Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David Ligon — 2 Patents in 2016

RMRmx: 2 patents #1 of 5Top 20%
San Francisco, CA: #993 of 4,702 inventorsTop 25%
California: #12,284 of 57,791 inventorsTop 25%
Overall (2016): #149,390 of 481,213Top 35%
2 Patents 2016

Issued Patents 2016

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
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