Inventor · disambiguated record
David J. Zawilinski
Also filed as: ZAWILINSKI DAVID · ZAWILINSKI DAVID J
19 granted patents·2 pending applications·43 citations·filing 2004–2023
90Inventor score
Top patents by PatentIndex Score
21 records- 0187US8651806B2Air turbine starter inlet housing assembly airflow pathZAWILINSKI DAVID J·Filed 2010·Granted Feb 18, 2014·11 cites·9 claims
- 0285US9028208B2Air turbine starter turbine nozzle airfoilZAWILINSKI DAVID J·Filed 2012·Granted May 12, 2015·11 cites·15 claims
- 0383US11906063B2Pressure actuated switching valveHAMILTON SUNDSTRAND CORP·Filed 2022·Granted Feb 20, 2024·1 cites·20 claims
- 0477US8672620B2Air turbine starter turbine nozzle airfoilZAWILINSKI DAVID J·Filed 2010·Granted Mar 18, 2014·6 cites·15 claims
- 0577US8672637B2Air turbine starter turbine blade airfoilZAWILINSKI DAVID J·Filed 2010·Granted Mar 18, 2014·6 cites·17 claims
- 0673US11067176B2Crank pin configuration for butterfly valveHAMILTON SUNDSTRAND CORP·Filed 2019·Granted Jul 20, 2021·1 cites·17 claims
- 0771US8672638B2Air turbine starterHAMILTON SUNDSTRAND CORP·Filed 2012·Granted Mar 18, 2014·4 cites·17 claims
- 0870US2022196154A1Butterfly valve with vibration resistant mountHAMILTON SUNDSTRAND CORP·Filed 2022·Application pending·0 cites
- 0967US11557952B2Torque motor housingHAMILTON SUNDSTRAND CORP·Filed 2019·Granted Jan 17, 2023·0 cites·18 claims
- 1066US12313011B2Self-actuated bleed valves for gas turbine enginesHAMILTON SUNDSTRAND CORP·Filed 2023·Granted May 27, 2025·0 cites·20 claims
- 1166US11313473B2Butterfly valve with vibration resistant mountHAMILTON SUNDSTRAND CORP·Filed 2020·Granted Apr 26, 2022·0 cites·18 claims
- 1257US12092236B2Positioning valve control systemHAMILTON SUNDSTRAND CORP·Filed 2022·Granted Sep 17, 2024·0 cites·20 claims
- 1357US11994177B2Universal joint connection for the manual positioning of an angularly offset valve shaft driveHAMILTON SUNDSTRAND CORP·Filed 2021·Granted May 28, 2024·0 cites·20 claims
- 1454US11982358B2Inline pneumatic valve with internal bushingHAMILTON SUNDSTRAND CORP·Filed 2021·Granted May 14, 2024·0 cites·14 claims
- 1554US2021299981A1Carbon component with controlled vibrationHAMILTON SUNDSTRAND CORP·Filed 2021·Application pending·0 cites
- 1653US10865739B2Valve systemHAMILTON SUNDSTRAND CORP·Filed 2018·Granted Dec 15, 2020·0 cites·12 claims
- 1752US11441426B2Valve assembly configured with manifold having eutectic plugHAMILTON SUNDSTRAND CORP·Filed 2021·Granted Sep 13, 2022·0 cites·20 claims
- 1852US11053949B2Passively controlled inline bleed valvesHAMILTON SUNDSTRAND CORP·Filed 2018·Granted Jul 6, 2021·0 cites·19 claims
- 1951US12268981B2Motorized valve with washing filter extending from a bleed conduit inlet into valve ductHAMILTON SUNDSTRAND CORP·Filed 2022·Granted Apr 8, 2025·0 cites·7 claims
- 2049US10844740B2Air turbine starter with turbine air exhaust outlet valveHAMILTON SUNDSTRAND CORP·Filed 2018·Granted Nov 24, 2020·0 cites·10 claims
- 2149US7871240B2Helical spring damperHAMILTON SUNDSTRAND CORP·Filed 2004·Granted Jan 18, 2011·3 cites·15 claims
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