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Brian A. Knollenberg
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Superior, CO, US
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Patents Grants
last 30 patents
Information
Patent Grant
Condensation particle counters and methods of use
Patent number
12,130,222
Issue date
Oct 29, 2024
Particle Measuring Systems, Inc.
Edward Yates
G01 - MEASURING TESTING
Information
Patent Grant
Advanced systems and methods for interferometric particle detection...
Patent number
11,988,593
Issue date
May 21, 2024
Particle Measuring Systems, Inc.
Timothy A Ellis
G01 - MEASURING TESTING
Information
Patent Grant
Particle detection systems and methods for on-axis particle detecti...
Patent number
11,946,852
Issue date
Apr 2, 2024
Particle Measuring Systems, Inc.
Daniel Rodier
G01 - MEASURING TESTING
Information
Patent Grant
Slurry monitor coupling bulk size distribution and single particle...
Patent number
11,428,617
Issue date
Aug 30, 2022
Particle Measuring Systems, Inc.
Brian A. Knollenberg
G01 - MEASURING TESTING
Information
Patent Grant
Detecting nanoparticles on production equipment and surfaces
Patent number
11,428,619
Issue date
Aug 30, 2022
Particle Measuring Systems, Inc.
Brian A. Knollenberg
G01 - MEASURING TESTING
Information
Patent Grant
Fluid refractive index optimizing particle counter
Patent number
11,320,360
Issue date
May 3, 2022
Particle Measuring Systems, Inc.
James M. Lumpkin
G01 - MEASURING TESTING
Information
Patent Grant
Triggered sampling systems and methods
Patent number
11,268,930
Issue date
Mar 8, 2022
Particle Measuring Systems, Inc.
Daniel Rodier
G01 - MEASURING TESTING
Information
Patent Grant
Particle detectors with remote alarm monitoring and control
Patent number
11,250,684
Issue date
Feb 15, 2022
Particle Measuring Systems, Inc.
Scott MacLaughlin
G08 - SIGNALLING
Information
Patent Grant
Particle detection systems and methods for on-axis particle detecti...
Patent number
11,237,095
Issue date
Feb 1, 2022
Particle Measuring Systems, Inc.
Daniel Rodier
G01 - MEASURING TESTING
Information
Patent Grant
Detecting nanoparticles on production equipment and surfaces
Patent number
10,928,293
Issue date
Feb 23, 2021
Particle Measuring Systems, Inc.
Brian A. Knollenberg
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Slurry monitor coupling bulk size distribution and single particle...
Patent number
10,908,059
Issue date
Feb 2, 2021
Particle Measuring Systems, Inc.
Brian A. Knollenberg
G01 - MEASURING TESTING
Information
Patent Grant
Automatic power control liquid particle counter with flow and bubbl...
Patent number
10,859,487
Issue date
Dec 8, 2020
Particle Measuring Systems, Inc.
Brian Knollenberg
G01 - MEASURING TESTING
Information
Patent Grant
Automatic power control liquid particle counter with flow and bubbl...
Patent number
10,371,620
Issue date
Aug 6, 2019
Particle Measuring Systems, Inc.
Brian Knollenberg
G01 - MEASURING TESTING
Information
Patent Grant
Systems and methods for isolating condensate in a condensation part...
Patent number
10,197,487
Issue date
Feb 5, 2019
Particle Measuring Systems, Inc.
Brian Knollenberg
G01 - MEASURING TESTING
Information
Patent Grant
Active filtration system for controlling cleanroom environments
Patent number
9,808,760
Issue date
Nov 7, 2017
Particle Measuring Systems, Inc.
Gerald Gromala
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Method of treating a cleanroom enclosure
Patent number
9,682,345
Issue date
Jun 20, 2017
Particle Measuring Systems, Inc.
Gerald Gromala
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Molecular contamination monitoring system and method
Patent number
7,208,123
Issue date
Apr 24, 2007
Particle Measuring Systems, Inc.
Brian A. Knollenberg
G01 - MEASURING TESTING
Information
Patent Grant
Ensemble manifold, system and method for monitoring particles in cl...
Patent number
6,615,679
Issue date
Sep 9, 2003
Particle Measuring Systems, Inc.
Brian A. Knollenberg
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
SYSTEMS AND METHODS FOR REDUCING FALSE POSITIVE PARTICLE DETECTION...
Publication number
20250180460
Publication date
Jun 5, 2025
Particle Measuring Systems, Inc.
Joseph Thomas CILKE
G01 - MEASURING TESTING
Information
Patent Application
POLYDISPERSED PARTICLE CHALLENGE SAMPLE VOLUME CALIBRATION OF OPTIC...
Publication number
20240264066
Publication date
Aug 8, 2024
Particle Measuring Systems, Inc.
Brian A. KNOLLENBERG
G01 - MEASURING TESTING
Information
Patent Application
ADVANCED SYSTEMS AND METHODS FOR INTERFEROMETRIC PARTICLE DETECTION...
Publication number
20240230509
Publication date
Jul 11, 2024
Particle Measuring Systems, Inc.
Timothy A. ELLIS
G01 - MEASURING TESTING
Information
Patent Application
ADVANCED SYSTEMS AND METHODS FOR INTERFEROMETRIC PARTICLE DETECTION...
Publication number
20240133793
Publication date
Apr 25, 2024
Particle Measuring Systems, Inc.
Timothy A. ELLIS
G01 - MEASURING TESTING
Information
Patent Application
ENHANCED DUAL-PASS AND MULTI-PASS PARTICLE DETECTION
Publication number
20230236107
Publication date
Jul 27, 2023
Particle Measuring Systems, Inc.
Mehran Vahdani MOGHADDAM
G01 - MEASURING TESTING
Information
Patent Application
OPTICAL ISOLATOR STABILIZED LASER OPTICAL PARTICLE DETECTOR SYSTEMS...
Publication number
20230087059
Publication date
Mar 23, 2023
Particle Measuring Systems, Inc.
Brian A. KNOLLENBERG
G02 - OPTICS
Information
Patent Application
MODULAR PARTICLE COUNTER WITH DOCKING STATION
Publication number
20220397519
Publication date
Dec 15, 2022
Particle Measuring Systems, Inc.
Brian A. KNOLLENBERG
G01 - MEASURING TESTING
Information
Patent Application
COMPACT INTELLIGENT AEROSOL AND FLUID MANIFOLD
Publication number
20220397495
Publication date
Dec 15, 2022
Particle Measuring Systems, Inc.
Edward YATES
G01 - MEASURING TESTING
Information
Patent Application
CONDENSATION PARTICLE COUNTERS AND METHODS OF USE
Publication number
20220397510
Publication date
Dec 15, 2022
Particle Measuring Systems, Inc.
Edward YATES
G01 - MEASURING TESTING
Information
Patent Application
PARTICLE DETECTION SYSTEMS AND METHODS FOR ON-AXIS PARTICLE DETECTI...
Publication number
20220155212
Publication date
May 19, 2022
Particle Measuring Systems, Inc.
Daniel RODIER
G01 - MEASURING TESTING
Information
Patent Application
ADVANCED SYSTEMS AND METHODS FOR INTERFEROMETRIC PARTICLE DETECTION...
Publication number
20210208054
Publication date
Jul 8, 2021
Particle Measuring Systems, Inc.
Timothy A. ELLIS
G01 - MEASURING TESTING
Information
Patent Application
Slurry Monitor Coupling Bulk Size Distribution and Single Particle...
Publication number
20210190659
Publication date
Jun 24, 2021
Particle Measuring Systems, Inc.
Brian A. KNOLLENBERG
G01 - MEASURING TESTING
Information
Patent Application
DETECTING NANOPARTICLES ON PRODUCTION EQUIPMENT AND SURFACES
Publication number
20210140867
Publication date
May 13, 2021
Particle Measuring Systems, Inc.
Brian A. KNOLLENBERG
B82 - NANO-TECHNOLOGY
Information
Patent Application
TRIGGERED SAMPLING SYSTEMS AND METHODS
Publication number
20210063349
Publication date
Mar 4, 2021
Particle Measuring Systems, Inc.
Daniel RODIER
G01 - MEASURING TESTING
Information
Patent Application
PARTICLE DETECTION SYSTEMS AND METHODS FOR ON-AXIS PARTICLE DETECTI...
Publication number
20200355599
Publication date
Nov 12, 2020
Particle Measuring Systems, Inc.
Daniel RODIER
G01 - MEASURING TESTING
Information
Patent Application
Slurry Monitor Coupling Bulk Size Distribution and Single Particle...
Publication number
20200158616
Publication date
May 21, 2020
Particle Measuring Systems, Inc.
Brian A. KNOLLENBERG
G01 - MEASURING TESTING
Information
Patent Application
FLUID REFRACTIVE INDEX OPTIMIZING PARTICLE COUNTER
Publication number
20200072729
Publication date
Mar 5, 2020
Particle Measuring Systems, Inc.
James M. LUMPKIN
G01 - MEASURING TESTING
Information
Patent Application
DETECTING NANOPARTICLES ON PRODUCTION EQUIPMENT AND SURFACES
Publication number
20200072724
Publication date
Mar 5, 2020
Particle Measuring Systems, Inc.
Brian A. KNOLLENBERG
G01 - MEASURING TESTING
Information
Patent Application
AUTOMATIC POWER CONTROL LIQUID PARTICLE COUNTER WITH FLOW AND BUBBL...
Publication number
20190323943
Publication date
Oct 24, 2019
Particle Measuring Systems, Inc.
Brian KNOLLENBERG
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
AUTOMATIC POWER CONTROL LIQUID PARTICLE COUNTER WITH FLOW AND BUBBL...
Publication number
20170356838
Publication date
Dec 14, 2017
Particle Measuring Systems, Inc.
Brian KNOLLENBERG
G01 - MEASURING TESTING
Information
Patent Application
SYSTEMS AND METHODS FOR ISOLATING CONDENSATE IN A CONDENSATION PART...
Publication number
20170350801
Publication date
Dec 7, 2017
Particle Measuring Systems, Inc.
Brian KNOLLENBERG
G01 - MEASURING TESTING
Information
Patent Application
ACTIVE FILTRATION SYSTEM FOR CONTROLLING CLEANROOM ENVIRONMENTS
Publication number
20170266614
Publication date
Sep 21, 2017
Particle Measuring Systems, Inc.
Gerald GROMALA
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
ACTIVE FILTRATION SYSTEM FOR CONTROLLING CLEANROOM ENVIRONMENTS
Publication number
20160008757
Publication date
Jan 14, 2016
Particle Measuring Systems, Inc.
Gerald GROMALA
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Molecular contamination monitoring system and method
Publication number
20030235926
Publication date
Dec 25, 2003
Particle Measuring Systems, Inc.
Brian A. Knollenberg
G01 - MEASURING TESTING