Inventor
PATHAK SOHAM
US41 patents
⚠️ This page may combine multiple inventors who share the name “PATHAK SOHAM”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SIOPTICAL INC
18 patentsUS6845198B2Jan 18, 2005
High-speed silicon-based electro-optic modulator
SIOPTICAL INC162 citations99
US6968110B2Nov 22, 2005
CMOS-compatible integration of silicon-based optical devices with electronic devices
SIOPTICAL INC100 citations98
US6897498B2May 24, 2005
Polycrystalline germanium-based waveguide detector integrated on a thin silicon-on-insulator (SOI) platform
SIOPTICAL INC84 citations98
US7298949B2Nov 20, 2007
SOI-based photonic bandgap devices
SIOPTICAL INC28 citations92
US7269809B2Sep 11, 2007
Integrated approach for design, simulation and verification of monolithic, silicon-based opto-electronic circuits
SIOPTICAL INC20 citations92
US7187837B2Mar 6, 2007
Active manipulation of light in a silicon-on-insulator (SOI) structure
SIOPTICAL INC22 citations92
US7109739B2Sep 19, 2006
Wafer-level opto-electronic testing apparatus and method
SIOPTICAL INC29 citations92
US7065301B2Jun 20, 2006
High speed, silicon-based electro-optic modulator
SIOPTICAL INC44 citations92
US7058261B2Jun 6, 2006
Interfacing multiple wavelength sources to thin optical waveguides utilizing evanescent coupling
SIOPTICAL INC33 citations92
US7020364B2Mar 28, 2006
Permanent light coupling arrangement and method for use with thin silicon optical waveguides
SIOPTICAL INC34 citations92
US7013067B2Mar 14, 2006
Silicon nanotaper couplers and mode-matching devices
SIOPTICAL INC43 citations92
US7003196B2Feb 21, 2006
External grating structures for interfacing wavelength-division-multiplexed optical sources with thin optical waveguides
SIOPTICAL INC30 citations92
US7000207B2Feb 14, 2006
Method of using a Manhattan layout to realize non-Manhattan shaped optical structures
SIOPTICAL INC34 citations92
US6980720B2Dec 27, 2005
Mode transformation and loss reduction in silicon waveguide structures utilizing tapered transition regions
SIOPTICAL INC35 citations92
US6934444B2Aug 23, 2005
Beam shaping and practical methods of reducing loss associated with mating external sources and optics to thin silicon waveguides
SIOPTICAL INC39 citations92
US6917730B2Jul 12, 2005
Arrangements for reducing wavelength sensitivity in prism-coupled SOI-based optical systems
SIOPTICAL INC28 citations92
US7440703B2Oct 21, 2008
High-speed, silicon-based electro-optic modulator with feedback control
SIOPTICAL INC11 citations84
US7358585B2Apr 15, 2008
Silicon-based Schottky barrier infrared optical detector
SIOPTICAL INC10 citations84
CISCO TECH INC
12 patentsUS9575267B1Feb 21, 2017
Passive alignment of optical components using optical fiber stubs
CISCO TECH INC26 citations92
US9213152B2Dec 15, 2015
Releasable fiber connector for opto-electronic assemblies
CISCO TECH INC7 citations84
US9031107B2May 12, 2015
Interposer configuration with thermally isolated regions for temperature-sensitive opto-electronic components
CISCO TECH INC5 citations84
US8905632B2Dec 9, 2014
Interposer configuration with thermally isolated regions for temperature-sensitive opto-electronic components
CISCO TECH INC11 citations84
US9235019B2Jan 12, 2016
Self-aligning optical connector assembly
CISCO TECH INC6 citations83
US10048450B2Aug 14, 2018
Alignment of optical components using nanomagnets
CISCO TECH INC2 citations69
US9435965B2Sep 6, 2016
Single mode fiber array connector for opto-electronic transceivers
CISCO TECH INC2 citations62
US9343450B2May 17, 2016
Wafer scale packaging platform for transceivers
CISCO TECH INC2 citations62
US8876410B2Nov 4, 2014
Self-aligning connectorized fiber array assembly
CISCO TECH INC3 citations62
US9575266B2Feb 21, 2017
Molded glass lid for wafer level packaging of opto-electronic assemblies
CISCO TECH INC0 citations52
US9052445B2Jun 9, 2015
Molded glass lid for wafer level packaging of opto-electronic assemblies
CISCO TECH INC0 citations52
US9835809B2Dec 5, 2017
Alignment of optical components using nanomagnets
CISCO TECH INC0 citations48
AAYUNA INC
3 patentsUS10725254B2Jul 28, 2020
High density opto-electronic interconnection configuration utilizing passive alignment
AAYUNA INC12 citations81
US12449603B2Oct 21, 2025
Passively-aligned fiber array to waveguide configuration
AAYUNA INC0 citations54
US11886013B2Jan 30, 2024
Passively-aligned fiber array to waveguide configuration
AAYUNA INC0 citations54