Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
RN

Radhakrishnan L. Nagarajan

INInphi: 30 patents #1 of 114Top 1%
LULuxnet: 1 patents #5 of 13Top 40%
California: #140 of 60,394 inventorsTop 1%
Overall (2017): #636 of 506,227Top 1%
30 Patents 2017

Issued Patents 2017

Showing 1–25 of 30 patents

Patent #TitleCo-InventorsDate
9846674 Monolithically integrated system on chip for silicon photonics Chao Xu 2017-12-19
9838135 Differential electro-absorption modulator (EAM) driver Chao Xu 2017-12-05
9838134 Off quadrature Mach-Zehnder modulator biasing Todd Rope, Hari Shankar 2017-12-05
9823420 Fiber coupler for silicon photonics Masaki Kato 2017-11-21
9787423 Optical module 2017-10-10
9780881 Enhanced digital diagnostics for optical PAM apparatus Todd Rope, Jamal Riani, Pulkit Khandelwal 2017-10-03
9774391 Built-in self test for loopback on communication system on chip 2017-09-26
9759877 Package structure for photonic transceiving device Peng-Chih Li, Masaki Kato 2017-09-12
9762984 Configurable multi-rate format for communication system for silicon photonics 2017-09-12
9743161 Multilane variable bias for an optical modulator 2017-08-22
9742498 56 Gbps PAM4 driver module for Mach Zehnder modulator 2017-08-22
9671580 Photonic transceiving device package structure Peng-Chih Li, Masaki Kato, Chris Togami 2017-06-06
9671581 Photonic transceiving device package structure Peng-Chih Li, Masaki Kato 2017-06-06
9671557 Vertical integration of hybrid waveguide with controlled interlayer thickness Liang Ding 2017-06-06
9654221 Driver module for Mach Zehnder modulator Todd Rope 2017-05-16
9651751 Compact optical transceiver by hybrid multichip integration Liang Ding, Roberto Coccioli 2017-05-16
9621280 Built-in redundancy scheme for communication system on chip 2017-04-11
9621273 Integrated control module for communication system-on-a-chip for silicon photonics 2017-04-11
9612457 Off quadrature biasing of mach zehnder modulator for improved OSNR performance Hari Shankar, Masaki Kato, Yang Fu 2017-04-04
9584884 Multilane variable bias for an optical modulator 2017-02-28
9553662 Integrated driver redundancy for a silicon photonics device 2017-01-24
9553670 Optical module 2017-01-24
9553673 Driver module for mach zehnder modulator Todd Rope 2017-01-24
9553672 Integrated control for silicon photonics 2017-01-24
9553671 Package structure for photonic transceiving device Peng-Chih Li, Masaki Kato 2017-01-24