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

William L. Duncan — 12 Patents

Oracle: 9 patents #1,311 of 14,854Top 9%
WNWeyerhaeuser Nr: 1 patents #274 of 578Top 50%
Ford: 1 patents #9,400 of 17,473Top 55%
The Procter & Gamble: 1 patents #9,311 of 10,297Top 95%
Tacoma, WA: #37 of 723 inventorsTop 6%
Washington: #8,631 of 76,902 inventorsTop 15%
Overall (All Time): #396,045 of 4,157,543Top 10%
12 Patents All Time
William L. Duncan has been granted 12 US patents while listed as an inventor at Oracle. The first was granted in 1988 and the most recent in November 2022. William L. Duncan ranks #396,045 of 4,157,543 US inventors in our database (top 9.5%). Patent records list William L. Duncan in Tacoma, WA, US.

Patents per Year

Patents granted per year, 1988 to 2022Bar chart with a peak of 2 patents in 1998.peak 21988: 1 patents19881996: 1 patents19961997: 1 patents19971998: 2 patents19982000: 1 patents20002005: 1 patents20052006: 2 patents20062008: 1 patents20082009: 1 patents20092022: 1 patents2022

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11498629 Barriers for rear frame mounted spare tires Leonard Anthony Shaner, Diego Eduardo Mendoza Hernández, Greg Gombert, Marcela Arana, Peter Joseph Jargowsky +5 more 2022-11-15 $20,404,000
7546436 Storage device with SCSI formatting Wayne Ihde, Michael Tibbetts 2009-06-09 $25,845,000
7363546 Latent fault detector 2008-04-22 $4,279,000
7117422 Error detection in storage data Wayne Ihde, Michael Tibbetts 2006-10-03 $6,322,000
7036066 Error detection using data block mapping David C. Weibel 2006-04-25 $6,899,000
6842902 Robust device driver token management for upgraded computers using legacy device cards 2005-01-11 $9,104,000
6119232 Flexible mounting and unmounting of user removable media 2000-09-12 $189,801,000
5832213 Flexible mounting and unmounting of user removable media 1998-11-03 $15,240,000
5721948 System for creating mount command from verified programmable options compatible with file system types to attach media file system to an existing file system 1998-02-24 $36,080,000
5675781 Augmenting volume management of information storage devices to handle direct access to storage devices Howard Alt 1997-10-07 $15,209,000
5562740 Process for preparing reduced odor and improved brightness individualized, polycarboxylic acid crosslinked fibers Jeffery Cook, Walter Douglas Daniels, Pedro Antonio Rodriguez, Peter A. Graef, Clifford R. Bolstad 1996-10-08 $27,401,000
4718980 Interstage treatment of mechanical pulp Leonard E. Lowrie 1988-01-12 $20,154,000