Joseph W. Bridges, JR. has been granted 13 US patents while listed as an inventor at RTX (Raytheon) . The first was granted in 1990 and the most recent in June 2021. Joseph W. Bridges, JR. ranks #362,438 of 4,157,543 US inventors in our database (top 8.7%). Patent records list Joseph W. Bridges, JR. in Durham, CT, US.
Patents per Year Patents granted per year, 1990 to 2021 Bar chart with a peak of 3 patents in 2014. peak 3 1990: 1 patents 1990 2008: 1 patents 2008 2011: 1 patents 2011 2012: 2 patents 2012 2013: 1 patents 2013 2014: 3 patents 2014 2015: 2 patents 2015 2018: 1 patents 2018 2021: 1 patents 2021
Issued Patents All Time
Showing 1–13 of 13 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
11041677
Heat exchanger for cooling medium temperature reduction
Paul W. Duesler
2021-06-22
$39,160,000
10077663
Gas turbine engine rotor stack assembly
Eric W. Malmborg , David P. Houston , James R. Midgley , Robert A. Grelotti
2018-09-18
$16,234,000
9080449
Gas turbine engine seal assembly having flow-through tube
David F. Cloud , David P. Houston , Eric W. Malmborg
2015-07-14
$21,158,000
8992168
Rotating vane seal with cooling air passages
James W. Norris
2015-03-31
$40,647,000
8769817
Seal assembly retention method
Tracy A. Propheter-Hinckley
2014-07-08
$14,845,000
8757974
Cooling circuit flow path for a turbine section airfoil
Tracy A. Propheter-Hinckley , Young H. Chon
2014-06-24
$28,473,000
8651802
Cover plate for turbine vane assembly
Russell J. Bergman , Kevin R. Richter
2014-02-18
$22,632,000
8360716
Nozzle segment with reduced weight flange
Russell J. Bergman , Stephen J. Yea , Leonard A. Bach , Lawrence J. Willey , Brandon W. Spangler
2013-01-29
$27,452,000
8308428
Seal assembly retention feature and assembly method
Tracy A. Propheter-Hinckley
2012-11-13
$16,710,000
8182208
Gas turbine systems involving feather seals
Tracy A. Propheter-Hinckley
2012-05-22
$14,670,000
8083485
Angled tripped airfoil peanut cavity
Young H. Chon , Dominic J. Mongillo , Tracy A. Propheter-Hinckley
2011-12-27
$19,172,000
7431559
Dirt separation for impingement cooled turbine components
Corneil S. Paauwe , Matthew A. Devore
2008-10-07
$37,048,000
4922741
Stator coil former
Homer W. Luzader , Chandrakant P. Amin
1990-05-08
$3,640,000