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

Charles H. DeVoe — 3 Patents

MAMattel: 3 patents #341 of 1,185Top 30%
Portland, OR: #3,796 of 9,213 inventorsTop 45%
Oregon: #10,287 of 28,073 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Charles H. DeVoe has been granted 3 US patents while listed as an inventor at Mattel. The first was granted in 2011 and the most recent in March 2013. Charles H. DeVoe ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Charles H. DeVoe in Portland, OR, US.

Patents per Year

Patents granted per year, 2011 to 2013Bar chart with a peak of 1 patents in 2011.peak 12011: 1 patents20112012: 1 patents20122013: 1 patents2013

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8400426 Capacitive touchpad and toy incorporating the same James Zielinski 2013-03-19 $65,816,000
8127407 Packaged item including a packaging tie-down Chiu Wah Wong, Lu Jian Xu 2012-03-06 $14,022,000
7958604 Packaging tie-downs Chiu Wah Wong, Lu Jiao Xu 2011-06-14 $41,466,000