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USPTO Patent Rankings Data through Dec 31, 2025
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William O'Keefe — 4 Patents

MAMattel: 4 patents #257 of 1,185Top 25%
Redondo Beach, CA: #365 of 1,594 inventorsTop 25%
California: #126,026 of 386,348 inventorsTop 35%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
William O'Keefe has been granted 4 US patents while listed as an inventor at Mattel. The first was granted in 1997 and the most recent in February 2010. William O'Keefe ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list William O'Keefe in Redondo Beach, CA, US.

Patents per Year

Patents granted per year, 1997 to 2010Bar chart with a peak of 1 patents in 1997.peak 11997: 1 patents19971999: 1 patents19992004: 1 patents20042010: 1 patents2010

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7666053 Package for magnetic toy vehicles 2010-02-23 $55,548,000
D499964 Package for toy vehicle James Franklin Elliott, Jesse Flores 2004-12-21
5896991 Blister card package for holding and displaying small items Keith Hippely 1999-04-27 $97,178,000
5636741 Product package having multiple image viewer 1997-06-10 $68,893,000