John A. Violette has been granted 21 US patents while listed as an inventor at RTX (Raytheon) . The first was granted in 1988 and the most recent in July 2020. John A. Violette ranks #201,324 of 4,157,543 US inventors in our database (top 4.8%). Patent records list John A. Violette in Granby, CT, US.
Patents per Year Patents granted per year, 1988 to 2020 Bar chart with a peak of 5 patents in 1992. peak 5 1988: 1 patents 1988 1991: 4 patents 1992: 5 patents 1992 1993: 3 patents 2000: 1 patents 2000 2001: 2 patents 2004: 1 patents 2004 2009: 1 patents 2011: 1 patents 2011 2013: 1 patents 2020: 1 patents 2020
Issued Patents All Time
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Showing 1–21 of 21 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
10717516 Composite propulsor blade support structure and system Eric Stephen Loos 2020-07-21
8500510 Floating toy Michael Nuttall , Stacy Lynn O'Connor 2013-08-06
$54,955,000
8075270 Fan blade retention and variable pitch system Eric Stephen Loos 2011-12-13
7503750 Variable pitch rotor blade with double flexible retention elements — 2009-03-17
6676080 Composite airfoil assembly — 2004-01-13
6305905 Bolted-on propeller blade David P. Nagle 2001-10-23
$39,399,000
6213719 Bar wedge preload apparatus for a propeller blade Coleman D. Shattuck , David P. Nagle 2001-04-10
$43,075,000
6015264 Preloaded retention assembly for aircraft propeller blade retention Matthew Soule , Thomas G. Corley 2000-01-18
$52,003,000
5269658 Composite blade with partial length spar Charles Carlson 1993-12-14
$4,831,000
5252165 Method of making contoured fiber reinforced body Marcia A. Fecto 1993-10-12
$11,138,000
5222297 Composite blade manufacture John M. Graff 1993-06-29
$4,410,000
5163817 Rotor blade retention Thomas Charles Mashey 1992-11-17
$14,218,000
5129787 Lightweight propulsor blade with internal spars and rigid base members Eugene J. Delgrosso 1992-07-14
$3,642,000
5127802 Reinforced full-spar composite rotor blade Charles Carlson 1992-07-07
$3,248,000
5118256 Blade retention apparatus with elastomeric preload Peter Ventura 1992-06-02
$2,972,000
5102300 Pinned airfoil propeller assembly Sean Auyeung , David P. Nagle 1992-04-07
$5,031,000
5074754 Rotor blade retention system — 1991-12-24
$5,109,000
5022824 Pinned airfoil propeller blade Sean Auyeung 1991-06-11
$3,279,000
5022825 Pitch retention member David P. Nagle 1991-06-11
$3,279,000
5017092 Rotor blade retention Thomas Charles Mashey 1991-05-21
$3,267,000
4730985 Prop-fan with improved stability Edward A. Rothman 1988-03-15
$18,913,000
