Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
DL

David Ligon — 23 Patents

RMRmx: 12 patents #2 of 9Top 25%
Apple: 5 patents #5,490 of 18,612Top 30%
PAPacesetter: 5 patents #253 of 832Top 35%
CGCybex Gmbh: 1 patents #44 of 54Top 85%
San Francisco, CA: #1,577 of 26,999 inventorsTop 6%
California: #24,547 of 386,348 inventorsTop 7%
Overall (All Time): #178,160 of 4,157,543Top 5%
23 Patents All Time
David Ligon has been granted 23 US patents while listed as an inventor at Rmx. The first was granted in 1995 and the most recent in June 2024. David Ligon ranks #178,160 of 4,157,543 US inventors in our database (top 4.3%). Patent records list David Ligon in San Francisco, CA, US.

Issued Patents All Time

Showing 1–23 of 23 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12017078 Enhanced implant-to-implant communications using accelerometer Xiaoyi Min, Weiqun Yang, Shawn Chen, Matthew G. Fishler 2024-06-25
11957916 Enhanced implant-to-implant communications Xiaoyi Min, Weiqun Yang, Shawn Chen, Matthew G. Fishler 2024-04-16
11642536 Enhanced implant-to-implant communications using accelerometer Xiaoyi Min, Weiqun Yang, Shawn Chen, Matthew G. Fishler 2023-05-09
11219774 Ventricular leadless implantable medical device with dual chamber sensing and method for same Gene A. Bornzin, Nima Badie, Chunlan Jiang 2022-01-11
11090497 Enhanced implant-to-implant communications using accelerometer Xiaoyi Min, Weiqun Yang, Shawn Chen, Matthew G. Fishler 2021-08-17
9370657 Device for manipulating tidal volume and breathing entrainment Amir Tehrani, Chang Lee, Rose Province, Amy Michelle Goodman 2016-06-21
9259573 Device and method for manipulating exhalation Amir Tehrani, Chang Lee, Rose Province, Amy Michelle Goodman 2016-02-16
8412331 Breathing therapy device and method Amir Tehrani 2013-04-02
8335567 Multimode device and method for controlling breathing Amir Tehrani, Chang Lee, Rose Province, Amy Michelle Goodman 2012-12-18
8280513 Device and method to treat flow limitations Amir Tehrani, Rose Province 2012-10-02
8244358 Device and method for treating obstructive sleep apnea Amir Tehrani, Chang Lee, Rose Province, Amy Michelle Goodman 2012-08-14
8200336 System and method for diaphragm stimulation Amir Tehrani 2012-06-12
8160711 Multimode device and method for controlling breathing Amir Tehrani, Chang Lee, Rose Province, Amy Michelle Goodman 2012-04-17
8140164 Therapeutic diaphragm stimulation device and method Amir Tehrani, Rose Province, Alan N. Schwartz, David R. Hillman, Peter R. Eastwood +3 more 2012-03-20
8116872 Device and method for biasing and stimulating respiration Amir Tehrani, Rose Province, Chang Lee, Amy Michelle Goodman 2012-02-14
7979128 Device and method for gradually controlling breathing Amir Tehrani, Chang Lee, Rose Province, Amy Michelle Goodman 2011-07-12
7970475 Device and method for biasing lung volume Amir Tehrani, Chang Lee, Rose Province, Amy Michelle Goodman 2011-06-28
7548248 Method and apparatus for image blending Steven Todd Weybrew, Ronald Gerard Langhi 2009-06-16 $94,573,000
7230633 Method and apparatus for image blending Steven Todd Weybrew, Ronald Gerard Langhi 2007-06-12 $247,455,000
7034849 Method and apparatus for image blending Steven Todd Weybrew, Ronald Gerard Langhi 2006-04-25 $131,027,000
6931511 Parallel vector table look-up with replicated index element vector Steven Todd Weybrew, Ronald Gerard Langhi 2005-08-16 $119,952,000
6822654 Memory controller chipset Sushma S. Trivedi, Joseph P. Bratt, Jack Benkual, Vaughn T. Arnold, Yutaka Takahashi +2 more 2004-11-23 $115,603,000
5465105 Autosensing switching system Remigius G. Shatas 1995-11-07 $1,065,000