The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 19, 2015
Filed:
Jan. 18, 2013
Applicant:
Tsi, Incorporated, St. Paul, MN (US);
Inventors:
Robert Caldow, Roseville, MN (US);
Jason Johnson, St. Paul, MN (US);
Assignee:
TSI INCORPORATED, St. Paul, MN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01J 49/24 (2006.01); G01N 27/62 (2006.01); G01N 15/10 (2006.01); H01J 49/22 (2006.01); G01N 15/06 (2006.01); G01N 15/00 (2006.01); G01N 15/02 (2006.01); G01N 1/22 (2006.01);
U.S. Cl.
CPC ...
G01N 27/624 (2013.01); G01N 15/065 (2013.01); G01N 2015/0046 (2013.01); G01N 15/0255 (2013.01); G01N 2015/0038 (2013.01); G01N 1/22 (2013.01); G01N 15/10 (2013.01); G01N 2015/1087 (2013.01); H01J 49/22 (2013.01);
Abstract
An improved nanoparticle sizing apparatus comprised of a unipolar charger operatively coupled to a radial differential mobility analyzer in combination with a condensation particle counter and powered by a power source such as a battery or solar cell, thereby providing a portable sizing device.