AS

Andrew V. Schwendenmann

RTX (Raytheon): 10 patents #1,117 of 15,912Top 8%
Rolls-Royce Plc: 5 patents #166 of 1,164Top 15%
RA Rolls-Royce North America: 2 patents #210 of 447Top 50%
📍 Hampden, MA: #3 of 41 inventorsTop 8%
🗺 Massachusetts: #8,122 of 88,656 inventorsTop 10%
Overall (All Time): #307,189 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDate
12326172 Magnetic-foil bearing with cooling system Alexander R. Nelson, Benstone Schwartz, Philip Andrew Varney 2025-06-10
12276339 Carbon face seal Jacob Peter Mastro 2025-04-15
12060797 Carbon face seal Jacob Peter Mastro 2024-08-13
11970972 Windage blocker for oil routing Todd A. Davis, Ryan William Lureau, Reade W. James 2024-04-30
11788628 Face seal carrier arrester Armando Amador, Joseph B. Phelps, Sean McCutchan 2023-10-17
11506079 Fluid diffusion device for sealed bearing compartment drainback system Francis Parnin, Matthew Gomes 2022-11-22
11454324 Face seal carrier arrester Armando Amador, Joseph B. Phelps, Sean McCutchan 2022-09-27
11401832 Gas turbine engine including seal plate with separable tabs Joseph B. Phelps, Sean P. McGee 2022-08-02
11293552 Brush seal with shape memory alloy 2022-04-05
11162535 Bearing for use in high speed application Phillip H. Burnside 2021-11-02
11047249 Labyrinth seal with passive check valve 2021-06-29
10731558 Circumferential lubricant scoop 2020-08-04
10544834 Bearing for use in high speed application Phillip H. Burnside 2020-01-28
10527098 Systems and methods of oil distribution for a bearing Kerry J. Lighty, Eric McClellan 2020-01-07
10451114 Inner ring for a bearing and method for proportioning lubricant to a bearing David Farnum, Jared Isamu Taketa 2019-10-22