Ted Dennis Grabau — 20 Patents at Fisher Controls International

Ted Dennis Grabau has been granted 20 US patents while listed as an inventor at Fisher Controls International. The first was granted in 1998 and the most recent in July 2022. Ted Dennis Grabau ranks #214,803 of 4,157,543 US inventors in our database (top 5.2%). Patent records list Ted Dennis Grabau in Marshalltown, IA, US.

Patents per Year

Issued Patents All Time

Showing 1–20 of 20 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
11385138	Laboratory testing-based valve prognostics	Shawn W. Anderson	2022-07-12
11253941	Predictive algorithm of welding distortion resultant from adding flanges to a butt weld or socket weld end of valve body casting	—	2022-02-22
10845272	Laboratory testing-based valve prognostics	Shawn W. Anderson	2020-11-24
10718727	Valve prognostics for polymeric components based on accelerated aging techniques	Meredith Bell	2020-07-21
10317896	Methods and apparatus to use vibration data to determine a condition of a process control device	Shawn W. Anderson, Roger Anders	2019-06-11
10151397	Composite valve plugs and related methods	Julian Adin Mann, III, Adam Taylor Boyle	2018-12-11
9528629	Methods and apparatus to use vibration data to determine a condition of a process control device	Shawn W. Anderson, Roger Anders	2016-12-27
9360128	Graphite/metal valve seal assembly for high temperature control valves	—	2016-06-07
9341273	Composite dynamic valve seal assembly for high temperature control valves	—	2016-05-17
9052022	Bellows energized seal assembly for a rotary control valve	Shawn W. Anderson	2015-06-09
8839680	Methods and apparatus for estimating a condition of a seal of a rotary valve	Shawn W. Anderson	2014-09-23
8622367	Low friction live-loaded packing	Michel K. Lovell	2014-01-07
8152132	Pneumatic actuator having diaphragm retention ring	Michael W. McCarty	2012-04-10
7976955	Vulcanized rubber composition and articles manufactured therefrom	—	2011-07-12
7963502	Low friction live-loaded packing	Michel K. Lovell	2011-06-21
7766045	Fluid pressure reduction device for high pressure-drop ratios	Allen C. Fagerlund, Frederick W. Catron, Charles L. DePenning, Paul T. Alman	2010-08-03	$71,969,000
7288323	Vulcanized rubber composition and articles manufactured therefrom	—	2007-10-30	$69,262,000
6840520	Valve plug seal assembly	Wayne Russell Faas, Kimball R. Barron	2005-01-11	$35,317,000
6345234	Fugitive emission sensing system	John Patrick Dilger, Nile K. Dielschneider, Meredith Miller	2002-02-05	$373,782,000
5823540	Polymer reinforced fluid seal	Robert T. Wilson	1998-10-20	$59,479,000