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USPTO Patent Rankings Data through Sept 30, 2025
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Chip Stewart

MAMattel: 1 patents #611 of 1,179Top 55%
Tukwila, WA: #34 of 72 inventorsTop 50%
Washington: #48,111 of 76,902 inventorsTop 65%
Overall (All Time): #3,386,101 of 4,157,543Top 85%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7219894 Board games with player-wearable costume components Jim Keifer, Peter MacIver 2007-05-22

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