II-VI Incorporated

United States of America

 
Total IP 47
Total IP incl. subs 76 (+ 29 for subs)
Total IP Rank # 29,343
IP Activity Score 1.1/5.0    3
IP Activity Rank # 336,396
Stock Symbol
ISIN US9021041085
Market Cap. 5,900M  (USD)
Industry Scientific & Technical Instruments
Sector Technology
Dominant Nice Class Scientific and electric apparatu...

Patents

Trademarks

1 0
4 0
41 0
1
 
Last Patent 2019 - Micro splice protector
First Patent 1977 - Instrument for determining infra...
Last Trademark 2008 - ABSOLUTE ZERO
First Trademark 2008 - ABSOLUTE ZERO

Subsidiaries

6 subsidiaries with IP (28 patents, 1 trademarks)

6 subsidiaries without IP

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Industry (Nice Classification)

Latest Inventions, Goods, Services

2019 Invention Micro splice protector. A micro splice protector for a fusion connection between a pair of optic...
2018 Invention Method and apparatus for hardware configured network. An optical network element for a hardware c...
2017 Invention Thin film plasmonic optical modulator. A plasmon-based optical modulator comprises a substrate, a...
Invention Compact laser source with wavelength stabilized output. A compact, wavelength-stabilized laser so...
Invention Large diameter silicon carbide single crystals and apparatus and method of manufacture thereof. ...
Invention Method of efficient coaxial delivery of microwaves into a mode stabilized resonating chamber for ...
Invention Immobilized selenium, a method of making, and uses of immobilized selenium in a rechargeable batt...
2016 Invention Composite extractant-enhanced polymer resin, method of making the same, and its usage for extract...
Invention Method of preparing and application of carbon-selenium composites. Disclosed is method of prepari...
Invention Electronic device housing utilizing a metal matrix composite. A housing used for electronic devic...
Invention Electronic device housing utilizing a metal matrix composite. A housing used for electronic devi...
Invention Optically-finished thin diamond substrate or window of high aspect ratio and a method of producti...
Invention Flexible structured optical modules. Optical modules as used in various types of communication sy...
Invention Optical amplifier module. An optical amplifier module is configured as a multi-stage free-space o...
Invention Compact optical fiber amplifier. A fiber-based optical amplifier is assembled in a compact config...
Invention Densely-spaced laser diode configurations. A densely -spaced single-emitter laser diode configura...
Invention Composite substrate with alternating pattern of diamond and metal or metal alloy. A composite sub...
2015 Invention Axial gradient transport (agt) growth process and apparatus utilizing resistive heating. A cruci...
Invention Apparatus and method of manufacturing free standing cvd polycrystalline diamond films. In a syste...
Invention Highly twinned, oriented polycrystalline diamond film and method of manufacture thereof. In a met...
Invention In-service optical time domain reflectometry utilizing raman pump source. An arrangement for prov...
Invention Substrate including a diamond layer and a composite layer of diamond and silicon carbide, and, op...
2014 Invention Method for synthesizing ultrahigh-purity silicon carbide. In a method of forming polycrystalline ...
2013 Invention Heated ribbon erbium doped fiber. A fiber ribbon cable that includes a plurality of ribbon tubes ...
Invention Vanadium doped sic single crystals and method thereof. A sublimation grown SiC single crystal inc...
Invention A beam combiner and a combiner depolariser. The invention relates to a beam combiner for a Raman ...
Invention Vanadium compensated, si sic single crystals of nu and pi type and the crystal growth process the...
Invention Large diameter, high quality sic single crystals, method and apparatus. A method and system of fo...
2012 Invention Etalon assembly having an all-glass outer housing. In one aspect, an etalon assembly is provided...
Invention Optical device assembly having a cavity that is sealed to be moisture-resistant. In one embodime...
2011 Invention Raman amplifiers. A pump unit (402) for a Raman amplifier (400) including an optical fibre (401)...
Invention Cloth assembly for making a protective pad for sports. A cloth assembly for making a protective p...
Invention Sic crystals having spatially uniform doping impurities. A sublimation-grown silicon carbide (Si...
Invention Optical amplifiers. An optical amplifier system is provided which comprises first and second opt...
Invention Tunable optical filters with liquid crystal resonators. A voltage-tuned optical filter that is l...
2010 Invention Sublimation growth of sic single crystals. In SiC sublimation crystal growth, a crucible is char...
Invention Sublimation growth of sic single crystals. In SiC sublimation crystal growth, a crucible is charg...
Invention Sic single crystal sublimation growth method and apparatus. A physical vapor transport growth sys...
2009 Invention Improved axial gradient transport (agt) growth process and apparatus utilizing resistive heating....
Invention Annealing of semi-insulating cdznte crystals. In a method of annealing a Cd1-x Z n x T e sam-ple/...
Invention Annealing of semi-insulating cdznte crystals. In a method of annealing a Cd1-xZnxTe sample/wafer,...
2008 Invention Reduction of packet loss through optical layer protection. Packet loss in an optical network tra...
Invention Fabrication of sic substrates with low warp and bow. A method of fabricating an SiC single crysta...
G/S Semiconductor substrates and wafers.
2007 Invention Sic single crystals with reduced dislocation density grown by step-wise periodic perturbation tec...
Invention Method of annealing a sublimation grown crystal. A crystal is sublimation grown in a crucible by ...