YG

Youfan Gu

MI Mks Instruments: 24 patents #7 of 442Top 2%
WM Watlow Electric Manufacturing: 2 patents #117 of 233Top 55%
Overall (All Time): #154,033 of 4,157,543Top 4%
26
Patents All Time

Issued Patents All Time

Showing 25 most recent of 26 patents

Patent #TitleCo-InventorsDate
11157027 Heater alarm and control module Long Xie 2021-10-26
10809749 Temperature controller Long Xie 2020-10-20
9314824 Powder and deposition control in throttle valves Matthew C. Grout 2016-04-19
9206919 Corrosion and deposition protected valve apparatus and method David Neumeister, Bradly Raymond Lefevre, Kevin Grout 2015-12-08
9200711 Method of two-stage flow control David Neumeister, Kevin Grout 2015-12-01
8679287 Method and apparatus for preventing ALD reactants from damaging vacuum pumps David Neumeister 2014-03-25
8671987 Two-stage, slow-start valve apparatus David Neumeister, Kevin Grout 2014-03-18
8541716 Heater control with high-limit thermal safety shutdown Jeffrey D. Kiernan, Charles C. Lawhead, William Bohlinger, Eric Ellis, Curtis Asa Foster +8 more 2013-09-24
8172197 Fast-acting pneumatic diaphragm valve Sven Nuesken 2012-05-08
7962294 Integrated absolute and differential pressure transducer Paul Dozoretz, Garry Holcomb, Ole Wenzel 2011-06-14
7932480 Multiple heater control system with expandable modular functionality Jeffrey D. Kiernan, Charles C. Lawhead, William Bohlinger, Eric Ellis, Curtis Asa Foster +8 more 2011-04-26
7871587 Reactive chemical containment system Paul Dozoretz 2011-01-18
7477996 Integrated absolute and differential pressure transducer Paul Dozoretz, Garry Holcomb, Ole Wenzel 2009-01-13
7455720 Method and apparatus for preventing products of TiCL4 and NH3 or other feed gas reactions from damaging vacuum pumps in TiN or other deposition systems 2008-11-25
7076920 Method of using a combination differential and absolute pressure transducer for controlling a load lock Garry Holcomb, James Stafford, James Mueller, Stacy Wade 2006-07-18
6909975 Integrated absolute and differential pressure transducer Paul Dozoretz, Garry Holcomb, Ole Wenzel 2005-06-21
6895178 Vapor delivery system Paul Dozoretz, Benjamin Goss, David Neumeister, James Mueller, Donald W. Higgins 2005-05-17
6790258 Method for removing condensable aluminum chloride vapor from aluminum etch effluent 2004-09-14
6672171 Combination differential and absolute pressure transducer for load lock control Garry Holcomb, Ole Wenzel 2004-01-06
6562109 Acceleration assisted particle/gas separation system Darren Livingston, Paul Dozoretz, James Mueller 2003-05-13
6488745 Trap apparatus and method for condensable by-products of deposition reactions 2002-12-03
6361607 Apparatus for controlling polymerized teos build-up in vacuum pump lines Paul Dozoretz 2002-03-26
6238514 Apparatus and method for removing condensable aluminum vapor from aluminum etch effluent 2001-05-29
6197119 Method and apparatus for controlling polymerized teos build-up in vacuum pump lines Paul Dozoretz 2001-03-06
5827370 Method and apparatus for reducing build-up of material on inner surface of tube downstream from a reaction furnace 1998-10-27