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

Warren Griffith — 3 Patents

LILighthouse Instruments: 3 patents #1 of 9Top 15%
Charlottesville, VA: #397 of 1,304 inventorsTop 35%
Virginia: #9,600 of 34,511 inventorsTop 30%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Warren Griffith has been granted 3 US patents while listed as an inventor at Lighthouse Instruments. The first was granted in 2006 and the most recent in August 2018. Warren Griffith ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Warren Griffith in Charlottesville, VA, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10059528 Concentric shaft split timing screw system Michael A. Timmins, Roy A. Hughes 2018-08-28
9176050 Method and apparatus for increased purge efficacy in optical absorption spectroscopic measurements of gases in sealed containers William R. Anderson, Peter J. Leavesley, Michael A. Timmins 2015-11-03
7067323 System and method for automated headspace analysis James R. Veale, William R. Anderson, Glenn E. Edwards, George R. Howard 2006-06-27