Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
DR

Daniel Bryan Robertson — 75 Patents

TITextron Innovations: 44 patents #6 of 1,177Top 1%
BTBell Helicopter Textron: 25 patents #7 of 718Top 1%
BTBell Textron: 6 patents #4 of 120Top 4%
Southlake, TX: #3 of 351 inventorsTop 1%
Texas: #814 of 125,132 inventorsTop 1%
Overall (All Time): #25,207 of 4,157,543Top 1%
75 Patents All Time

Issued Patents All Time

Showing 51–75 of 75 patents

Patent #TitleCo-InventorsDate
10414492 Aircraft having rotor-to-wing conversion capabilities Kirk Landon Groninga, Frank B. Stamps 2019-09-17
10407169 Aircraft having dual rotor-to-wing conversion capabilities Kirk Landon Groninga, Frank B. Stamps 2019-09-10
10384776 Tiltrotor aircraft having vertical lift and hover augmentation Jouyoung Jason Choi, Kirk Landon Groninga, Frank B. Stamps, Matthew Edward Louis 2019-08-20
10377480 Apparatus and method for directing thrust from tilting cross-flow fan wings on an aircraft Kirk Landon Groninga, Matthew Edward Louis 2019-08-13
10336443 Retractable and deployable flight rotor system Matthew Edward Louis, Michael John Ryan, Frank B. Stamps 2019-07-02
10293931 Aircraft generating a triaxial dynamic thrust matrix Kirk Landon Groninga 2019-05-21
10287012 Aircraft having radially extendable tailboom assembly Kirk Landon Groninga, Carlos Alexander Fenny 2019-05-14
10279900 Rotorcraft variable thrust cross-flow fan systems Dudley E. Smith, Mark Dreier, Steve Ray Ivans, Kirk Landon Groninga 2019-05-07
10118687 Inflight connection of aircraft Kirk Landon Groninga, Frank B. Stamps 2018-11-06
10106253 Tilting ducted fan aircraft generating a pitch control moment Kirk Landon Groninga 2018-10-23
10059428 Inflight connection of aircraft Kirk Landon Groninga, Frank B. Stamps 2018-08-28
9701406 Convertible tiltrotor aircraft Dudley E. Smith 2017-07-11
9334060 Infrared suppressing exhaust system Dudley E. Smith, Robert Michael Laramee 2016-05-10
9290266 Speed control assembly and methods of using same Dudley E. Smith, Carlos Alexander Fenny, Walter West Riley 2016-03-22
D739335 Tiltrotor aircraft with forward-swept wings Berlin Benfield, Cory M. Hitte, Kirk Landon Groninga 2015-09-22
8857581 Dual spring rate damper Frank B. Stamps, Michael R. Smith, Christopher M. Bothwell, Lawrence M. Corso, James L. Braswell, Jr. +6 more 2014-10-14
8636246 Aircraft wing extension and nozzle system Kirk Landon Groninga 2014-01-28
8636243 Anti-torque nozzle system with internal sleeve valve for a rotorcraft 2014-01-28
8567709 Rotorcraft with variable incident wing Dudley E. Smith, Walter C. Joiner, David J. Ludolph, Jennifer D. Langston 2013-10-29
8469308 Aircraft wing extension and nozzle system Kirk Landon Groninga 2013-06-25
8251305 Rotorcraft with variable incident wing Dudley E. Smith, Walter C. Joiner, David J. Ludolph, Jennifer D. Langston 2012-08-28
8181755 Dual spring rate damper Frank B. Stamps, David A. Popelka, Michael R. Smith, Christopher M. Bothwell, Lawrence M. Corso +6 more 2012-05-22
7828525 Soft in-plane tiltrotor hub Frank B. Stamps, Michael R. Smith, Christopher M. Bothwell, Lawrence M. Corso, James L. Braswell, Jr. +6 more 2010-11-09
7731121 Propulsive anti-torque system for rotorcraft Dudley E. Smith, Walter C. Joiner, Paul Madej, Charles Hollimon 2010-06-08
7594625 Proprotor blade with leading edge slot Dudley E. Smith, Charles Hollimon, Jimmy Narramore, Robert B. Mullins 2009-09-29