JB

James L. Bertsch

AT Agilent Technologies: 28 patents #16 of 3,411Top 1%
HP HP: 8 patents #473 of 7,018Top 7%
PV Pfeiffer Vacuum: 1 patents #41 of 100Top 45%
Overall (All Time): #93,879 of 4,157,543Top 3%
36
Patents All Time

Issued Patents All Time

Showing 25 most recent of 36 patents

Patent #TitleCo-InventorsDate
11480181 Vacuum system with a multi-stage and multi-inlet vacuum pump with a directional element separating pump stages Tobias Stoll, Michael Schweighoefer, Jan Hoffmann 2022-10-25
11152199 Multipole ion optic assembly Robert M. Roberts 2021-10-19
10147595 Quadrupole rod assembly Robert M. Roberts 2018-12-04
9536723 Thin field terminator for linear quadrupole ion guides, and related systems and methods Kenneth R. Newton 2017-01-03
9449804 Dual field multipole converging ion guides, hyperbolic ion guides, and related methods Kenneth R. Newton, Layne Howard 2016-09-20
8890086 Ion detector response equalization for enhanced dynamic range Noah Goldberg, David Deford 2014-11-18
8530832 Ion sources for improved ionization Alexander Mordehai, Mark H. Werlich, Craig Love 2013-09-10
8481963 Ion slicer with accelleration and decelleration optics Harvey D. Loucks, Jr., Michael V. Ugarov, William E. Barry, Yevgeny Kaplun 2013-07-09
8193489 Converging multipole ion guide for ion beam shaping Michael V. Ugarov 2012-06-05
8039795 Ion sources for improved ionization Alexander Mordehai, Mark H. Werlich, Craig Love 2011-10-18
7507955 Mass spectrometer multipole device Robert K. Crawford 2009-03-24
7488953 Multimode ionization source Steven M. Fischer, Darrell L. Gourley 2009-02-10
7423262 Precision segmented ion trap Alexander Mordehai 2008-09-09
7329879 Apparatus for manipulation of ions and methods of making apparatus Jeffrey T. Kernan, Edward C. Cirimele, Mingda Wang, J. Gerson Goldberg 2008-02-12
7309859 Ion sampling for APPI mass spectrometry Steven M. Fischer, Darrell L. Gourley, Patricia H. Cormia, Karl A. Hanold 2007-12-18
7078681 Multimode ionization source Steven M. Fischer, Darrell L. Gourley 2006-07-18
7064322 Mass spectrometer multipole device Robert K. Crawford 2006-06-20
7002146 Ion sampling for APPI mass spectrometry Steven M. Fischer, Darrell L. Gourley, Patricia H. Cormia, Karl A. Hanold 2006-02-21
6849846 Precision multiple electrode ion mirror 2005-02-01
6812459 Ion sampling for APPI mass spectrometry Steven M. Fischer, Darrell L. Gourley, Patricia H. Cormia 2004-11-02
6797946 Orthogonal ion sampling for APCI mass spectrometry James Apffel, Mark H. Werlich, Paul C. Goodley, Kent D. Henry 2004-09-28
6653626 Ion sampling for APPI mass spectrometry Steven M. Fischer, Darrell L. Gourley, Patricia H. Cormia 2003-11-25
6646257 Multimode ionization source Steven M. Fischer, Darrell L. Gourley 2003-11-11
6639216 Orthogonal ion sampling for APCI mass spectrometry James Apffel, Mark H. Werlich, Paul C. Goodley, Kent D. Henry 2003-10-28
6498343 Orthogonal ion sampling for APCI mass spectrometry James Apffel, Mark H. Werlich, Paul C. Goodley 2002-12-24