Inventor
William L. Noehren
Inventor
Trumbull, CT, US
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B64Cprimary
B64CAeroplanes67%
B29CShaping or joining of plastics13%
B29LIndexing scheme associated with subclass b29c, relating to particular articles7%
F16DCouplings for transmitting rotation7%
F16FSprings7%
PatentTitleYear
5,749,449'Coil spring for overrunning spring clutches'19985,263,821'Mid-beam jointed reconfigurable bearingless main rotor assembly'19935,149,013'Retractable helicopter rotor'19925,110,260'Articulated helicopter rotor within an improved blade-to-hub connection'19924,898,515'External wrap of composite flexbeam'19904,746,272'Lobed composite flexbeam'19884,714,450'Elastomeric high torque, constant velocity joint'19874,244,677'Cross-beam helicopter rotor with readily replaceable snubber'19814,178,130'Helicopter rotor having lead-lag damper operable with pitch and flap decoupling'19794,047,839'Torque reacting means for the hubs of cross beam rotors'19774,008,980'Composite helicopter spar and means to alleviate stress concentration'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977–1993Patents assigned to UNITED TECHNOLOGIES CORP (10)· patent assignee history
1977–1981Based in Huntington, CT, US· patent location history
1987–1998Based in Trumbull, CT, US· patent location history
1998Patents assigned to SIKORSKY AIRCRAFT CORP (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| UNITED TECHNOLOGIES CORP | 10 | 1977–1993 |
| SIKORSKY AIRCRAFT CORP | 1 | 1998 |
Locations
| Location | Patents | Span |
|---|---|---|
| Trumbull, CT, US | 7 | 1987–1998 |
| Huntington, CT, US | 4 | 1977–1981 |