HN

Harvey C. Nathanson

NG Northrop Grumman: 16 patents #22 of 2,250Top 1%
WE Westinghouse Electric: 13 patents #98 of 5,139Top 2%
📍 Pittsburgh, PA: #168 of 7,570 inventorsTop 3%
🗺 Pennsylvania: #1,921 of 74,527 inventorsTop 3%
Overall (All Time): #132,509 of 4,157,543Top 4%
29
Patents All Time

Issued Patents All Time

Showing 1–25 of 29 patents

Patent #TitleCo-InventorsDate
8018053 Heat transfer device Robert M. Young, Joseph T. Smith, Robert S. Howell, Archer S. Mitchell 2011-09-13
7868358 Coiled circuit device with active circuitry and methods for making the same Joseph T. Smith, Robert S. Howell, Christopher F. Kirby, Garrett A. Storaska 2011-01-11
7795647 Curled semiconductor transistor Garrett A. Storaska, Robert S. Howell, Francis W. Hopwood 2010-09-14
7667283 Coiled circuit camera Joseph T. Smith 2010-02-23
7488994 Coiled circuit device and method of making the same Robert S. Howell, Garrett A. Storaska 2009-02-10
7164811 Pocket-pen ultra-high resolution MEMS projection display in combination with on-axis CCD image capture system including means for permitting 3-D imaging Robert S. Howell, Ragini Saxena, Garrett A. Storaska 2007-01-16
7119942 Side spring micro-mirror Robert S. Howell, Garrett A. Storaska, John B. Goodell, Stephen D. Vancampen 2006-10-10
7102472 MEMS device Christopher F. Kirby, Robert Tranchini, Robert M. Young 2006-09-05
6570459 Physics package apparatus for an atomic clock Irving Liberman 2003-05-27
6486511 Solid state RF switch with high cutoff frequency Philip C. Smith, R. Chris Clarke, David Krafcsik, Lawrence E. Dickens 2002-11-26
6426679 Miniature, low power atomic frequency standard with improved rf frequency synthesizer Tod A. Oblak 2002-07-30
6191754 Antenna system using time delays with mercury wetted switches Thomas J. Smith, Carl B. Freidhoff, F. William Hopwood, James E. Degenford, J. Douglas Adam 2001-02-20
5969385 Ultra-low power-delay product NNN/PPP logic devices 1999-10-19
5912606 Mercury wetted switch Thomas J. Smith, Carl B. Freidhoff, F. William Hopwood, James E. Degenford, J. Douglas Adam 1999-06-15
5896105 Distributed phased array antenna system John H. Murphy, Laurence E. Kline, Harry V. Winsor 1999-04-20
5696514 Location and velocity measurement system using atomic clocks in moving objects and receivers Charles W. Einolf, Jr., James L. McShane, Elbert L. Cole, Jr. 1997-12-09
5449953 Monolithic microwave integrated circuit on high resistivity silicon Michael W. Cresswell, Thomas J. Smith, Lewis R. Lowry, Jr., Maurice H. Hanes 1995-09-12
5412421 Motion compensated sensor Robert A. Hale 1995-05-02
5406237 Wideband frequency multiplier having a silicon carbide varactor for use in high power microwave applications Richard J. Ravas, Marvin Cohn, Edward C. Niehenke 1995-04-11
5355095 Broadband microwave integrated circuit amplifier with capacitive neutralization Richard J. Ravas 1994-10-11
5317394 Distributed aperture imaging and tracking system Robert A. Hale, Joel F. Hazlett 1994-05-31
5061930 Multi-mode missile seeker system Thomas E. Underwood 1991-10-29
4922253 High attenuation broadband high speed RF shutter and method of making same Michael C. Driver, Regis J. Betsch 1990-05-01
4904831 Mitered mechanical switches Michael C. Driver, Michael W. Cresswell, Ronald G. Freitag, Donald K. Alexander, Daniel F. Yaw 1990-02-27
4894114 Process for producing vias in semiconductor Michael C. Driver, Michael W. Cresswell, Ronald G. Freitag, Donald K. Alexander, Daniel F. Yaw 1990-01-16