II-VI Delaware, Inc.

United States of America


 
Total IP 1,723
Total IP Rank # 720
IP Activity Score 3.5/5.0    646
IP Activity Rank # 1,103
Dominant Nice Class Scientific and electric apparatu...

Patents

Trademarks

1,482 112
6 29
11 63
20
 
Last Patent 2024 - Process monitor for laser proces...
First Patent 1988 - Optoelectronic coupling element ...
Last Trademark 2024 - DLX
First Trademark 1974 - COHERENT

Industry (Nice Classification)

Latest Inventions, Goods, Services

2024 G/S optical switches for use in communications networks
G/S Lasers not for medical use, namely, lasers for structured light pattern generation for use in ind...
2023 G/S Laser welding systems
G/S High-performance diode lasers, not for medical purposes. High-performance diode lasers for medica...
G/S High-performance diode lasers, not for medical purposes High-performance diode lasers for medical...
G/S Laser welding machines. Laser equipment for non-medical purposes; lasers not for medical use.
G/S Laser measuring systems; laser equipment for non-medical purposes; lasers not for medical use.
G/S Laser measuring systems; laser equipment for non-medical purposes; lasers not for medical use.
G/S Laser welding machines. Laser equipment for non-medical purposes; lasers not for medical use.
G/S Laser measuring systems; Laser Equipment for Non-medical purposes; and Lasers not for medical use
G/S Laser welding machines; Laser Equipment for Non-medical purposes; and Lasers not for medical use
G/S battery recycling services
Invention Light sources with chip-level integrated diffusers. An embodiment includes a light source. The l...
Invention Cadmium removal in lithium-ion battery recycling. A battery recycling method removes impurities ...
G/S Fiber optic testing tools for the management, analysis, troubleshooting, measuring and monitorin...
Invention Variable radius mirror. A variable radius mirror includes a mirror element having a deformable f...
G/S Spectroscopy instruments and specially adapted accessories, namely, a spectroscopy system compris...
Invention Short-waveband active optical component based on vertical emitting laser and multi-mode optical f...
Invention Bottom emitting vcsel. A VC SEL can include: a substrate that passes light therethrough; a phase...
Invention Methods and devices for laser beam parameters sensing and control with fiber-tip integrated syste...
Invention Device for monitoring the state of optical elements of a device for laser material processing. T...
Invention Lithium ion complexes and the use in electrochemical devices containing the same. A new Li-comple...
Invention Additive manufacture in metals with a fiber array laser source and adaptive multi-beam shaping. ...
G/S Electrical power modules
Invention Fabrication technique for wire grid polarizer. A proposed fabrication technique for a polarizati...
G/S Lasers not for medical use.
Invention Laser system with harmonics - generation in the visible and uv spectral range. A laser system in...
G/S Lasers not for medical use
Invention Oxide aperture shaping in vertical cavity surface-emitting laser. A mesa structure for a VCSEL d...
Invention Optical fiber filter with ultra-wide tuning range. An optical fiber filter has an ultra-wide tun...
Invention Ice formation. A frozen substance maker may include a heat pump, a cold plate, a mold base, a mo...
Invention Dual grating-coupled lasers. In an example embodiment, a system includes a first grating-coupled...
Invention Lasers with a composite cavity of two semiconductors. A laser may include a lower semiconductor ...
Invention Planar buried optical waveguides in semiconductor substrate and methods of forming. A method of ...
Invention Methods for aberration correction in high numerical aperture optical systems. Described herein i...
Invention Bonded substrate including polycrystalline diamond film. A wafer has a layer containing silicon,...
Invention Optical link time-of-flight and traffic latency determination using optical transceiver. A metho...
Invention Doped fiber amplifier having pass-through pump laser. An amplifier operable with an electric dri...
Invention Electrodes with cracks. This disclosure is directed an electrode and methods of making an electr...
Invention Streamlined lithium-ion battery waste recycling. A process for recovering and purifying nickel (...
Invention Streamlined lithium-ion battery waste recycling. A process for recovering and purifying nickel (N...
Invention Blind pump laser detection. An EDFA may include an input photodiode configured to generate a con...
Invention Tunable semiconductor laser device. A laser device includes front and back DBRs and an interfero...
Invention Streamlined process for producing aluminum-scandium alloy. An alloy product is produced by an al...
Invention Mems optical switch having low insertion switch loss. An optical switch includes an array of op...
Invention Under display illuminator with increased transmission efficiency and method of use thereof. A dis...
Invention Folded hybrid assembly for doped fiber amplifier. An assembly is used with an amplifier that amp...
2022 Invention Optoelectronic device having attenuating lens block and source monitoring. An optoelectronic dev...
G/S Optical components, instruments and products for use with lasers, namely, optical lenses, partial...
Invention Process monitor for laser processing head. A laser processing head conducts laser energy to proc...
Invention Micro-optics on vcsel-based flood illuminator. A laser assembly, such as a flood illuminator, ha...
Invention Temperature control for coiled gain fiber in fiber amplifier. A temperature controller is used f...
Invention Reinforced metal matrix composites and methods of making the same. Reinforced metal matrix compo...
Invention Pluggable optical time domain reflectometer. A pluggable OTDR is disclosed that is utilizes a sp...
Invention Method for pre-calculating and applying optimized phase patterns to lcos switch panel of wss modu...
Invention Protecting circuitry under laser programmable fuses. An integrated circuit has fuses that are se...
Invention Bandwith enhanced dfb+r lite laser. A distributed feedback plus reflection (DFB+R) laser include...
Invention Hairpin welding and inspection for quality assurance. A method of welding and evaluating welds o...
G/S Optical components, instruments and products for use with lasers, namely, lenses, partial reflect...
G/S Optical components, instruments and products for use with lasers, namely, lenses, partial reflec...
G/S Testing tools for fiber optic systems and components, namely, optical engines, programmable opti...
G/S Electronic and optical communications instruments and components, namely, optical transmitters, ...
Invention Compact, surface-mounted vcsel illuminators. VCSEL-based flood illuminators are fabricated to be...
G/S Testing tools for fiber optic systems and components, namely, optical engines, programmable optic...
Invention Edge rate (rise and fall time) controlled segmented laser driver. An optical driver circuit is d...
G/S Digital signal processors
Invention Tunable optical wedge for reducing crosstalk in wavelength selective switch. In a wavelength sel...
Invention Current load-controlled laser driver. Laser circuits are disclosed herein that include, in one e...
Invention Laser beam brilliance enhancing beam splitting for laser welding/brazing. A laser processing hea...
Invention Hydrometallurgical process for lithium-ion battery waste recycling. Valuable metal compounds and...
Invention Wavelength-tuned sled used as optical source for ultra-wideband wavelength reference. A waveleng...
Invention Wavelength reference having repeating spectral features and unique spectral features. A waveleng...
Invention Reaction-bonded silicon-carbide with in-situ formed silicon layer for optical finishing. A mirro...
G/S Lasers not for medical use.
2021 Invention Composite extractant-enhanced polymer resin, method of making the same, and its usage for extract...
G/S Lasers and components of laser delivery systems, not for medical use.
2020 G/S Fiber optic testing tools for the management, analysis, troubleshooting, measuring and monitoring...
G/S Fiber optics, namely, optical fiber, optical transceivers, optical amplifiers, fiber optic couple...
G/S Fiber optics; fiber optic cable. Custom manufacture of fiber optics; custom manufacture of fiber...
2018 G/S Apparatus for converting thermal energy to electrical energy, namely, thermoelectric converters; ...
2017 G/S thermoelectric generators with perpetual power source apparatus for converting thermal energy to ...
G/S Optical components and products for use with lasers, namely, lenses, partial reflectors, beamspl...
G/S PARTS OF MACHINES FOR MANUFACTURING SEMICONDUCTORS, NAMELY, STAGE STRUCTURES, AND SEMICONDUCTOR W...
G/S Machines and structural and replacement parts thereof manufactured from metal composite or cerami...
G/S Optoelectronic devices.
G/S Optoelectronic devices, namely, multimode vertical cavity surface emitting lasers
G/S Lasers used for life science laboratory and research use