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

David M. Griffith — 3 Patents

The Boeing: 3 patents #3,887 of 15,756Top 25%
Bellevue, WA: #2,778 of 6,950 inventorsTop 40%
Washington: #28,186 of 76,902 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
David M. Griffith has been granted 3 US patents while listed as an inventor at The Boeing. The first was granted in 1991 and the most recent in April 2018. David M. Griffith ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list David M. Griffith in Bellevue, WA, US.

Patents per Year

Patents granted per year, 1991 to 2018Bar chart with a peak of 1 patents in 1991.peak 11991: 1 patents19911996: 1 patents19962018: 1 patents2018

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9939095 Tube fitting Brent Campbell, Ronald Lawrence Clements, Alexandra N. Sonnabend, Tammy L. McLeod 2018-04-10 $34,193,000
5493393 Planar waveguide spectrograph Mark W. Beranek, Barbara A. Capron, Raymond W. Huggins, Darrell L. Livezy, Timothy G. Traynor 1996-02-20 $38,292,000
5029967 Optical source for optical sensing system Darrell Livezey, Raymond W. Huggins 1991-07-09 $20,635,000