Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
RC

Rick Chang — 8 Patents

Cisco: 6 patents #2,380 of 13,007Top 20%
Northrop Grumman: 1 patents #1,512 of 1,695Top 90%
Disney: 1 patents #4,015 of 6,686Top 65%
Santee, CA: #52 of 291 inventorsTop 20%
California: #74,834 of 386,348 inventorsTop 20%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
Rick Chang has been granted 8 US patents while listed as an inventor at Cisco. The first was granted in 2016 and the most recent in May 2021. Rick Chang ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Rick Chang in Santee, CA, US.

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11019042 Data assisted key switching in hybrid cryptography 2021-05-25 $68,503,000
10432428 Automatic resolution of virtual network instance to VLAN mapping conflicts in dual-homed deployments in a dynamic fabric automation network architecture Shyam Kapadia, Yibin Yang, Rajesh Babu Nataraja 2019-10-01 $37,240,000
10091062 Multiple mobility domains with VLAN translation in a multi-tenant network environment Chiajen Tsai, Yibin Yang, Patnala Debashis Rao, Manish Agrawal 2018-10-02 $37,798,000
9804736 Modifiable contextual help content provided in-line within an application Pantas Sutardja, Haiping Shao, Robin Yuk-Bun Chan 2017-10-31 $5,174,000
9794085 Automatic resolution of virtual network instance to VLAN mapping conflicts in dual-homed deployments in a dynamic fabric automation network architecture Shyam Kapadia, Yibin Yang, Rajesh Babu Nataraja 2017-10-17 $25,416,000
9467342 Automatic resolution of virtual network instance to VLAN mapping conflicts in dual-homed deployments in a dynamic fabric automation network architecture Shyam Kapadia, Yibin Yang, Rajesh Babu Nataraja 2016-10-11 $52,174,000
9413612 Automatic resolution of virtual network instance to VLAN mapping conflicts in dual-homed deployments in a dynamic fabric automation network architecture Shyam Kapadia, Yibin Yang, Rajesh Babu Nataraja 2016-08-09 $21,562,000
9313044 Multiple mobility domains with VLAN translation in a multi-tenant network environment Chiajen Tsai, Yibin Yang, Patnala Debashis Rao, Manish Agrawal 2016-04-12 $30,831,000