P

Inventor

KOUTRAKIS PETROS

US11 patents
⚠️ This page may combine multiple inventors who share the name “KOUTRAKIS PETROS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HARVARD COLLEGE

7 patents
US5932795AAug 3, 1999

Methods and apparatus for continuous ambient particulate mass monitoring

HARVARD COLLEGE165 citations96
US6435043B1Aug 20, 2002

Impaction substrate and methods of use

HARVARD COLLEGE98 citations94
US5185129AFeb 9, 1993

Ozone monitors

HARVARD COLLEGE28 citations91
US5302191AApr 12, 1994

Denuder for gas sampling

HARVARD COLLEGE45 citations90
US6503758B1Jan 7, 2003

Systems and methods for measuring nitrate levels

HARVARD COLLEGE23 citations89
US6764857B2Jul 20, 2004

Systems and methods for measuring nitrate levels

HARVARD COLLEGE6 citations70
US5854077ADec 29, 1998

Continuous measurement of particulate nitrate

HARVARD COLLEGE15 citations70

US ARMY

1 patent
US5788741AAug 4, 1998

Virtual impactor process for removing particles from an air stream

US ARMY54 citations92

US OF AMERICAN AS REPRESENTED

1 patent
US5425802AJun 20, 1995

Virtual impactor for removing particles from an airstream and method for using same

US OF AMERICAN AS REPRESENTED79 citations92

(unassigned)

1 patent
US5571945ANov 5, 1996

Method and apparatus to measure particulate matter in gas

44 citations90

MCDEVITT JAMES

1 patent
US8250903B2Aug 28, 2012

Biological particle collector and method for collecting biological particles

MCDEVITT JAMES5 citations49