Brady Walker has been granted 13 US patents while listed as an inventor at RTX (Raytheon) . The first was granted in 2011 and the most recent in May 2025. Brady Walker ranks #362,438 of 4,157,543 US inventors in our database (top 8.7%). Patent records list Brady Walker in Glastonbury, CT, US.
Patents per Year Patents granted per year, 2011 to 2025 Bar chart with a peak of 4 patents in 2019. peak 4 2011: 1 patents 2011 2017: 1 patents 2017 2018: 1 patents 2018 2019: 4 patents 2019 2020: 1 patents 2020 2021: 3 patents 2021 2022: 1 patents 2022 2025: 1 patents 2025
Issued Patents All Time
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Showing 1–13 of 13 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
12297740 Seal carrier with rolling element guide rail contact — 2025-05-13
11274564 Seal face plate cooling Ronnie K. Kovacik , Kevin Duffy , Antonio F. Artiles 2022-03-15
$33,926,000
11035253 Face seal with damper — 2021-06-15
$45,112,000
10962118 Seal assembly with vibration damping bristles Kevin Duffy 2021-03-30
$33,078,000
10883542 Cylindrical roller bearing containing a crowned inner ring shoulder — 2021-01-05
$43,839,000
10619741 Contacting dry face seal with tapered carbon nose Robert D. Szolomayer 2020-04-14
$10,778,000
10494941 Seal face plate cooling Ronnie K. Kovacik , Kevin Duffy , Antonio F. Artiles 2019-12-03
$16,543,000
10385713 Seal assembly for gas turbine engines Gregory S. Piehler 2019-08-20
$16,282,000
10329951 Sealing configurations with active cooling features — 2019-06-25
$7,920,000
10174635 Rolling element bearing configured with a gutter and one or more fluid passages Ronnie K. Kovacik 2019-01-08
$15,783,000
9909438 Hydrodynamic carbon face seal pressure booster Kevin Duffy , Ronald K. Kovacik , Antonio F. Artiles 2018-03-06
$10,142,000
9599161 Rolling element bearing configured with a channel Ronnie K. Kovacik , Nasr A. Shuaib 2017-03-21
$18,749,000
8066472 Method and apparatus for fan shaft bearing lubrication James B. Coffin , David M. Daley 2011-11-29
$21,091,000
