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:
Jul. 24, 2012
Filed:
Jun. 19, 2007
Applicant:
David Ruiz Alonso, Cambridge, GB;
Inventor:
David Ruiz Alonso, Cambridge, GB;
Assignee:
Owlstone Limited, Cambridge, Cambridgeshire, GB;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01J 49/34 (2006.01);
U.S. Cl.
CPC ...
Abstract
An ion mobility spectrometer is described which makes use of a pulsed flow pump to draw gas through an ion filter in pulsed operation. A gas counterflow may also be provided, in some embodiments this may also be a pulsed counterflow.