Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
RE

Ryan T. Ehinger — 23 Patents

BTBell Helicopter Textron: 16 patents #17 of 718Top 3%
TITextron Innovations: 7 patents #129 of 1,177Top 15%
Southlake, TX: #20 of 351 inventorsTop 6%
Texas: #5,758 of 125,132 inventorsTop 5%
Overall (All Time): #178,160 of 4,157,543Top 5%
23 Patents All Time
Ryan T. Ehinger has been granted 23 US patents while listed as an inventor at Bell Helicopter Textron. The first was granted in 2012 and the most recent in August 2021. Ryan T. Ehinger ranks #178,160 of 4,157,543 US inventors in our database (top 4.3%). Patent records list Ryan T. Ehinger in Southlake, TX, US.

Patents per Year

Patents granted per year, 2012 to 2021Bar chart with a peak of 5 patents in 2019.peak 52012: 2 patents20122013: 4 patents20132014: 1 patents20142015: 2 patents20152016: 1 patents20162017: 2 patents20172018: 1 patents20182019: 5 patents20192020: 1 patents20202021: 4 patents2021

Issued Patents All Time

Showing 1–23 of 23 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11104430 Multimode powertrains for multi engine rotorcraft Carlos Alexander Fenny, Gilberto Morales 2021-08-31 $18,980,000
11009080 Drive link Tyler Wayne Baldwin, Jared Mark Paulson, Michael Christopher Burnett, Kyle Thomas Cravener 2021-05-18 $19,094,000
10969001 Planet gear having failure mode optimized for continued planetary gear system operation Ron Woods 2021-04-06 $16,554,000
10946954 Variable-speed drive system for tiltrotor with fixed engine and rotating proprotor David R. Bockmiller, Eric A. Sinusas 2021-03-16 $46,770,000
10526081 Gear shaft for accommodating thermal expansion and transmission system incorporating the same 2020-01-07 $13,343,000
10443706 Gearbox lubrication system 2019-10-15 $14,394,000
10378978 Method and system for measuring torque in a tiltrotor aircraft David R. Bockmiller 2019-08-13 $6,419,000
10377473 Disconnecting a rotor David Sembritzky, Carlos Alexander Fenny, Gary A. Cope, Charles J. Kilmain 2019-08-13 $6,419,000
10371212 Bearing liner for accommodating thermal expansion and transmission system incorporating the same 2019-08-06 $9,428,000
10190672 Gearbox lubrication system 2019-01-29 $28,865,000
9879824 Debris detector for non-ferrous bearings James M. McCollough, Troy Bunch 2018-01-30 $10,476,000
9841333 Method and system for measuring torque in a tiltrotor aircraft David R. Bockmiller 2017-12-12 $10,909,000
9541468 System and method for improving a workpiece Ron Woods, David R. Bockmiller 2017-01-10 $11,694,000
9316573 Non-metallic debris monitoring system Andrea Chavez, Joseph J. Gerardi, Monte A. McGlaun, Eric Stephen Olson 2016-04-19 $19,103,000
9068908 System and method for improving a workpiece Ron Woods, David R. Bockmiller 2015-06-30 $12,600,000
8985517 Passive cooling of transmission using mast mounted heat pipes Monte A. McGlaun 2015-03-24 $19,340,000
8863924 Hybrid overrunning clutch assembly and method of making same Eric Stephen Olson 2014-10-21 $61,760,000
8500597 Multi-ratio rotorcraft drive system and a method of changing gear ratios thereof Carlos Alexander Fenny, Charles J. Kilmain, Eric A. Sinusas, Kevin Worrell 2013-08-06 $13,766,000
8454475 Multi-ratio rotorcraft drive system and a method of changing gear ratios thereof Carlos Alexander Fenny, Charles J. Kilmain, Eric A. Sinusas, Kevin Worrell 2013-06-04 $46,001,000
8449432 Multi-ratio rotorcraft drive system and a method of changing gear ratios thereof Carlos Alexander Fenny, Charles J. Kilmain, Eric A. Sinusas, Kevin Worrell 2013-05-28 $23,290,000
8356768 Multiple drive-path transmission with torque-splitting differential mechanism Frank B. Stamps, Dudley Smith, Charles J. Kilmain, Bob Collins 2013-01-22 $53,370,000
8141812 Multiple drive-path transmission with torque-splitting differential mechanism Frank B. Stamps, Dudley Smith, Charles J. Kilmain, Bob Collins 2012-03-27 $61,033,000
8133155 Multi-ratio rotorcraft drive system and a method of changing gear ratios thereof Carlos Alexander Fenny, Charles J. Kilmain, Eric A. Sinusas, Kevin Worrell 2012-03-13 $19,561,000