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John Christopher Freitag
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Lake Oswego, OR, US
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Patents Grants
last 30 patents
Information
Patent Grant
Integrated illumination-detection flow cell for liquid chromatography
Patent number
11,828,682
Issue date
Nov 28, 2023
Phoseon Technology, Inc.
Garth Eliason
G01 - MEASURING TESTING
Information
Patent Grant
Systems and methods for bio-inactivation
Patent number
11,747,266
Issue date
Sep 5, 2023
Phoseon Technology, Inc.
John Christopher Freitag
G01 - MEASURING TESTING
Information
Patent Grant
Systems and methods for an absorbance detector with optical reference
Patent number
11,513,006
Issue date
Nov 29, 2022
Phoseon Technology, Inc.
Lowell Brunson
G01 - MEASURING TESTING
Information
Patent Grant
Systems for a modular multi-wavelength absorbance detector
Patent number
11,486,865
Issue date
Nov 1, 2022
Phoseon Technology, Inc.
John Christopher Freitag
G01 - MEASURING TESTING
Information
Patent Grant
Integrated illumination-detection flow cell for liquid chromatography
Patent number
11,169,126
Issue date
Nov 9, 2021
Phoseon Technology, Inc.
Garth Eliason
G01 - MEASURING TESTING
Information
Patent Grant
Systems for a modular multi-wavelength absorbance detector
Patent number
10,962,511
Issue date
Mar 30, 2021
Phoseon Technology, Inc.
John Christopher Freitag
G01 - MEASURING TESTING
Information
Patent Grant
Systems and methods for an absorbance detector with optical reference
Patent number
10,876,893
Issue date
Dec 29, 2020
Phoseon Technology, Inc.
Lowell Brunson
G02 - OPTICS
Information
Patent Grant
Systems and methods for an absorbance detector with optical reference
Patent number
10,274,369
Issue date
Apr 30, 2019
Phoseon Technology, Inc.
Lowell Brunson
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
SYSTEMS AND METHODS FOR AN ABSORBANCE DETECTOR WITH OPTICAL REFERENCE
Publication number
20230055025
Publication date
Feb 23, 2023
PHOSEON TECHNOLOGY, INC.
Lowell Brunson
G01 - MEASURING TESTING
Information
Patent Application
INTEGRATED ILLUMINATION-DETECTION FLOW CELL FOR LIQUID CHROMATOGRAPHY
Publication number
20220034855
Publication date
Feb 3, 2022
PHOSEON TECHNOLOGY, INC.
Garth Eliason
G01 - MEASURING TESTING
Information
Patent Application
SYSTEMS FOR A MODULAR MULTI-WAVELENGTH ABSORBANCE DETECTOR
Publication number
20210190738
Publication date
Jun 24, 2021
PHOSEON TECHNOLOGY, INC.
John Christopher Freitag
G01 - MEASURING TESTING
Information
Patent Application
SYSTEMS AND METHODS FOR AN ABSORBANCE DETECTOR WITH OPTICAL REFERENCE
Publication number
20210108962
Publication date
Apr 15, 2021
PHOSEON TECHNOLOGY, INC.
Lowell Brunson
G01 - MEASURING TESTING
Information
Patent Application
SYSTEMS AND METHODS FOR BIO-INACTIVATION
Publication number
20210018429
Publication date
Jan 21, 2021
PHOSEON TECHNOLOGY, INC.
John Christopher Freitag
G01 - MEASURING TESTING
Information
Patent Application
SYSTEMS AND METHODS FOR AN ABSORBANCE DETECTOR WITH OPTICAL REFERENCE
Publication number
20190186995
Publication date
Jun 20, 2019
PHOSEON TECHNOLOGY, INC.
Lowell Brunson
G02 - OPTICS
Information
Patent Application
SYSTEMS FOR A MODULAR MULTI-WAVELENGTH ABSORBANCE DETECTOR
Publication number
20190178856
Publication date
Jun 13, 2019
PHOSEON TECHNOLOGY, INC.
John Christopher Freitag
G01 - MEASURING TESTING
Information
Patent Application
SYSTEMS AND METHODS FOR AN ABSORBANCE DETECTOR WITH OPTICAL REFERENCE
Publication number
20190017872
Publication date
Jan 17, 2019
PHOSEON TECHNOLOGY, INC.
Lowell Brunson
G02 - OPTICS
Information
Patent Application
INTEGRATED ILLUMINATION-DETECTION FLOW CELL FOR LIQUID CHROMATOGRAPHY
Publication number
20180238845
Publication date
Aug 23, 2018
PHOSEON TECHNOLOGY, INC.
Garth Eliason
G01 - MEASURING TESTING
Information
Patent Application
SYSTEMS AND METHODS FOR BIO-INACTIVATION
Publication number
20180113066
Publication date
Apr 26, 2018
PHOSEON TECHNOLOGY, INC.
John Christopher Freitag
G01 - MEASURING TESTING