Mingda Wang — 20 Patents at Varian

Mingda Wang has been granted 20 US patents while listed as an inventor at Varian. The first was granted in 1990 and the most recent in February 2022. Mingda Wang ranks #214,803 of 4,157,543 US inventors in our database (top 5.2%). Patent records list Mingda Wang in Fremont, CA, US.

Issued Patents All Time

Showing 1–20 of 20 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
11239746	Two-stage converter and method for starting the same, LLC converter, and application system	Tao Zhao, Fushuai Zhuang, Xinyu Wang, Jiacai Zhuang, Yuan Zhuang	2022-02-01
10546738	Dielectric coated ion transfer device for mass spectrometry	Maozi Liu, Patrick D. Perkins, Jing Tang	2020-01-28	$108,751,000
10176977	Ion source for soft electron ionization and related systems and methods	—	2019-01-08	$53,481,000
8124930	Multipole ion transport apparatus and related methods	—	2012-02-28	$28,784,000
7842918	Chemical structure-insensitive method and apparatus for dissociating ions	—	2010-11-30	$16,552,000
7564029	Sample ionization at above-vacuum pressures	Charles A. Fancher, Felician Muntean, Urs Steiner	2009-07-21	$41,256,000
7501623	Two-dimensional electrode constructions for ion processing	Roger Tong, Gregory J. Wells	2009-03-10	$9,660,000
7378648	High-resolution ion isolation utilizing broadband waveform signals	Doris Lee, Kenneth R. Newton, Steve Schachterle	2008-05-27	$9,676,000
7329879	Apparatus for manipulation of ions and methods of making apparatus	Jeffrey T. Kernan, Edward C. Cirimele, J. Gerson Goldberg, James L. Bertsch	2008-02-12	$6,740,000
7259379	On-axis electron impact ion source	Edward C. Cirimele	2007-08-21	$8,801,000
7183545	Multipole ion mass filter having rotating electric field	—	2007-02-27	$6,177,000
6998622	On-axis electron impact ion source	Edward C. Cirimele	2006-02-14	$6,010,000
6723986	Apparatus for manipulation of ions and methods of making apparatus	Jeffrey T. Kernan, Edward C. Cirimele	2004-04-20	$11,537,000
5942752	Higher pressure ion source for two dimensional radio-frequency quadrupole electric field for mass spectrometer	—	1999-08-24	$66,097,000
5714755	Mass scanning method using an ion trap mass spectrometer	Gregory J. Wells, Edward Marquette	1998-02-03	$8,432,000
5633497	Surface coating to improve performance of ion trap mass spectrometers	Robert D. Brittain	1997-05-27	$9,704,000
5457315	Method of selective ion trapping for quadrupole ion trap mass spectrometers	Gregory J. Wells	1995-10-10	$4,804,000
5404011	MS.sup.n using CID	Gregory J. Wells	1995-04-04	$8,816,000
5291017	Ion trap mass spectrometer method and apparatus for improved sensitivity	Edward Marquette	1994-03-01	$6,036,000
4931640	Mass spectrometer with reduced static electric field	Alan G. Marshall	1990-06-05

Mingda Wang — 20 Patents

Issued Patents All Time

Patent Widget