Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Wayming Daniel Tai — 8 Patents

3C3Com: 7 patents #133 of 1,250Top 15%
FOFortinet: 1 patents #324 of 528Top 65%
Cupertino, CA: #1,954 of 6,989 inventorsTop 30%
California: #74,834 of 386,348 inventorsTop 20%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
Wayming Daniel Tai has been granted 8 US patents while listed as an inventor at 3Com. The first was granted in 2000 and the most recent in January 2024. Wayming Daniel Tai ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Wayming Daniel Tai in Cupertino, CA, US.

Patents per Year

Patents granted per year, 2000 to 2024Bar chart with a peak of 3 patents in 2000.peak 32000: 3 patents20002001: 3 patents20012002: 1 patents20022024: 1 patents2024

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11870607 Scalable physical loop detection in non-native virtual local area networks (VLANs) 2024-01-09 $143,135,000
6377571 Virtual modem for dialout clients in virtual private network 2002-04-23 $3,906,000
6278705 Integrated architecture to support a single system image across multiple network access servers Wing Cheong Chau, Darren Leu, Tze-jian Liu, Chandy Nilakantan, Jeffrey Kaiping Pao +2 more 2001-08-21 $6,965,000
6256305 Architecture to support a single system image across multiple network access servers Wing Cheong Chau, Darren Leu, Tze-jian Liu, Chandy Nilakantan, Jeffrey Kaiping Pao +2 more 2001-07-03 $4,252,000
6233232 Supporting multilink connections across multiple network access servers Wing Cheong Chau, Darren Leu, Tze-jian Liu, Chandy Nilakantan, Jeffrey Kaiping Pao +2 more 2001-05-15 $6,869,000
6147987 Supporting load sharing across multiple network access servers Wing Cheong Chau, Darren Leu, Tze-jian Liu, Chandy Nilakantan, Jeffrey Kaiping Pao +2 more 2000-11-14 $12,729,000
6026085 Architecture to support a single system image across multiple network access servers Wing Cheong Chau, Darren Leu, Tze-jian Liu, Chandy Nilakantan, Jeffrey Kaiping Pao +2 more 2000-02-15 $116,830,000
6011910 Supporting authentication across multiple network access servers Wing Cheong Chau, Darren Leu, Tze-jian Liu, Chandy Nilakantan, Jeffrey Kaiping Pao +2 more 2000-01-04 $117,765,000