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

Derek Yu — 39 Patents

Apple: 18 patents #1,823 of 18,612Top 10%
BLBlackberry Limited: 8 patents #425 of 2,554Top 20%
Nortel Networks Limited: 6 patents #453 of 5,294Top 9%
RLResearch In Motion Limited: 3 patents #550 of 1,397Top 40%
RLRockstar Bidco, Lp: 1 patents #72 of 272Top 30%
Ericsson: 1 patents #5,704 of 421Top 1355%
Gatineau, CA: #15 of 1,550 inventorsTop 1%
Overall (All Time): #81,245 of 4,157,543Top 2%
39 Patents All Time
Derek Yu has been granted 39 US patents while listed as an inventor at Apple. The first was granted in 2004 and the most recent in November 2025. Derek Yu ranks #81,245 of 4,157,543 US inventors in our database (top 2.0%). Patent records list Derek Yu in Gatineau, QC, CA.

Issued Patents All Time

Showing 1–25 of 39 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12477857 Optical sensor device and packaging method thereof Wanqiang Zhang 2025-11-18
10855756 System and method for peer-to-peer communication in cellular systems Shalini Periyalwar, Hang Zhang, Nimal Gamini Senarath, Kelvin Kar Kin Au, Karl D. Mann 2020-12-01 $185,955,000
10523750 System and method for peer-to-peer communication in cellular systems Shalini Periyalwar, Hang Zhang, Nimal Gamini Senarath, Kelvin Kar Kin Au, Karl D. Mann 2019-12-31 $109,024,000
9986027 System and method for peer-to-peer communication in cellular systems Shalini Periyalwar, Hang Zhang, Nimal Gamini Senarath, Kelvin Kar Kin Au, Karl D. Mann 2018-05-29 $91,243,000
9838944 Quality of service control in multiple hop wireless communication environments Hang Zhang, Peiying Zhu, Wen Tong, Nimal Gamini Senarath, David Steer 2017-12-05 $74,042,000
9686681 Systems and methods for facilitating intra-cell-peer-to-peer communication Hang Zhang, Peiying Zhu, Wen Tong, Nimal Gamini Senarath 2017-06-20 $70,324,000
9629061 Quality of service control in multiple hop wireless communication environments Hang Zhang, Peiying Zhu, Wen Tong, Nimal Gamini Senarath, David Steer 2017-04-18 $63,955,000
9510190 Wireless access point security for multi-hop networks Hang Zhang, Peiying Zhu, Mo-Han Fong, Wen Tong, Gamini Senarath +1 more 2016-11-29 $57,183,000
9485792 Systems and methods for facilitating intra-cell-peer-to-peer communication Hang Zhang, Peiying Zhu, Wen Tong, Nimal Gamini Senarath 2016-11-01 $71,768,000
9438445 Media access control protocol for multi-hop network systems and method therefor Hang Zhang, Peiying Zhu, Mo-Han Fong, Wen Tong, Nimal Gamini Senarath +2 more 2016-09-06 $2,607,000
9397775 Frequency division duplexing and half duplex frequency division duplexing in multihop relay networks Israfil Bahceci, Nimal Senerath, Hang Zhang, Peiying Zhu, Wen Tong 2016-07-19 $2,408,000
9351200 Quality of service control in multiple hop wireless communication environments Hang Zhang, Peiying Zhu, Wen Tong, Nimal Gamini Senarath, David Steer 2016-05-24 $65,115,000
9264492 System and method for peer-to-peer communication in cellular systems Shalini Periyalwar, Hang Zhang, Nimal Gamini Senarath, Kelvin Kar Kin Au, Karl D. Mann 2016-02-16 $53,133,000
9225415 Power control at a relay station in a wireless network Nimal Gamini Senarath, David Steer, Hang Zhang, Peiying Zhu, Wen Tong +1 more 2015-12-29 $2,518,000
9191978 Systems and methods for facilitating intra-cell-peer-to-peer communication Hang Zhang, Peiying Zhu, Wen Tong, Nimal Gamini Senarath 2015-11-17 $73,946,000
9112877 System and method for peer-to-peer communication in cellular systems Shalini Periyalwar, Hang Zhang, Nimal Gamini Senarath, Kelvin Kar Kin Au, Karl D. Mann 2015-08-18 $84,581,000
8958300 Quality of service control in multiple hop wireless communication environments Hang Zhang, Peiying Zhu, Wen Tong, Gamini Senarath, David Steer 2015-02-17 $88,226,000
8885520 Multi-hop network topology system and method Hang Zhang, Peiying Zhu, Wen Tong, Mo-Han Fong, Nimal Gamini Senarath +1 more 2014-11-11 $3,212,000
8843058 Mobile relay communication system Gamini Senarath, Hang Zhang, Peiying Zhu, Wen Tong, David Steer +1 more 2014-09-23 $2,405,000
8743773 Power control at a relay station in a wireless network Nimal Gamini Senarath, David Steer, Hang Zhang, Peiying Zhu, Wen Tong +1 more 2014-06-03 $1,434,000
8687499 Path selection for a wireless system with relays Nimal Gamini Senarath, Hang Zhang, Israfil Bahceci, Peiying Zhu, Wen Tong 2014-04-01 $1,265,000
8588836 System and method for peer-to-peer communication in cellular systems Shalini Periyalwar, Hang Zhang, Nimal Gamini Senarath, Kelvin Kar Kin Au, Kari Mann 2013-11-19 $96,980,000
8576753 System and method for wireless relay frame structure, protocol, and operation Nimal Gamini Senarath, Israfil Bahceci, Mo-Han Fong, Peiying Zhu, Hang Zhang +2 more 2013-11-05 $69,090,000
8576882 Media access control protocol for multi-hop network systems and method therefore Hang Zhang, Peiying Zhu, Mo-Han Fong, Wen Tong, Nimal Gamini Senarath +2 more 2013-11-05 $1,774,000
8514765 Dynamic zoning changes in multi-hop relaying systems Nimal Gamini Senarath, Israfil Bahceci, Hang Zhang, Peiying Zhu, Wen Tong 2013-08-20 $4,125,000