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USPTO Patent Rankings Data through Dec 31, 2025
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William Tanaka — 2 Patents

3C3Com: 1 patents #947 of 1,250Top 80%
Rancho Palos Verdes, CA: #733 of 1,701 inventorsTop 45%
California: #187,151 of 386,348 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
William Tanaka has been granted 2 US patents while listed as an inventor at 3Com. The first was granted in 1991 and the most recent in October 2009. William Tanaka ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list William Tanaka in Rancho Palos Verdes, CA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7603408 Method and system for network management Brian McGinnis, Vaibhavi Kothari, Stephen Tsun, Les R. Stuart 2009-10-13 $13,079,000
5074696 Binding fastener assembly 1991-12-24