{"@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [{"@type": "ListItem", "position": 1, "name": "Home", "item": "https://www.patentleaderboard.com/"}, {"@type": "ListItem", "position": 2, "name": "The Boeing", "item": "https://www.patentleaderboard.com/company/the-boeing"}, {"@type": "ListItem", "position": 3, "name": "Clark E. Cohen", "item": "https://www.patentleaderboard.com/inventor/fl:cl_ln:cohen-1"}]}

Home › The Boeing › Clark E. Cohen

CC

Clark E. Cohen — 28 Patents

The Boeing: 12 patents #816 of 15,756Top 6%

INIntegrinautics: 3 patents #2 of 18Top 15%

Stanford University: 3 patents #905 of 5,197Top 20%

Apple: 2 patents #9,294 of 18,612Top 50%

NONovariant: 2 patents #10 of 30Top 35%

GE: 1 patents #19,940 of 36,430Top 55%

TLTrimble Navigation Limited: 1 patents #744 of 889Top 85%

Washington, DC: #51 of 3,063 inventorsTop 2%

District of Columbia: #51 of 3,063 inventorsTop 2%

Overall (All Time): #134,628 of 4,157,543Top 4%

28 Patents All Time

Clark E. Cohen has been granted 28 US patents while listed as an inventor at The Boeing. The first was granted in 1991 and the most recent in December 2025. Clark E. Cohen ranks #134,628 of 4,157,543 US inventors in our database (top 3.2%). Patent records list Clark E. Cohen in Washington, DC, US.

Patents per Year

Issued Patents All Time

Showing 1–25 of 28 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12493126	High-performance GNSS using a LEO constellation spectrum underlay	—	2025-12-09
11073622	Performance and cost global navigation satellite system architecture	—	2021-07-27
9618625	System and method for continuous carrier wave reconstruction	Isaac T. Miller, William J. Bencze, Robert W. Brumley, Brent M. Ledvina, Mark L. Psiaki +1 more	2017-04-11	$57,299,000
9360557	Systems, methods, devices and subassemblies for rapid-acquisition access to high-precision positioning, navigation and/or timing solutions	Isaac T. Miller, Robert W. Brumley, William J. Bencze, Brent M. Ledvina, Thomas J. Holmes +1 more	2016-06-07	$71,315,000
8296051	Generalized high performance navigation system	David A. Whelan, Robert W. Brumley, Gregory M. Gutt, Barton G. Ferrell	2012-10-23	$9,059,000
8179312	Precise absolute time transfer from a satellite system	David A. Whelan, Robert W. Brumley, Gregory M. Gutt, Barton G. Ferrell	2012-05-15	$15,940,000
8160576	LEO-based positioning system for indoor and stand-alone navigation	David A. Whelan, Greg Gutt, Barton G. Ferrell	2012-04-17	$18,323,000
8035558	Precise absolute time transfer from a satellite system	David A. Whelan, Robert W. Brumley, Gregory M. Gutt, Barton G. Ferrell	2011-10-11	$9,938,000
8019541	Real-time data aiding for enhanced GPS performance	Bart Ferrell, Greg Gutt, David A. Whelan	2011-09-13	$5,450,000
7978130	Practical method for upgrading existing GNSS user equipment with tightly integrated Nav-Com capability	Todd E. Humphreys, Brent M. Ledvina, William J. Bencze, Mark L. Psiaki, Bryan T. Galusha	2011-07-12
7904243	Real-time data aiding for enhanced GPS performance	Bart Ferrell, Greg Gutt, David A. Whelan	2011-03-08	$11,600,000
7583225	Low earth orbit satellite data uplink	David A. Whelan, Robert W. Brumley, Gregory M. Gutt, Barton G. Ferrell	2009-09-01	$19,848,000
7579987	Low earth orbit satellite providing navigation signals	David A. Whelan, Robert W. Brumley, Gregory M. Gutt, Barton G. Ferrell	2009-08-25	$12,915,000
7554481	Localized jamming of navigation signals	David A. Whelan, Robert W. Brumley, Gregory M. Gutt, Barton G. Ferrell	2009-06-30	$22,688,000
7489926	LEO-based positioning system for indoor and stand-alone navigation	David A. Whelan, Greg Gutt, Barton G. Ferrell	2009-02-10	$28,146,000
7372400	Methods and apparatus for a navigation system with reduced susceptibility to interference and jamming	Robert W. Brumley, Mark L. Psiaki, Gregory M. Gutt, William J. Bencze, Brent M. Ledvina +2 more	2008-05-13	$36,612,000
7042392	GPS access system and method	David A. Whelan, Gregory M. Gutt, Barton G. Ferrell	2006-05-09	$33,662,000
7023381	Multi-frequency pseudolites for carrier-based differential-position determination	Kurt R. Zimmerman, David G. Lawrence, Walter Melton, Henry Stewart Cobb, Paul Montgomery	2006-04-04
6882314	Carrier-based differential-position determination using multi-frequency pseudolites	Kurt R. Zimmerman, David G. Lawrence, Walter Melton, Henry Stewart Cobb, Paul Montgomery	2005-04-19
6762714	Low cost system and method for making dual band GPS measurements	David G. Lawrence, Stewart Cobb, Paul Montgomery, Miro Samek, Kurt R. Zimmerman +3 more	2004-07-13
6570534	Low cost system and method for making dual band GPS measurements	David G. Lawrence, Stewart Cobb, Paul Montgomery, Miro Samek, Kurt R. Zimmerman +3 more	2003-05-27
6373432	System using leo satellites for centimeter-level navigation	Matthew Rabinowitz, Bradford W. Parkinson, David G. Lawrence	2002-04-16
RE37256	System and method for generating precise position determinations	Bradford W. Parkinson, John D. Powell, David G. Lawrence, Boris Pervan, Henry Stewart Cobb	2001-07-03
5583513	System and method for generating precise code based and carrier phase position determinations	—	1996-12-10
5572218	System and method for generating precise position determinations	Bradford W. Parkinson, John D. Powell, David G. Lawrence, Boris Pervan, Henry Stewart Cobb	1996-11-05