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

Douglas Ely

SHShaser: 7 patents #2 of 10Top 20%
Chevron: 2 patents #1,772 of 4,788Top 40%
North Andover, MA: #115 of 527 inventorsTop 25%
Massachusetts: #14,132 of 88,656 inventorsTop 20%
Overall (All Time): #570,692 of 4,157,543Top 15%
9 Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
D787083 Light-based dermatologic treatment device Bikram Yonjan, Bernhard Schroter, William Owens, Daniel L. Roth 2017-05-16
9522287 Power supply for light-based dermatologic treatment device William Owens, Arthur Aaron, Bikram Yonjan, Victor Lazarev 2016-12-20
9072892 Power supply for light-based dermatologic treatment device William Owens, Arthur Aaron, Bikram Yonjan, Victor Lazarev 2015-07-07
9017392 Power supply for light-based dermatologic treatment device William Owens, Arthur Aaron, Bikram Yonjan, Victor Lazarev 2015-04-28
8480721 Power supply for light-based dermatologic treatment device William Owens, Arthur Aaron, Bikram Yonjan, Victor Lazarev 2013-07-09
8317781 Power supply for light-based dermatologic treatment device William Owens, Arthur Aaron, Bikram Yonjan, Victor Lazarev 2012-11-27
D670397 Replaceable cartridge for light-based dermatologic treatment devices Bikram Yonjan, Arthur Aaron, William Owens, Victor Lazarev 2012-11-06
5017289 Process for in situ biodegradation of hydrocarbon contaminated soil David A. Heffner 1991-05-21
4765902 Process for in situ biodegradation of hydrocarbon contaminated soil David A. Heffner 1988-08-23