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USPTO Patent Rankings Data through Sept 30, 2025
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Robert S. K. Tong

CDCom Dev: 1 patents #33 of 86Top 40%
Kitchener, CA: #803 of 1,348 inventorsTop 60%
Overall (All Time): #4,002,796 of 4,157,543Top 100%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4614920 Waveguide manifold coupled multiplexer with triple mode filters 1986-09-30