JD

Junhua Ding

MI Mks Instruments: 44 patents #1 of 442Top 1%
📍 Boxborough, MA: #12 of 320 inventorsTop 4%
🗺 Massachusetts: #1,485 of 88,656 inventorsTop 2%
Overall (All Time): #64,306 of 4,157,543Top 2%
45
Patents All Time

Issued Patents All Time

Showing 26–45 of 45 patents

Patent #TitleCo-InventorsDate
9846074 System for and method of monitoring flow through mass flow controllers in real time 2017-12-19
9557744 System for and method of monitoring flow through mass flow controllers in real time 2017-01-31
9471066 System for and method of providing pressure insensitive self verifying mass flow controller Michael L'Bassi 2016-10-18
9348339 Method and apparatus for multiple-channel pulse gas delivery system Scott Benedict, Jaroslaw Pisera 2016-05-24
9127361 Methods of and apparatus for controlling pressure in multiple zones of a process tool 2015-09-08
8997791 Multiple-channel flow ratio controller Michael L'Bassi, David D'Entremont 2015-04-07
8997686 System for and method of fast pulse gas delivery 2015-04-07
8849466 Method of and apparatus for multiple channel flow ratio controller system 2014-09-30
8793082 Upstream volume mass flow verification systems and methods Kaveh Zarkar 2014-07-29
8386083 Systems and methods for updating valve cracking current in mass flow controllers 2013-02-26
8079383 Controller gain scheduling for mass flow controllers 2011-12-20
7891228 Dual-mode mass flow verification and mass flow delivery system and method Kaveh Zarkar 2011-02-22
7757554 High accuracy mass flow verifier with multiple inlets Kaveh Zarkar 2010-07-20
7706925 Integrated pressure and flow ratio control system Michael L'Bassi, Kaveh Zarkar, William R. Clark 2010-04-27
7673645 Gas delivery method and system including a flow ratio controller using a multiple antisymmetric optimal control arrangement Kaveh Zarkar 2010-03-09
7621290 Gas delivery method and system including a flow ratio controller using antisymmetric optimal control John A. Smith, Kaveh Zarkar 2009-11-24
7474968 Critical flow based mass flow verifier Kaveh Zarkar, Ali Shajii, Daniel Smith 2009-01-06
7467027 Compensation for thermal siphoning in mass flow controllers Michael L'Bassi, Kaveh Zarkar 2008-12-16
7461549 Mass flow verifiers capable of providing different volumes, and related methods Kaveh Zarkar 2008-12-09
7296465 Vertical mount mass flow sensor Michael L'Bassi, Kaveh Zarkar 2007-11-20