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

Doug Mullin — 2 Patents

AUAutodesk: 2 patents #320 of 1,046Top 35%
Portland, OR: #4,651 of 9,213 inventorsTop 55%
Oregon: #12,752 of 28,073 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Doug Mullin has been granted 2 US patents while listed as an inventor at Autodesk. All of these patents were granted in 2003. Doug Mullin ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Doug Mullin in Portland, OR, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6618851 Method and apparatus for state-reversion Robert E. Zundel, James M. Synge, Scott Borduin 2003-09-09 $17,084,000
6543006 Method and apparatus for automatic undo support Robert E. Zundel, James M. Synge 2003-04-01 $19,382,000