DL

David Littlejohn

SA Sikorsky Aircraft: 24 patents #8 of 879Top 1%
U.S. Philips: 2 patents #2,537 of 8,851Top 30%
S( Sealed Air Corporation (Us): 1 patents #135 of 278Top 50%
📍 Haslet, TX: #3 of 60 inventorsTop 5%
🗺 Texas: #4,546 of 125,132 inventorsTop 4%
Overall (All Time): #144,114 of 4,157,543Top 4%
27
Patents All Time

Issued Patents All Time

Showing 1–25 of 27 patents

Patent #TitleCo-InventorsDate
12071229 De-ice fairing bond fixture Sven Roy Lofstrom, Scott Oren Smith 2024-08-27
11834200 Method of bonding a blade cuff to a rotor blade Scott Oren Smith, Sven Roy Lofstrom 2023-12-05
11584547 Fairing bond fixture Sven Roy Lofstrom, Scott Oren Smith 2023-02-21
11572206 Packaging system Russell T. Christman, Gary Wood, James Michaelian, Thomas P. Orsini, Michael A. Kalinowski +1 more 2023-02-07
11548103 Mobile pressure tool for rotor blade processes Ryan Lehto, Sven Roy Lofstrom 2023-01-10
11331713 Bond fixture for composite splice fairing assembly Sven Roy Lofstrom, Scott Oren Smith 2022-05-17
11299293 Bond fixture for leading edge assembly Sven Roy Lofstrom 2022-04-12
11220331 Bond fixture for composite splice cap assembly Sven Roy Lofstrom, Eric Boyle 2022-01-11
11161627 Bond fixture for sheath assembly of rotor blade Sven Roy Lofstrom, Eric Boyle, Scott Oren Smith 2021-11-02
11091254 Methods for separating rotor blade cuffs from rotor blade bodies Ryan Lehto, Eric Boyle, Sven Roy Lofstrom 2021-08-17
11046460 Machine holding fixture for machining composite laminates on a rotor blade Sven Roy Lofstrom 2021-06-29
10981673 Fairing bond fixture Sven Roy Lofstrom, Scott Oren Smith 2021-04-20
10875638 De-ice fairing bond fixture Sven Roy Lofstrom, Scott Oren Smith 2020-12-29
10836001 Mobile pressure tool for rotor blade processes Ryan Lehto, Sven Roy Lofstrom 2020-11-17
10703509 Main rotor blade cuff bond fixture Scott Oren Smith, Sven Roy Lofstrom 2020-07-07
10647410 Spinner shaft attachment Robert D. Higbie 2020-05-12
10569906 Apparatus and methods for making rotorcraft rotor blades Sven Roy Lofstrom, Eric Boyle 2020-02-25
10457422 Weights for water immersion testing Sven Roy Lofstrom, Scott Oren Smith 2019-10-29
10456823 Bond fixture composite splice fairing assembly Sven Roy Lofstrom, Scott Oren Smith 2019-10-29
10435178 Machine holding fixture for machining composite laminates on a rotor blade Sven Roy Lofstrom 2019-10-08
10421560 Bond fixture for leading edge assembly Sven Roy Lofstrom 2019-09-24
10301013 Bond fixture for composite splice cap assembly Sven Roy Lofstrom, Eric Boyle 2019-05-28
10287008 Bond fixture for sheath assembly of rotor blade Sven Roy Lofstrom, Eric Boyle, Scott Oren Smith 2019-05-14
10259595 Root end spar plate closure tool for blades Scott Oren Smith 2019-04-16
10196140 Methods for separating rotor blade cuffs from rotor blade bodies Ryan Lehto, Eric Boyle, Sven Roy Lofstrom 2019-02-05