Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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David Allen Langan — 36 Patents

GE: 34 patents #575 of 36,430Top 2%
Lockheed Martin: 1 patents #2,805 of 6,507Top 45%
Clifton Park, NY: #70 of 1,126 inventorsTop 7%
New York: #3,082 of 115,490 inventorsTop 3%
Overall (All Time): #94,228 of 4,157,543Top 3%
36 Patents All Time

Issued Patents All Time

Showing 26–36 of 36 patents

Patent #TitleCo-InventorsDate
7609802 Method and system for reconstructing image volumes from helical scan acquisitions Peter Michael Edic, Xiaoye Wu, Jed Douglas Pack 2009-10-27
7149358 Method and system for improving contrast using multi-resolution contrast based dynamic range management 2006-12-12
7120282 Method and apparatus for correcting digital X-ray images 2006-10-10
7116812 Method and apparatus for providing a standard video interface Nick Andrew Van Stralen 2006-10-03
7103136 Fluoroscopic tomosynthesis system and method Bernhard Erich Hermann Claus, Jeffrey Wayne Eberhard 2006-09-05
6987872 Method and system of contrast management of images using SIMD instructions and saturation arithmetic Walter Vincent Dixon 2006-01-17
6956977 Methods for improving contrast based dynamic range management Jean Lienard 2005-10-18
6766064 Method and apparatus for performing a contrast based dynamic range management algorithm Michael Robert Hopple, Robert L. Nevin, Jean Lienard 2004-07-20
6546124 Method and apparatus for performing an adaptive extended dynamic range algorithm Michael Robert Hopple 2003-04-08
5680143 Method and apparatus for a low complexity satellite ranging system using Gaussian noise overlay John Erik Hershey, Stephen Michael Hladik, Gary J. Saulnier 1997-10-21
5578928 Method for detecting zero crossings in a rectified power signal 1996-11-26