Hassan Javaheri — 7 Patents at Dh Technologies Development Pte.

Hassan Javaheri has been granted 7 US patents while listed as an inventor at Dh Technologies Development Pte.. The first was granted in 2004 and the most recent in August 2025. Hassan Javaheri ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Hassan Javaheri in Gormley, ON, CA.

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12394613	Three stage atmosphere to vacuum mass spectrometer inlet with additional declustering in the third stage	Thomas Biesenthal, Bradley B. Schneider	2025-08-19
10475633	RF ion guide	Pablo Dominguez	2019-11-12
9921183	Vacuum DMS with high efficiency ion guides	Bradley B. Schneider, Thomas R. Covey	2018-03-20
7405397	Laser desorption ion source with ion guide coupling for ion mass spectroscopy	Thomas R. Covey, Bradley B. Schneider	2008-07-29
7259371	Method and apparatus for improved sensitivity in a mass spectrometer	Bruce Collings, Thomas R. Covey, Mircea Guna, Alexandre Loboda, Bradley B. Schneider +1 more	2007-08-21
7256395	Method and apparatus for improved sensitivity in a mass spectrometer	Bruce Collings, Mircea Guna, Alexandre Loboda, Bruce Thomson	2007-08-14
6759650	Method of and apparatus for ionizing an analyte and ion source probe for use therewith	Thomas R. Covey, Raymond Jong	2004-07-06	$11,671,000

Hassan Javaheri — 7 Patents

Issued Patents All Time

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