JC

John Calhoun

AT Agilent Technologies: 10 patents #168 of 3,411Top 5%
Overall (All Time): #379,615 of 4,157,543Top 10%
13
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10473096 Modular pump platform Vannie Yucong Lu, George Galica, Robert Langellotti, James Pierce 2019-11-12
10294939 Angular synchronization of stationary and orbiting plate scroll blades in a scroll pump using a metallic bellows George Galica, Vannie Lu, James Pierce 2019-05-21
10094381 Vacuum pump system with light gas pumping and leak detection apparatus comprising the same Ronald J. Forni, Kevin Flynn 2018-10-09
9822780 Scroll vacuum pump and method of maintenance including replacing a tip seal of a scroll vacuum pump 2017-11-21
9605674 Vacuum scroll pump having pressure-balanced orbiting plate scroll Ronald J. Forni 2017-03-28
9435339 Vibration/noise management in a scroll compressor Ronald J. Forni, George Galica, Vannie Lu 2016-09-06
9341186 Scroll vacuum pump and method of maintenance including replacing a tip seal of a scroll vacuum pump 2016-05-17
9328730 Angular synchronization of stationary and orbiting plate scroll blades in a scroll pump using a metallic bellows George Galica, Vannie Lu, James Pierce 2016-05-03
8961160 Scroll pump having separable orbiting plate scroll and method of replacing tip seal 2015-02-24
8622724 Scroll pump with isolation barrier Romeo Filip, Ronald B. Boudreau 2014-01-07
6220840 Wall shape for scroll-type compressor vanes David W. McClung 2001-04-24
5836752 Scroll-type compressor with spirals of varying pitch David W. McClung 1998-11-17
5490769 Variable capacity scroll type fluid displacement apparatus 1996-02-13