P

Inventor

PATEL VIPULKUMAR K

US36 patents
⚠️ This page may combine multiple inventors who share the name “PATEL VIPULKUMAR K”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CISCO TECH INC

34 patents
US11762155B2Sep 19, 2023

Photonics packaging platform

CISCO TECH INC20 citations93
US11073661B1Jul 27, 2021

Optical waveguide emitter with turning waveguide section

CISCO TECH INC6 citations73
US11181689B2Nov 23, 2021

Low temperature solder in a photonic device

CISCO TECH INC5 citations72
US11029475B2Jun 8, 2021

Frame lid for in-package optics

CISCO TECH INC4 citations72
US10969546B2Apr 6, 2021

Electro-optic modulator with monocrystalline semiconductor waveguides

CISCO TECH INC4 citations72
US11042050B1Jun 22, 2021

Polarization splitter-rotator with embedded PIN structure

CISCO TECH INC5 citations71
US11036069B2Jun 15, 2021

Optical modulator using monocrystalline and polycrystalline silicon

CISCO TECH INC2 citations71
US11353668B2Jun 7, 2022

Packaging with substrate and printed circuit board cutouts

CISCO TECH INC5 citations70
US12571973B2Mar 10, 2026

Electro-optical circuit

CISCO TECH INC0 citations62
US11728616B2Aug 15, 2023

III-V laser platforms on silicon with through silicon vias by wafer scale bonding

CISCO TECH INC0 citations62
US11693200B2Jul 4, 2023

Double bonding when fabricating an optical device

CISCO TECH INC0 citations62
US11675130B2Jun 13, 2023

Splicing optical fibers to photonic integrated circuits

CISCO TECH INC1 citations62
US11418005B2Aug 16, 2022

Variable confinement hybrid oscillator power amplifier

CISCO TECH INC0 citations62
US11245250B2Feb 8, 2022

Quantum dot comb laser

CISCO TECH INC0 citations62
US11081856B2Aug 3, 2021

III-V laser platforms on silicon with through silicon vias by wafer scale bonding

CISCO TECH INC0 citations62
US11018473B1May 25, 2021

Selective-area growth of III-V materials for integration with silicon photonics

CISCO TECH INC0 citations62
US12066663B2Aug 20, 2024

Opto-electrical flexible glass interposer

CISCO TECH INC0 citations61
US11906824B2Feb 20, 2024

Optical modulator using monocrystalline and polycrystalline silicon

CISCO TECH INC0 citations61
US11810877B2Nov 7, 2023

Integrated decoupling capacitors

CISCO TECH INC1 citations61
US11619838B2Apr 4, 2023

Optical modulator using monocrystalline and polycrystalline silicon

CISCO TECH INC0 citations61
US11227847B2Jan 18, 2022

Integrated decoupling capacitors

CISCO TECH INC0 citations61
US12556299B2Feb 17, 2026

Optical system with offloaded optical components

CISCO TECH INC1 citations60
US11762159B2Sep 19, 2023

Evanescent coupling of photodiode with optical waveguide

CISCO TECH INC0 citations60
US11480730B2Oct 25, 2022

Silicon photonics platform with integrated oxide trench edge coupler structure

CISCO TECH INC0 citations60
US11067750B2Jul 20, 2021

Silicon photonics platform with integrated oxide trench edge coupler structure

CISCO TECH INC1 citations60
US11067765B2Jul 20, 2021

Evanescent coupling of photodiode with optical waveguide

CISCO TECH INC0 citations60
US11555972B2Jan 17, 2023

Connecting optical connector with co-packaged optical device

CISCO TECH INC0 citations59
US11391897B2Jul 19, 2022

Stiffener device providing external connections to co-packaged optical devices

CISCO TECH INC1 citations59
US11728622B2Aug 15, 2023

Single-facet, variable-confinement optical waveguide amplifier

CISCO TECH INC0 citations52
US11391888B2Jul 19, 2022

Wafer-scale fabrication of optical apparatus

CISCO TECH INC0 citations52
US11462885B2Oct 4, 2022

Variable-confinement monolithic master oscillator power amplifier

CISCO TECH INC0 citations51
US12504590B2Dec 23, 2025

Optical wafer-level package

CISCO TECH INC0 citations50
US11513375B2Nov 29, 2022

Silicon thermal-optic phase shifter with improved optical performance

CISCO TECH INC0 citations50
US12461304B2Nov 4, 2025

Optical packaging features for mechanical stability and optical fiber coupling

CISCO TECH INC0 citations47

SARNOFF CORP

2 patents