DD

David B. Davis

ET Emerson Process Management Regulator Technologies: 7 patents #19 of 139Top 15%
FI Fisher Controls International: 2 patents #180 of 440Top 45%
OS Operative Medical Solutions: 2 patents #10 of 26Top 40%
CR Crompton: 1 patents #83 of 231Top 40%
GE: 1 patents #19,878 of 36,430Top 55%
Overall (All Time): #377,879 of 4,157,543Top 10%
13
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10782713 Fluid regulator Min-Hsieng Wang, Guolei Fan, Tung K. Nguyen 2020-09-22
10612680 Stabilizer cartridge for a fluid regulator James C. Hawkins, Tung K. Nguyen 2020-04-07
10302209 Stabilizer cartridge for a fluid regulator James C. Hawkins, Tung K. Nguyen 2019-05-28
9764100 Method and apparatus for controlling temperature of medical liquids Durward I. Faries, Jr., Tarry Faries, Bruce R. Heymann, Raymond Tsang 2017-09-19
9541925 Dynamic pressure registration device for internally registered actuators and overpressure protection devices James C. Hawkins, Justin Lane Masias 2017-01-10
9353877 Slam shut safety device James C. Hawkins 2016-05-31
9229458 Dynamic pressure registration device for internally registered actuators and over pressure protection devices James C. Hawkins, Justin Lane Masias 2016-01-05
9211381 Method and apparatus for controlling temperature of medical liquids Durward I. Faries, Jr., Tarry Faries, Bruce R. Heymann, Ray Tsang 2015-12-15
9004452 Valve bodies having integral boost reducing capability Jared B. Chizek 2015-04-14
6897280 Continuous manufacture of silicone copolymers via multi-stage blade-mixed plug flow tubular reactor Ladislau Heisler, David D. Farris, Paul E. Austin 2005-05-24
6593436 Continuous manufacture of silicone copolymers via static mixing plug flow reactors Paul E. Austin, Ladislau Heisler 2003-07-15
5709369 Self-aligning valve disc assembly James C. Hawkins, Daniel G. Roper, David E. Woollums, Shane NICHOLSON, Justin Wade Hart 1998-01-20
4972868 Flow restrictor and diverter for direct acting pressure regulator David E. Woollums, Donald D. Rice 1990-11-27