Inventor
James L. Braswell, Jr.
Inventor
Colleyville, TX, US
Overview
Patents· 24 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B64Cprimary
B64CAeroplanes44%
F16FSprings12%
F01DNon-positive displacement machines or engines, e.g. steam turbines6%
Y10TTechnical subjects covered by former us classification6%
B29CShaping or joining of plastics4%
B29LIndexing scheme associated with subclass b29c, relating to particular articles4%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form4%
B63HMarine propulsion or steering4%
F16CShafts4%
B29DProducing particular articles from plastics or from substances in a plastic state2%
PatentTitleYear
10,227,132Rotorcraft rotor blade assembly201910,059,064Fiber orientation to allow for automated ply placement with composite rotor yokes20189,714,086'Fiber orientation to allow for automated ply placement with composite rotor yokes'20179,073,625'Helicopter rotor yoke'20158,857,581'Dual spring rate damper'20148,764,396'Lead-lag damper for rotor hubs'20148,590,833'Constant-velocity drive system for gimbaled rotor hubs'20138,360,727'Yoke and bearing fitting assembly for rotors'20138,336,815'Constant-velocity drive system for gimbaled rotor hubs'20128,287,237'Step-over blade-pitch control system'20128,181,755'Dual spring rate damper'20128,047,466'Yoke with notched arm roots'20118,029,371'Rotary-wing aircraft torque coupling with pad bearings'20117,957,851'System and method for utilization of transmitted digital flight data acquisition information to accomplish vibration balance solutions'20117,867,096'Joint for tiltrotor hubs'20117,845,909'Assembly for providing flexure to blade system'20107,828,525'Soft in-plane tiltrotor hub'20107,665,969'Assembly for providing flexure to blade system'20106,921,249'Main rotor shear restraint'20056,616,095'Coupled aircraft rotor system'20036,543,294'Sealed pressure indicator'20036,431,530'Vertical liquid inertia vibration isolator'20024,120,610'Helicopter blade structure'19784,083,656'Composite rotor blade'1978Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1978Based in Hurst, TX, US· patent location history
2002–2019Patents assigned to BELL HELICOPTER TEXTRON INC (11)· patent assignee history
2002–2019Based in Colleyville, TX, US· patent location history
2010–2015Patents assigned to TEXTRON INNOVATIONS INC (10)· patent assignee history
2011Based in Saginaw, TX, US· patent location history
2012–2014Patents assigned to STAMPS FRANK B (6)· patent assignee history
2012–2015Patents assigned to BRASWELL JR JAMES L (5)· patent assignee history
2012–2014Patents assigned to CAMPBELL THOMAS C (4)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BELL HELICOPTER TEXTRON INC | 11 | 2002–2019 |
| TEXTRON INNOVATIONS INC | 10 | 2010–2015 |
| STAMPS FRANK B | 6 | 2012–2014 |
| BRASWELL JR JAMES Lself | 5 | 2012–2015 |
| CAMPBELL THOMAS C | 4 | 2012–2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Colleyville, Texas, US | 21 | 2002–2019 |
| Hurst, Texas, US | 2 | 1978 |
| Saginaw, Texas, US | 1 | 2011 |