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USPTO Patent Rankings Data through Dec 31, 2025
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Derek Man-Kit Yeung — 17 Patents

ARArrcus: 10 patents #5 of 29Top 20%
Cisco: 6 patents #2,380 of 13,007Top 20%
Fremont, CA: #1,017 of 9,298 inventorsTop 15%
California: #35,467 of 386,348 inventorsTop 10%
Overall (All Time): #263,971 of 4,157,543Top 7%
17 Patents All Time
Derek Man-Kit Yeung has been granted 17 US patents while listed as an inventor at Arrcus. The first was granted in 2010 and the most recent in October 2025. Derek Man-Kit Yeung ranks #263,971 of 4,157,543 US inventors in our database (top 6.3%). Patent records list Derek Man-Kit Yeung in Fremont, CA, US.

Issued Patents All Time

Showing 1–17 of 17 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12445324 Single node and multiple node datastore architecture in a network routing environment Pushpasis Sarkar, Keyur Patel, Alpesh Patel, Lawrence Rolfe Kreeger, Nalinaksh Pai 2025-10-14
12106160 First hop gateway redundancy in a network computing environment Neeraj Malhotra, Keyur Patel, Lawrence Rolfe Kreeger, Shitanshu Shah, Lalit Kumar +3 more 2024-10-01
12020089 Loop conflict avoidance in a network computing environment Neeraj Malhotra, Keyur Patel, Nalinaksh Pai, Kalyani Rajaraman, Vikram Ragukumar 2024-06-25
11972306 Routing optimizations in a network computing environment Neeraj Malhotra, Keyur Patel, Nalinaksh Pai, Kalyani Rajaraman, Vikram Ragukumar 2024-04-30
11909664 SID allocation Keyur Patel, Kalyani Rajaraman, Ravindra Vaishampayan, Lalit Kumar, Tetsuya Murakami +1 more 2024-02-20
11868824 Single node and multiple node datastore architecture in a network routing environment Pushpasis Sarkar, Keyur Patel, Alpesh Patel, Lawrence Rolfe Kreeger, Nalinaksh Pai 2024-01-09
11693716 Independent datastore in a network routing environment Pushpasis Sarkar, Keyur Patel, Alpesh Patel, Lawrence Rolfe Kreeger 2023-07-04
11252101 SID allocation Keyur Patel, Kalyani Rajaraman, Ravindra Vaishampayan, Lalit Kumar, Tetsuya Murakami +1 more 2022-02-15
11212215 Routing optimizations in a network computing environment Neeraj Malhotra, Keyur Patel, Nalinaksh Pai, Kalyani Rajaraman, Vikram Ragukumar 2021-12-28
11140070 Independent datastore in a network routing environment Pushpasis Sarkar, Keyur Patel, Alpesh Patel, Lawrence Rolfe Kreeger 2021-10-05
11134006 Loop conflict avoidance in a spine-and-leaf network topology Neeraj Malhotra, Keyur Patel, Nalinaksh Pai, Kalyani Rajaraman, Vikram Ragukumar 2021-09-28
10671590 Delta database synchronization Alfred C. Lindem, III, Keyur Patel, Abhay Roy 2020-06-02 $36,985,000
10432757 Summarizing and flood suppressing messages Ali Sajassi, Samir Thoria, Ravindra Nandalal Rathi, Keyur Patel 2019-10-01 $37,240,000
10057386 Summarizing and flood suppressing messages Ali Sajassi, Samir Thoria, Ravindra Nandalal Rathi, Keyur Patel 2018-08-21 $56,930,000
9350665 Congestion mitigation and avoidance Ali Sajassi, Hong Zhang 2016-05-24 $32,734,000
7889712 Methods and apparatus for providing loop free routing tables Dheerendra Talur, Rex Emmanuel Fernando, Avneesh Sachdev 2011-02-15 $35,369,000
7742437 CSNP cache for efficient periodic CSNP in a router Christian Hopps, Nair Venugopal, Anthony Joseph Li 2010-06-22 $31,917,000