David Nelson Wells

Person

Silver Spring, MD, US

People

Patents Grantslast 30 patents

Information Patent Grant
Scanner/optical system for three-dimensional lidar imaging and pola...
- Patent number 8,493,445
- Issue date Jul 23, 2013
- Sigma Space Corp.
- John James Degnan
- G01 - MEASURING TESTING
Information Patent Grant
System and method for selective heating and cooling
- Patent number 7,350,372
- Issue date Apr 1, 2008
- David N. Wells
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Single-particle optical sensor with improved sensitivity and dynami...
- Patent number 5,835,211
- Issue date Nov 10, 1998
- Particle Sizing Systems, Inc.
- David Wells
- G01 - MEASURING TESTING
Information Patent Grant
Particle measuring system with pump adapted to maintain constant fl...
- Patent number 5,410,403
- Issue date Apr 25, 1995
- Pacific Scientific Company
- David Wells
- G01 - MEASURING TESTING
Information Patent Grant
Isokinetic diluter for particle measuring instrument
- Patent number 5,332,512
- Issue date Jul 26, 1994
- Pacific Scientific Company
- David Wells
- G01 - MEASURING TESTING
Information Patent Grant
Measurement of concentrations of dissolved solvent
- Patent number 5,298,967
- Issue date Mar 29, 1994
- Pacific Scientific Company
- David Wells
- G01 - MEASURING TESTING
Information Patent Grant
Electromagnetic radiation collector system
- Patent number 4,281,640
- Issue date Aug 4, 1981
- David N. Wells
- F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents

Information Patent Application
APPARATUS AND METHOD FOR CHARACTERIZATION OF PARTICLES
- Publication number 20220099552
- Publication date Mar 31, 2022
- David Nelson Wells
- G01 - MEASURING TESTING
Information Patent Application
Beam Profile in Particle Counter
- Publication number 20150077860
- Publication date Mar 19, 2015
- Rocco D. Pochy
- G02 - OPTICS
Information Patent Application
REFLECTOR AND SYSTEM FOR PHOTOVOLTAIC POWER GENERATION
- Publication number 20100193009
- Publication date Aug 5, 2010
- David N. Wells
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
REFLECTOR AND SYSTEM FOR PHOTOVOLTAIC POWER GENERATION
- Publication number 20100193010
- Publication date Aug 5, 2010
- David N. Wells
- G02 - OPTICS
Information Patent Application
SCANNER/OPTICAL SYSTEM FOR THREE-DIMENSIONAL LIDAR IMAGING AND POLA...
- Publication number 20070279615
- Publication date Dec 6, 2007
- John James Degnan
- G01 - MEASURING TESTING
Information Patent Application
System and method for selective heating and cooling
- Publication number 20050193758
- Publication date Sep 8, 2005
- David N. Wells
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
System and method for selective heating and cooling
- Publication number 20050086971
- Publication date Apr 28, 2005
- David N. Wells
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

David Nelson Wells

Person

Patents Grantslast 30 patents

Scanner/optical system for three-dimensional lidar imaging and pola...

System and method for selective heating and cooling

Single-particle optical sensor with improved sensitivity and dynami...

Particle measuring system with pump adapted to maintain constant fl...

Isokinetic diluter for particle measuring instrument

Measurement of concentrations of dissolved solvent

Electromagnetic radiation collector system

Patents Applicationslast 30 patents

APPARATUS AND METHOD FOR CHARACTERIZATION OF PARTICLES

Beam Profile in Particle Counter

REFLECTOR AND SYSTEM FOR PHOTOVOLTAIC POWER GENERATION

REFLECTOR AND SYSTEM FOR PHOTOVOLTAIC POWER GENERATION

SCANNER/OPTICAL SYSTEM FOR THREE-DIMENSIONAL LIDAR IMAGING AND POLA...

System and method for selective heating and cooling

System and method for selective heating and cooling