Inventor

PATEL VIPULKUMAR

US93 patents

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

PATEL VIPULKUMAR

SIOPTICAL INC

High-speed silicon-based electro-optic modulator

CMOS-compatible integration of silicon-based optical devices with electronic devices

Polycrystalline germanium-based waveguide detector integrated on a thin silicon-on-insulator (SOI) platform

Hybrid active and electronic circuit with evanescent coupling

Silicon modulator offset tuning arrangement

Optical detector configuration and utilization as feedback control in monolithic integrated optic and electronic arrangements

SOI-based photonic bandgap devices

Active manipulation of light in a silicon-on-insulator (SOI) structure

Wafer-level opto-electronic testing apparatus and method

High speed, silicon-based electro-optic modulator

Interfacing multiple wavelength sources to thin optical waveguides utilizing evanescent coupling

Permanent light coupling arrangement and method for use with thin silicon optical waveguides

Silicon nanotaper couplers and mode-matching devices

External grating structures for interfacing wavelength-division-multiplexed optical sources with thin optical waveguides

Method of using a Manhattan layout to realize non-Manhattan shaped optical structures

Mode transformation and loss reduction in silicon waveguide structures utilizing tapered transition regions

Beam shaping and practical methods of reducing loss associated with mating external sources and optics to thin silicon waveguides

Arrangements for reducing wavelength sensitivity in prism-coupled SOI-based optical systems

High-speed, silicon-based electro-optic modulator with feedback control

Silicon-based Schottky barrier infrared optical detector

CISCO TECH INC

Electro-optical modulator using waveguides with overlapping ridges

Multilayer photonic adapter

Silicon photonic chip with through VIAS

Electro-optical modulator with a vertical capacitor structure

Electro-optical modulators with folded gate layers

TSV compatible fiber array coupler for silicon photonics

Photonic chip with an evanescent coupling interface

Laser patterned adapters with waveguides and etched connectors for low cost alignment of optics to chips

Fan-out wafer level integration for photonic chips

Electro-optical modulator with a vertical capacitor structure

Releasable fiber connector for opto-electronic assemblies

Coupling system for optical fibers and optical waveguides

Interposer configuration with thermally isolated regions for temperature-sensitive opto-electronic components

Interposer configuration with thermally isolated regions for temperature-sensitive opto-electronic components

Germanium multi-directional detector

Multi-axis graded-index photonic coupling

Self-aligning optical connector assembly

Photonic chip with an evanescent coupling interface

LIGHTWIRE INC

Low index, large mode field diameter optical coupler

Silicon-based optical modulator for analog applications

Ultra low-loss CMOS compatible silicon waveguides

Silicon modulator offset tuning arrangement

Optical crossover in thin silicon

WEBSTER MARK

Coupling between free space and optical waveguide using etched coupling surfaces

Dopant profile control for high speed silicon-based optical modulators

SHASTRI KALPENDU

Wafer scale packaging platform for transceivers

HDMI TMDS optical signal transmission using PAM technique

CATERPILLAR INC

System for transmitting torque with speed modulation

NADEAU MARY

Slotted configuration for optimized placement of micro-components using adhesive bonding

GOTHOSKAR PRAKASH

Sub-micron planar lightwave devices formed on an SOI optical platform