Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
LD

Lang Deng — 4 Patents

The Boeing: 4 patents #2,894 of 15,756Top 20%
Castro Valley, CA: #231 of 760 inventorsTop 35%
California: #124,610 of 386,348 inventorsTop 35%
Overall (All Time): #1,213,717 of 4,157,543Top 30%
4 Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
9109895 Estimating probabilities of arrival times for voyages Henry Chen, Philip J. Ballou, Jonathan David Elkin 2015-08-18
8643509 Methods and systems for providing sloshing alerts and advisories Henry Chen, Jonathan David Elkin, Willie Z. Cheng, Philip J. Ballou, John R. Murk +1 more 2014-02-04
8634975 Vessel performance optimization reporting tool Henry Chen, Philip J. Ballou, Willie Z. Cheng, Jonathan David Elkin 2014-01-21
8594866 Remote sensing and determination of tactical ship readiness Henry Chen, Philip J. Ballou, Willie Z. Cheng, Jonathan David Elkin 2013-11-26