Skip to content
Patent Leaderboard
USPTO Patent Rankings
Data through Dec 31, 2025
Search
Companies
Universities
Inventors
Cities
States
Technologies
Top Patents
Inventor 500
Select ranking year
All Time
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
2006
2005
2004
2003
2002
2001
2000
1999
1998
1997
1996
1995
1994
1993
1992
1991
1990
1989
1988
1987
1986
1985
1984
1983
1982
1981
1980
Home
›
2016
›
RTX (Raytheon)
›
Daniel Alecu
DA
Daniel Alecu
— 7 Patents in 2016
RTX (Raytheon)
:
7
patents
#9
of
1,413
Top 1%
Ottawa, CA
:
#22
of
810
inventors
Top 3%
Overall
(2016):
#15,122
of
481,213
Top 4%
7
Patents 2016
Issued Patents
2016
Showing
1–7
of
7
patents
Patent #
Title
Co-Inventors
Date
9464572
Oil tank and scavenge pipe assembly of a gas turbine engine and method of delivering an oil and air mixture to same
Sam Cutrara
,
Patrick Thivierge
2016-10-11
9458764
Air cooled air cooler for gas turbine engine air system
Richard Kostka
2016-10-04
9394828
Gas turbine engine recuperator with floating connection
Andreas Eleftheriou
,
David Menheere
2016-07-19
9395122
Diffusing gas turbine engine recuperator
Andreas Eleftheriou
,
David Menheere
,
Darius Jehangir Karanjia
2016-07-19
9359952
Turbine engine heat recuperator plate and plate stack
David Menheere
,
Andreas Eleftheriou
,
Quantai Liu
2016-06-07
9316111
Active turbine tip clearance control system
Andreas Eleftheriou
2016-04-19
9297422
Coupling element for torque transmission in a gas turbine engine
Barry Barnett
,
Phillipe Bonniere
2016-03-29
Nearby-Ranked Inventors
Daniel Ernesto Barreto
7
David J. C. Austin
7
David Angeley
7
Dave R. Allen
7
Daniel J. Allen
7
Daisuke Abe
7
Cuong Vong
7
Curtis Schwebke
7
Curtis M. Hartenstine
7