Membership
Tour
Register
Log in
Crystal IS, Inc.
Follow
Organization
Watervliet, NY, US
Business Address
70 COHOES AVENUE GREEN ISLAND NY 12183 518-271-7375
Mailing Address
70 COHOES AVENUE GREEN ISLAND NY 12183
State Location
NY
State of Incorporation
NY
Organizations
Overview
Industries
People
People
Information
Transactions
Events
Impact
Please log in for detailed analytics
Patents Grants
last 30 patents
Information
Patent Grant
Control of basal plane dislocations in large aluminum nitride crystals
Patent number
12,163,250
Issue date
Dec 10, 2024
Crystal IS, Inc.
Robert T. Bondokov
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Ultraviolet light-emitting devices having enhanced light output
Patent number
11,990,562
Issue date
May 21, 2024
Crystal IS, Inc.
Leo J. Schowalter
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Impurity control during formation of aluminum nitride crystals and...
Patent number
11,939,700
Issue date
Mar 26, 2024
Crystal IS, Inc.
Robert T. Bondokov
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Methods and packages for enhancing reliability of ultraviolet light...
Patent number
11,942,569
Issue date
Mar 26, 2024
Crystal IS, Inc.
Masato Toita
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Thermal control for formation and processing of aluminum nitride
Patent number
11,913,136
Issue date
Feb 27, 2024
Crystal IS, Inc.
Robert T. Bondokov
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Aluminum nitride single crystals having controllable color and meth...
Patent number
11,840,773
Issue date
Dec 12, 2023
Crystal IS, Inc.
Robert T. Bondokov
C30 - CRYSTAL GROWTH
Information
Patent Grant
Large, UV-transparent aluminum nitride single crystals
Patent number
11,828,002
Issue date
Nov 28, 2023
Crystal IS, Inc.
Robert T. Bondokov
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Thermal control for formation and processing of aluminum nitride
Patent number
11,578,425
Issue date
Feb 14, 2023
Crystal IS, Inc.
Robert T. Bondokov
C30 - CRYSTAL GROWTH
Information
Patent Grant
Aluminum nitride crystals having low urbach energy and high transpa...
Patent number
11,555,256
Issue date
Jan 17, 2023
Crystal IS, Inc.
Robert T. Bondokov
C30 - CRYSTAL GROWTH
Information
Patent Grant
Systems and methods for fluid disinfection with ultraviolet light
Patent number
11,530,141
Issue date
Dec 20, 2022
Crystal IS, Inc.
Leo J. Schowalter
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Photon extraction from ultraviolet light-emitting devices
Patent number
11,515,455
Issue date
Nov 29, 2022
Crystal IS, Inc.
Ken Kitamura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Fluid treatment reactor
Patent number
11,440,818
Issue date
Sep 13, 2022
Crystal IS, Inc.
Leo Schowalter
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Two-stage seeded growth of large aluminum nitride single crystals
Patent number
11,384,449
Issue date
Jul 12, 2022
Crystal IS, Inc.
Leo J. Schowalter
C30 - CRYSTAL GROWTH
Information
Patent Grant
Aluminum nitride substrate removal for ultraviolet light-emitting d...
Patent number
11,355,664
Issue date
Jun 7, 2022
Crystal IS, Inc.
James R. Grandusky
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Fluid treatment reactor
Patent number
11,279,632
Issue date
Mar 22, 2022
Crystal IS, Inc.
Leo Schowalter
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Chemical concentration measurement apparatus
Patent number
11,249,015
Issue date
Feb 15, 2022
Crystal IS, Inc.
Masato Toita
G01 - MEASURING TESTING
Information
Patent Grant
Pseudomorphic electronic and optoelectronic devices having planar c...
Patent number
11,251,330
Issue date
Feb 15, 2022
Crystal IS, Inc.
James R. Grandusky
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Large aluminum nitride crystals with reduced defects and methods of...
Patent number
11,225,731
Issue date
Jan 18, 2022
Crystal IS, Inc.
Robert Bondokov
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Doped aluminum nitride crystals and methods of making them
Patent number
11,183,567
Issue date
Nov 23, 2021
Crystal IS, Inc.
Glen A. Slack
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Impurity control during formation of aluminum nitride crystals and...
Patent number
11,168,411
Issue date
Nov 9, 2021
Crystal IS, Inc.
Robert T. Bondokov
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Defect reduction in seeded aluminum nitride crystal growth
Patent number
11,124,892
Issue date
Sep 21, 2021
Crystal IS, Inc.
Robert T. Bondokov
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Defect reduction in seeded aluminum nitride crystal growth
Patent number
11,015,263
Issue date
May 25, 2021
Crystal IS, Inc.
Robert T. Bondokov
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Photon extraction from nitride ultraviolet light-emitting devices
Patent number
10,971,665
Issue date
Apr 6, 2021
Crystal IS, Inc.
Leo J. Schowalter
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
UV-transparent aluminum nitride single crystal having a diameter of...
Patent number
10,954,608
Issue date
Mar 23, 2021
Crystal IS, Inc.
Robert T. Bondokov
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Thermal control for formation and processing of aluminum nitride
Patent number
10,851,474
Issue date
Dec 1, 2020
Crystal IS, Inc.
Robert T. Bondokov
C30 - CRYSTAL GROWTH
Information
Patent Grant
Aluminum nitride bulk crystals having high transparency to ultravio...
Patent number
10,801,127
Issue date
Oct 13, 2020
Crystal IS, Inc.
Sandra B. Schujman
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electrochemical removal of aluminum nitride substrates for electron...
Patent number
10,777,706
Issue date
Sep 15, 2020
Crystal IS, Inc.
Ken Kitamura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Aluminum nitride substrate removal for ultraviolet light-emitting d...
Patent number
10,756,234
Issue date
Aug 25, 2020
Crystal IS, Inc.
James R. Grandusky
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Defect reduction in seeded aluminum nitride crystal growth
Patent number
10,697,085
Issue date
Jun 30, 2020
Crystal IS, Inc.
Robert T. Bondokov
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Ultraviolet light-emitting devices incorporating graded layers and...
Patent number
10,700,237
Issue date
Jun 30, 2020
Crystal IS, Inc.
Craig Moe
H01 - BASIC ELECTRIC ELEMENTS
Please log in for detailed analytics
Patents Applications
last 30 patents
Information
Patent Application
POINT-OF-USE LIQUID TREATMENT
Publication number
20240343613
Publication date
Oct 17, 2024
Crystal IS, Inc.
Rajul V. Randive
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
NOZZLE
Publication number
20240101447
Publication date
Mar 28, 2024
Crystal IS, Inc.
James Davis
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
UVC DURABLE FILTER
Publication number
20220226531
Publication date
Jul 21, 2022
Crystal IS, Inc.
Christopher Scully
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
AIR DISINFECTION CHAMBER
Publication number
20220040365
Publication date
Feb 10, 2022
Crystal IS, Inc.
Leo J. Schowalter
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
FLUID TREATMENT REACTOR
Publication number
20210087078
Publication date
Mar 25, 2021
Crystal IS, Inc.
LEO SCHOWALTER
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
PERIODIC UVC DOSING
Publication number
20210061679
Publication date
Mar 4, 2021
Crystal IS, Inc.
Christopher Scully
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
CHEMICAL CONCENTRATION MEASUREMENT APPARATUS
Publication number
20200386675
Publication date
Dec 10, 2020
Crystal IS, Inc.
Masato Toita
G01 - MEASURING TESTING
Information
Patent Application
FLUID TREATMENT REACTOR
Publication number
20200331775
Publication date
Oct 22, 2020
Crystal IS, Inc.
LEO SCHOWALTER
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
SYSTEMS AND METHODS FOR FLUID DISINFECTION WITH ULTRAVIOLET LIGHT
Publication number
20200140292
Publication date
May 7, 2020
Crystal IS, Inc.
Leo J. Schowalter
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
THICK PSEUDOMORPHIC NITRIDE EPITAXIAL LAYERS
Publication number
20200058491
Publication date
Feb 20, 2020
Crystal IS, Inc.
James R. Grandusky
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
DEFECT REDUCTION IN SEEDED ALUMINUM NITRIDE CRYSTAL GROWTH
Publication number
20200002841
Publication date
Jan 2, 2020
Crystal IS, Inc.
Robert T. Bondokov
C30 - CRYSTAL GROWTH
Information
Patent Application
ALUMINUM NITRIDE BULK CRYSTALS HAVING HIGH TRANSPARENCY TO ULTRAVIO...
Publication number
20190316272
Publication date
Oct 17, 2019
Crystal IS, Inc.
Sandra B. Schujman
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
DEFECT REDUCTION IN SEEDED ALUMINUM NITRIDE CRYSTAL GROWTH
Publication number
20170350036
Publication date
Dec 7, 2017
Crystal IS, Inc.
Robert T. Bondokov
C30 - CRYSTAL GROWTH
Information
Patent Application
METHOD AND APPARATUS FOR PRODUCING LARGE, SINGLE-CRYSTALS OF ALUMIN...
Publication number
20170159207
Publication date
Jun 8, 2017
Crystal IS, Inc.
Leo Schowalter
C30 - CRYSTAL GROWTH
Information
Patent Application
ALUMINUM NITRIDE BULK CRYSTALS HAVING HIGH TRANSPARENCY TO ULTRAVIO...
Publication number
20160348273
Publication date
Dec 1, 2016
Crystal IS, Inc.
Sandra B. Schujman
C30 - CRYSTAL GROWTH
Information
Patent Application
METHOD AND APPARATUS FOR PRODUCING LARGE, SINGLE-CRYSTALS OF ALUMIN...
Publication number
20150079329
Publication date
Mar 19, 2015
Crystal IS, Inc.
Leo Schowalter
C30 - CRYSTAL GROWTH
Information
Patent Application
PHOTON EXTRACTION FROM NITRIDE ULTRAVIOLET LIGHT-EMITTING DEVICES
Publication number
20140203311
Publication date
Jul 24, 2014
Crystal IS, Inc.
Leo J. Schowalter
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LARGE ALUMINUM NITRIDE CRYSTALS WITH REDUCED DEFECTS AND METHODS OF...
Publication number
20130152852
Publication date
Jun 20, 2013
Crystal IS, Inc.
Robert T. Bondokov
C30 - CRYSTAL GROWTH
Information
Patent Application
METHOD AND APPARATUS FOR PRODUCING LARGE, SINGLE-CRYSTALS OF ALUMIN...
Publication number
20110011332
Publication date
Jan 20, 2011
Crystal IS, Inc.
Leo J. Schowalter
C30 - CRYSTAL GROWTH
Information
Patent Application
Doped Aluminum Nitride Crystals and Methods of Making Them
Publication number
20100187541
Publication date
Jul 29, 2010
Crystal IS, Inc.
Glen A. Slack
C30 - CRYSTAL GROWTH
Information
Patent Application
NITRIDE SEMICONDUCTOR HETEROSTRUCTURES AND RELATED METHODS
Publication number
20100135349
Publication date
Jun 3, 2010
Crystal IS, Inc.
Leo J. Schowalter
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NITRIDE SEMICONDUCTOR HETEROSTRUCTURES AND RELATED METHODS
Publication number
20090283028
Publication date
Nov 19, 2009
Crystal IS, Inc.
Leo J. Schowalter
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
DEEP-EUTECTIC MELT GROWTH OF NITRIDE CRYSTALS
Publication number
20090050050
Publication date
Feb 26, 2009
Crystal IS, Inc.
Glen A. Slack
C30 - CRYSTAL GROWTH
Information
Patent Application
DEFECT REDUCTION IN SEEDED ALUMINUM NITRIDE CRYSTAL GROWTH
Publication number
20080182092
Publication date
Jul 31, 2008
Crystal IS, Inc.
Robert T. Bondokov
C30 - CRYSTAL GROWTH
Information
Patent Application
Powder metallurgy crucible for aluminum nitride crystal growth
Publication number
20080134957
Publication date
Jun 12, 2008
Crystal IS, Inc.
Leo J. Schowalter
C30 - CRYSTAL GROWTH
Information
Patent Application
Method and apparatus for producing large, single-crystals of alumin...
Publication number
20080006200
Publication date
Jan 10, 2008
Crystal IS, Inc.
Leo J. Schowalter
C30 - CRYSTAL GROWTH
Information
Patent Application
METHOD FOR POLISHING A SUBSTRATE SURFACE
Publication number
20070289946
Publication date
Dec 20, 2007
Rensselaer Polytechnic Institute
Leo J. Schowalter
B24 - GRINDING POLISHING
Information
Patent Application
Methods for controllable doping of aluminum nitride bulk crystals
Publication number
20070243653
Publication date
Oct 18, 2007
Crystal IS, Inc.
Kenneth E. Morgan
C30 - CRYSTAL GROWTH
Information
Patent Application
Method and apparatus for producing large, single-crystals of alumin...
Publication number
20070101932
Publication date
May 10, 2007
Crystal IS, Inc.
Leo J. Schowalter
C30 - CRYSTAL GROWTH
Information
Patent Application
Polar surface preparation of nitride substrates
Publication number
20060288929
Publication date
Dec 28, 2006
Crystal IS, Inc.
Glen A. Slack
C30 - CRYSTAL GROWTH
Please log in for detailed analytics
Trademark
last 30 trademarks
Information
Trademark
90234931 - KLARAN
Serial number
90234931
Registration number
6654847
Filing date
Oct 5, 2020
Crystal IS, Inc.
11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
Information
Trademark
90234949 - KLARAN
Serial number
90234949
Registration number
6654848
Filing date
Oct 5, 2020
Crystal IS, Inc.
11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
Information
Trademark
87868441 - KLARAN
Serial number
87868441
Registration number
5814522
Filing date
Apr 9, 2018
Crystal IS, Inc.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
86626416 - KLARAN
Serial number
86626416
Registration number
5205398
Filing date
May 12, 2015
Crystal IS, Inc
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
86081081 - OPTAN
Serial number
86081081
Registration number
4713398
Filing date
Oct 2, 2013
Crystal IS, Inc
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
78923987 - GAN-READY
Serial number
78923987
Filing date
Jul 6, 2006
Crystal IS, Inc
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
NIH Research Project
last 12 months
processing...
Count: 2
Research Projects
Information
Research Project
Short Wavelength UV Sources for Treatment of Psoriasis
Application id
7156372
Award notice date
Aug 21, 2006
Information
Research Project
Short Wavelength UV LEDs Based on Bulk Nitride Substrates
Application id
7054834
Award notice date
Sep 16, 2005