Junk; Kenneth W.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Junk; Kenneth W..The latest application filed is for "partial stroke tests for shutdown valves".

Company Profile

9.46.40

Junk; Kenneth W. - Marshalltown IA
Junk; Kenneth W. - Marshalltwon IA
Junk; Kenneth W. - Ames IA

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Partial Stroke Tests For Shutdown Valves App 20220235880 - Junk; Kenneth W.	2022-07-28
Methods and apparatus for multimode rest communications in process control systems Grant 11,327,450 - Junk , et al. May 10, 2	2022-05-10
Partial stroke tests for shutdown valves Grant 11,300,228 - Junk April 12, 2	2022-04-12
Wireless Universal Interface App 20210399813 - Fuller; John S. ; et al.	2021-12-23
Method and apparatus for controlling a double-acting pneumatic actuator Grant 11,028,864 - Metschke , et al. June 8, 2	2021-06-08
Methods and apparatus for RFID communications in a process control system Grant 11,003,976 - Lovell , et al. May 11, 2	2021-05-11
Control valve with guide vane Grant 10,935,161 - Junk , et al. March 2, 2	2021-03-02
Partial Stroke Tests For Shutdown Valves App 20200011451 - Junk; Kenneth W.	2020-01-09
Partial stroke tests for shutdown valves Grant 10,480,681 - Junk Nov	2019-11-19
Methods And Apparatus For Rfid Communications In A Process Control System App 20190286965 - Lovell; Michel Ken ; et al.	2019-09-19
Cut-off transition for control valve positioners Grant 10,386,862 - Junk , et al. A	2019-08-20
Methods And Apparatus For Multimode Rfst Communications In Process Control Systems App 20190243321 - Junk; Kenneth W. ; et al.	2019-08-08
Methods and apparatus for RFID communications in a process control system Grant 10,325,197 - Lovell , et al.	2019-06-18
Pressure control for calibrating process control devices Grant 10,316,988 - Junk	2019-06-11
Methods and apparatus for multimode RFST communications in process control systems Grant 10,303,134 - Junk , et al.	2019-05-28
Method And Apparatus For Controlling A Double-acting Pneumatic Actuator App 20190101141 - Metschke; Christopher S. ; et al.	2019-04-04
Control Valve With Guide Vane App 20190086000 - Junk; Kenneth W. ; et al.	2019-03-21
Vent assembly and method for a digital valve positioner Grant 10,228,066 - Winkler , et al.	2019-03-12
Vent Assembly And Method For A Digital Valve Positioner App 20180283567 - Winkler; Richard J. ; et al.	2018-10-04
Vent assembly and method for a digital valve positioner Grant 9,989,159 - Winkler , et al. June 5, 2	2018-06-05
Methods And Apparatus For Rfid Communications In A Process Control System App 20180144231 - Lovell; Michel Ken ; et al.	2018-05-24
Methods and apparatus for RFID communications in a process control system Grant 9,881,250 - Lovell , et al. January 30, 2	2018-01-30
Emergency test control panel device, system and method Grant 9,811,081 - Junk November 7, 2	2017-11-07
Partial Stroke Tests For Shutdown Valves App 20170184215 - Junk; Kenneth W.	2017-06-29
Volume booster with stabilized trim Grant 9,677,578 - Lovell , et al. June 13, 2	2017-06-13
Pressure control for partial stroke tests Grant 9,611,873 - Junk April 4, 2	2017-04-04
Methods And Apparatus For Multimode Rfst Communications In Process Control Systems App 20160299478 - Junk; Kenneth W. ; et al.	2016-10-13
Pressure Control For Partial Stroke Tests App 20160274598 - Junk; Kenneth W.	2016-09-22
Pressure Control For Calibrating Process Control Devices App 20160273676 - Junk; Kenneth W.	2016-09-22
Emergency Test Control Panel Device, System and Method App 20160252900 - Junk; Kenneth W.	2016-09-01
Cut-Off Transition for Control Valve Positioners App 20160098044 - Junk; Kenneth W. ; et al.	2016-04-07
Asset data modules including an integral near field communication interface Grant 9,201,416 - Junk , et al. December 1, 2	2015-12-01
Bypass arrangement for valve actuator Grant 9,188,140 - Junk November 17, 2	2015-11-17
Vent Assembly And Method For A Digital Valve Positioner App 20150316158 - Winkler; Richard J. ; et al.	2015-11-05
Method and apparatus for wireless communications in a process control or monitoring environment Grant 9,124,999 - Junk September 1, 2	2015-09-01
Volume booster with discrete capacity adjustment Grant 9,074,695 - Lovell , et al. July 7, 2	2015-07-07
Methods and apparatus for evaluating vibration resistance of a component of a fluid control valve Grant 9,068,902 - Lovell , et al. June 30, 2	2015-06-30
Volume booster with variable asymmetry Grant 9,032,986 - Lovell , et al. May 19, 2	2015-05-19
User interface for a portable communicator for use in a process control environment Grant 9,013,412 - Junk April 21, 2	2015-04-21
Method and apparatus for operating field devices via a portable communicator Grant 9,008,804 - Junk , et al. April 14, 2	2015-04-14
Methods And Apparatus For Rfid Communications In A Process Control System App 20140364963 - Lovell; Michel Ken ; et al.	2014-12-11
Volume Booster With Stabilized Trim App 20140026746 - Lovell; Michel K. ; et al.	2014-01-30
Volume booster with stabilized trim Grant 8,631,826 - Lovell , et al. January 21, 2	2014-01-21
Asset Data Modules Including an Integral Near Field Communication Interface App 20130190897 - Junk; Kenneth W. ; et al.	2013-07-25
Methods And Apparatus For Evaluating Vibration Resistance Of A Component Of A Fluid Control Valve App 20120285549 - Lovell; Michel Ken ; et al.	2012-11-15
Bypass Arrangement For Valve Actuator App 20120228530 - Junk; Kenneth W.	2012-09-13
Method and Apparatus for Wireless Communications in a Process Control or Monitoring Environment App 20120230309 - Junk; Kenneth W.	2012-09-13
Volume Booster With Variable Asymmetry App 20120061606 - Lovell; Michel K. ; et al.	2012-03-15
Volume Booster with Stabilized Trim App 20120061594 - Lovell; Michel K. ; et al.	2012-03-15
Volume Booster With Discrete Capacity Adjustment App 20120060952 - Lovell; Michel K. ; et al.	2012-03-15
Emergency Test Control Panel Device, System and Method App 20110054828 - Junk; Kenneth W.	2011-03-03
Asymmetric volume booster arrangement for valve actuators Grant 7,845,268 - Junk December 7, 2	2010-12-07
User Interface for a Portable Communicator for Use in a Process Control Environment App 20100141596 - Junk; Kenneth W.	2010-06-10
Method and Apparatus for Operating Field Devices via a Portable Communicator App 20100145476 - Junk; Kenneth W. ; et al.	2010-06-10
Lead-lag Filter Arrangement For Electro-pneumatic Control Loops App 20090326682 - Junk; Kenneth W. ; et al.	2009-12-31
Lead-lag input filter arrangement for electro-pneumatic control loops Grant 7,593,802 - Junk , et al. September 22, 2	2009-09-22
Triggered field device data collection in a process control system Grant 7,516,043 - Junk , et al. April 7, 2	2009-04-07
Asymmetric volume booster arrangement for valve actuator Grant 7,458,310 - Junk December 2, 2	2008-12-02
Asymmetric Volume Booster Arrangement for Valve Actuators App 20080276798 - Junk; Kenneth W.	2008-11-13
Lead-lag input filter arrangement with adjustable initial conditions for electro-pneumatic control loops Grant 7,349,745 - Junk March 25, 2	2008-03-25
Lead-lag input filter arrangement for electro-pneumatic control loops App 20070162214 - Junk; Kenneth W. ; et al.	2007-07-12
Lead-lag Input Filter Arrangement With Adjustable Initial Conditions For Electro-pneumatic Control Loops App 20060118169 - Junk; Kenneth W.	2006-06-08
Detection and discrimination of instabilities in process control loops Grant 7,039,537 - Junk May 2, 2	2006-05-02
Methods and apparatus for operating and performing diagnostics in a control loop of a control valve Grant 6,999,853 - Junk , et al. February 14, 2	2006-02-14
Asymetric volume booster arrangement for valve actuator App 20050229775 - Junk, Kenneth W.	2005-10-20
Method and apparatus for performing diagnostics in a control loop of a control valve Grant 6,954,683 - Junk , et al. October 11, 2	2005-10-11
Triggered field device data collection in a process control system App 20050028037 - Junk, Kenneth W. ; et al.	2005-02-03
Detection and discrimination of instabilities in process control loops App 20050021298 - Junk, Kenneth W.	2005-01-27
Methods and apparatus for operating and performing diagnostics in a control loop of a control valve App 20040236472 - Junk, Kenneth W. ; et al.	2004-11-25
Detection and discrimination of instabilities in process control loops Grant 6,804,618 - Junk October 12, 2	2004-10-12
Method and apparatus for performing diagnostics in a control loop of a control valve App 20040039488 - Junk, Kenneth W. ; et al.	2004-02-26
Method and apparatus for performing diagnostics in a control loop of a control valve Grant 6,678,584 - Junk , et al. January 13, 2	2004-01-13
Method And Apparatus For Performing Diagnostics In A Control Loop Of A Control Valve App 20030208305 - Junk, Kenneth W. ; et al.	2003-11-06
Statistical determination of estimates of process control loop parameters Grant 6,466,893 - Latwesen , et al. October 15, 2	2002-10-15
Detection and discrimination of instabilities in process control loops App 20020040284 - Junk, Kenneth W.	2002-04-04
Method of and apparatus for nonobtrusively obtaining on-line measurements of a process control device parameter Grant 5,966,679 - Snowbarger , et al. October 12, 1	1999-10-12

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