PD

Peter J. Dowd

Hamilton Sundstrand: 18 patents #119 of 2,079Top 6%
RTX (Raytheon): 1 patents #8,248 of 15,912Top 55%
📍 Granby, CT: #10 of 199 inventorsTop 6%
🗺 Connecticut: #2,139 of 34,797 inventorsTop 7%
Overall (All Time): #229,287 of 4,157,543Top 6%
19
Patents All Time

Issued Patents All Time

Showing 1–19 of 19 patents

Patent #TitleCo-InventorsDate
12268981 Motorized valve with washing filter extending from a bleed conduit inlet into valve duct August M. Coretto, David J. Zawilinski, Scott W. Simpson, Robert DeFelice, John M. Dehais 2025-04-08
11994177 Universal joint connection for the manual positioning of an angularly offset valve shaft drive John M. Dehais, David J. Zawilinski 2024-05-28
11982358 Inline pneumatic valve with internal bushing August M. Coretto, Scott W. Simpson, Donald E. Army, David J. Zawilinski 2024-05-14
10830372 Pneumatic controllers, pneumatically controlled inline valves, and methods of cooling pneumatic controllers Robert DeFelice 2020-11-10
10823087 Inline valves, gas turbine engines with inline bleed valves, and methods controlling flow through inline valves Robert DeFelice 2020-11-03
10823308 Controllers for inline valves, inline valves, and methods of controlling flow through inline valves Robert DeFelice 2020-11-03
10824172 Pneumatic controllers, pneumatically controlled inline valves, and methods of actuating inline valves Robert DeFelice 2020-11-03
10670483 Asymmetric piezometer ring John M. Dehais 2020-06-02
9989155 Connector link for butterfly valve Scott W. Simpson, Josh Kamp 2018-06-05
9816619 Thrust plate for butterfly valve John M. Dehais, Blair A. Smith, Timothy R. Boysen, Keith J. Brooky, Aaron T. Nardi +1 more 2017-11-14
9709178 Flow diverting flapper Donald E. Army 2017-07-18
9255645 Reconfigurable valve Donald E. Army 2016-02-09
9194491 Multi-part piston Christopher McAuliffe, John M. Dehais 2015-11-24
8763988 Wear interface for butterfly valve John M. Dehais, Blair A. Smith, Kevin M. Rankin, Timothy R. Boysen, Keith J. Brooky +1 more 2014-07-01
8545178 Controlled propeller pitch lock actuation system Robert H. Perkinson, Paul A. Carvalho 2013-10-01
8267656 Propeller pitch lock system Paul A. Carvalho 2012-09-18
8181669 Compliant check valve stop John M. Dehais, George Kan 2012-05-22
7740228 Valve assembly including a torsion spring coupling a valve shaft and actuator shaft Scott W. Simpson 2010-06-22
5899805 Distribution damper valve Michael D. Greenberg 1999-05-04