTRAND CORP0 citations50
US11674454B2Jun 13, 2023
Regulated flow divider valves with secondary equalization valves
HAMILTON SUNDSTRAND CORP0 citations50
US11486313B2Nov 1, 2022
Linear electric air valve
HAMILTON SUNDSTRAND CORP0 citations50
US10077747B2Sep 18, 2018
Fuel control system
HAMILTON SUNDSTRAND CORP0 citations50
US9410564B2Aug 9, 2016
Pneumatic port shield
HAMILTON SUNDSTRAND CORP0 citations50
US9010366B2Apr 21, 2015
Pneumatic port shield
HAMILTON SUNDSTRAND CORP1 citations50
US9638518B2May 2, 2017
Position sensing device with rotary to linear magnification
HAMILTON SUNDSTRAND CORP1 citations49
US10294812B2May 21, 2019
Vane position sensor installation within a turbine case
HAMILTON SUNDSTRAND CORP0 citations48
US10145261B2Dec 4, 2018
Vane position sensor installation within a turbine case
HAMILTON SUNDSTRAND CORP0 citations48
US9606024B2Mar 28, 2017
Sensor assembly and method of detecting position of a target through multiple structures
HAMILTON SUNDSTRAND CORP1 citations48
US9562829B2Feb 7, 2017
Vane position sensor installation within a turbine case
HAMILTON SUNDSTRAND CORP0 citations48
US8029664B2Oct 4, 2011
Wash filter with wash velocity control cone
HAMILTON SUNDSTRAND CORP0 citations47
DELAVAN INC
2 patentsMAROCCHINI FRANCIS P
2 patentsHAMILTON SUNDSTRAND CORP HSC
1 patentGIBBONS KEVIN
1 patentShowing the top 50 of 56 patents by PatentIndex Score.