Robert G. Knollenberg

Person

Boulder Heights, CO, US

People

Patents Grantslast 30 patents

Information Patent Grant
Surface defect inspection system and method
- Patent number 5,493,123
- Issue date Feb 20, 1996
- Particle Measuring Systems, Inc.
- Robert G. Knollenberg
- G01 - MEASURING TESTING
Information Patent Grant
Nonintrusive modular particle detecting device
- Patent number 5,459,569
- Issue date Oct 17, 1995
- Particle Measuring Systems, Inc.
- Scott C. Knollenberg
- G01 - MEASURING TESTING
Information Patent Grant
Submicron diameter particle detection utilizing high density array
- Patent number 5,282,151
- Issue date Jan 25, 1994
- Particle Measuring Systems, Inc.
- Robert G. Knollenberg
- G01 - MEASURING TESTING
Information Patent Grant
Highly sensitive particle size detection device having noise cancel...
- Patent number 4,893,928
- Issue date Jan 16, 1990
- Particle Measuring Systems, Inc.
- Robert G. Knollenberg
- G01 - MEASURING TESTING
Information Patent Grant
Surface analysis system and method
- Patent number 4,893,932
- Issue date Jan 16, 1990
- Particle Measuring Systems, Inc.
- Robert G. Knollenberg
- G01 - MEASURING TESTING
Information Patent Grant
Particle size detection device having high sensitivity in high mole...
- Patent number 4,798,465
- Issue date Jan 17, 1989
- Particle Measuring Systems, Inc.
- Robert G. Knollenberg
- G01 - MEASURING TESTING
Information Patent Grant
Laser device having mirror heating
- Patent number 4,740,988
- Issue date Apr 26, 1988
- Particle Measuring Systems, Inc.
- Robert G. Knollenberg
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Device and method for optically detecting particles in a fluid
- Patent number 4,728,190
- Issue date Mar 1, 1988
- Particle Measuring Systems, Inc.
- Robert G. Knollenberg
- G01 - MEASURING TESTING
Information Patent Grant
Particle measurement utilizing orthogonally polarized components of...
- Patent number 4,636,075
- Issue date Jan 13, 1987
- Particle Measuring Systems, Inc.
- Robert G. Knollenberg
- G01 - MEASURING TESTING
Information Patent Grant
Laser with stabilized external passive cavity
- Patent number 4,594,715
- Issue date Jun 10, 1986
- Particle Measuring Systems, Inc.
- Robert G. Knollenberg
- G01 - MEASURING TESTING
Information Patent Grant
Aerosol sampling device and method with improved sample flow charac...
- Patent number 4,571,079
- Issue date Feb 18, 1986
- Particle Measuring Systems, Inc.
- Robert G. Knollenberg
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for orienting and measuring fibrous particles
- Patent number 4,027,162
- Issue date May 31, 1977
- Particle Measuring Systems, Inc.
- Robert G. Knollenberg
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for determining valid sample volume
- Patent number 4,011,459
- Issue date Mar 8, 1977
- Particle Measuring Systems, Inc.
- Robert George Knollenberg
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for generating a statistical basis
- Patent number 3,956,616
- Issue date May 11, 1976
- Robert G. Knollenberg
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for two-dimensional data acquisition
- Patent number 3,941,982
- Issue date Mar 2, 1976
- Particle Measuring Systems, Inc.
- Robert George Knollenberg
- G06 - COMPUTING CALCULATING COUNTING

Robert G. Knollenberg

Person

Patents Grantslast 30 patents

Surface defect inspection system and method

Nonintrusive modular particle detecting device

Submicron diameter particle detection utilizing high density array

Highly sensitive particle size detection device having noise cancel...

Surface analysis system and method

Particle size detection device having high sensitivity in high mole...

Laser device having mirror heating

Device and method for optically detecting particles in a fluid

Particle measurement utilizing orthogonally polarized components of...

Laser with stabilized external passive cavity

Aerosol sampling device and method with improved sample flow charac...

Method and apparatus for orienting and measuring fibrous particles

Method and apparatus for determining valid sample volume

Method and apparatus for generating a statistical basis

Method and apparatus for two-dimensional data acquisition