John Lull — 40 Patents at Celerity

John Lull has been granted 40 US patents while listed as an inventor at Celerity. The first was granted in 1983 and the most recent in December 2022. John Lull ranks #78,057 of 4,157,543 US inventors in our database (top 1.9%). Patent records list John Lull in Glenview, IL, US.

Issued Patents All Time

Showing 1–25 of 40 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
11526181	Mass flow controller with absolute and differential pressure transducer	Anthony Kehoe, Berwin Banares	2022-12-13	$47,737,000
11073846	Mass flow controller with absolute and differential pressure transducer	Anthony Kehoe, Berwin Banares	2021-07-27	$41,513,000
10969797	Mass flow valve controller and control method with set point filter and linearization system based on valve model	Berwin Banares, Jeffrey L. Whiteley	2021-04-06	$60,498,000
10705543	Mass flow controller and controller algorithm	Berwin Banares, Jeffrey L. Whiteley	2020-07-07	$49,453,000
10437264	System and method for improving the accuracy of a rate of decay measurement for real time correction in a mass flow controller or mass flow meter by using a thermal model to minimize thermally induced error in the rod measurement	Anthony Kehoe, Berwin Banares, Chris Ellec, William S. Valentine	2019-10-08	$18,438,000
10048105	System and method for providing a self validating mass flow controller and mass flow meter	Bill Valentine, Chris Ellec, Berwin Banares, Anthony Kehoe	2018-08-14	$65,158,000
9810377	System and method for improving the accuracy of a rate of decay (ROD) measurement in a mass flow controller	Anthony Kehoe, Bill Valentine, Chris Ellec	2017-11-07	$18,374,000
9760096	System and method for using a model for improving control of a mass flow controller	Chris Ellec, Reza Jamasebi	2017-09-12	$28,029,000
9739655	System and method for using a rate of decay measurement for real time measurement and correction of zero offset and zero drift of a mass flow controller or mass flow meter	Berwin Banares, Bill Valentine, Anthony Kehoe, Chris Ellec	2017-08-22	$23,582,000
9562796	Absolute and differential pressure transducer	—	2017-02-07	$20,578,000
9507351	System and method for reducing flow perturbations and improving the accuracy of a rate of decay measurement in a mass flow controller	Anthony Kehoe, Bill Valentine, Chris Ellec, Berwin Banares	2016-11-29	$18,022,000
9410834	System and method for providing a self validating mass flow controller or a mass flow meter utilizing a software protocol	Bill Valentine, Chris Ellec, Berwin Banares, Anthony Kehoe	2016-08-09	$15,482,000
8751180	Methods and apparatus for pressure compensation in a mass flow controller	Chiun Wang, Joseph A. Saggio, Jr.	2014-06-10
8068999	Multi-gas flow device	Chiun Wang, William S. Valentine	2011-11-29
8010303	Multi-gas flow device	Chiun Wang, William S. Valentine	2011-08-30
7905139	Mass flow controller with improved dynamic	—	2011-03-15
7905653	Method and apparatus for blending process materials	Jeffrey A. Wilmer, Daniel Kase Mackenzie, Eric A. Zadai, Michael L. Walker	2011-03-15
7748268	Thermal flow meter	Gawtam Jhoty	2010-07-06
7720617	Flow sensor signal conversion	Chiun Wang, William S. Valentine	2010-05-18
7636640	Multi-gas flow device	Chiun Wang, William S. Valentine	2009-12-22
7434477	Methods and apparatus for pressure compensation in a mass flow controller	Chiun Wang, Joseph A. Saggio, Jr.	2008-10-14
7424894	Method and apparatus for providing a determined ratio of process fluids	William S. Valentine	2008-09-16
7380564	System and method for a mass flow controller	Chiun Wang, William S. Valentine, Joseph A. Saggio, Jr.	2008-06-03
7360551	Method and apparatus for providing a determined ratio of process fluids	William S. Valentine	2008-04-22
7273063	Methods and apparatus for pressure compensation in a mass flow controller	Chiun Wang, Joseph A. Saggio, Jr.	2007-09-25

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John Lull — 40 Patents

Issued Patents All Time

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