Krueger, V; Rudolph Ernst
Patent Applications and Registrations
Patent applications and USPTO patent grants for Krueger, V; Rudolph Ernst.The latest application filed is for "eccentric linkage gripper".
- Krueger, V; Rudolph Ernst - Aliso Viejo CA
- Krueger, V; Rudolph Ernst - Anaheim CA
- Krueger, V; Rudolph Ernst - Aliso Viego CA
- Krueger, V; Rudolph Ernst - Newport Beach CA
- Krueger, V; Rudolph Ernst - Costa Mesa CA
| Patent | Date |
|---|---|
| Eccentric Linkage Gripper App 20210293105 - Krueger, V; Rudolph Ernst | 2021-09-23 |
| Downhole Active Torque Control Method App 20210198997 - Moore; Norman Bruce ; et al. | 2021-07-01 |
| Eccentric linkage gripper Grant 10,934,793 - Krueger, V March 2, 2 | 2021-03-02 |
| Eccentric Linkage Gripper App 20190249505 - Krueger, V; Rudolph Ernst | 2019-08-15 |
| Eccentric linkage gripper Grant 10,156,107 - Krueger, V Dec | 2018-12-18 |
| Gripper assembly for downhole tools Grant 9,988,868 - Bloom , et al. June 5, 2 | 2018-06-05 |
| Eccentric Linkage Gripper App 20170247963 - Krueger, V; Rudolph Ernst | 2017-08-31 |
| Clean out sub Grant 9,708,872 - O'Neal , et al. July 18, 2 | 2017-07-18 |
| Eccentric linkage gripper Grant 9,488,020 - Krueger, V November 8, 2 | 2016-11-08 |
| Gripper assembly for downhole tools Grant 9,228,403 - Bloom , et al. January 5, 2 | 2016-01-05 |
| Gripper Assembly For Downhole Tools App 20150376967 - BLOOM; DUANE ; et al. | 2015-12-31 |
| Motor saver sub for down hole drilling assemblies Grant 9,157,277 - Krueger, V , et al. October 13, 2 | 2015-10-13 |
| Eccentric Linkage Gripper App 20150211312 - Krueger, V; Rudolph Ernst | 2015-07-30 |
| Gripper assembly for downhole tools Grant 8,944,161 - Bloom , et al. February 3, 2 | 2015-02-03 |
| Clean Out Sub App 20140374157 - O'Neal; Eric John ; et al. | 2014-12-25 |
| Gripper Assembly For Downhole Tools App 20140166369 - Bloom; Duane ; et al. | 2014-06-19 |
| Gripper assembly for downhole tools Grant 8,555,963 - Bloom , et al. October 15, 2 | 2013-10-15 |
| Motor Saver Sub For Down Hole Drilling Assemblies App 20130199846 - Krueger, V; Rudolph Ernst ; et al. | 2013-08-08 |
| Tractor with improved valve system Grant 8,245,796 - Mock , et al. August 21, 2 | 2012-08-21 |
| Gripper Assembly For Downhole Tools App 20120061074 - Bloom; Duane ; et al. | 2012-03-15 |
| Gripper assembly for downhole tools Grant 8,069,917 - Bloom , et al. December 6, 2 | 2011-12-06 |
| Variable linkage assisted gripper Grant 8,061,447 - Krueger, V November 22, 2 | 2011-11-22 |
| Wellbore Circulation Assembly App 20110042100 - O'Neal; Eric ; et al. | 2011-02-24 |
| Variable Linkage Assisted Gripper App 20100314131 - Krueger, V; Rudolph Ernst | 2010-12-16 |
| Tractor With Improved Valve System App 20100307832 - Mock; Philip W. ; et al. | 2010-12-09 |
| Variable linkage assisted gripper Grant 7,748,476 - Krueger, V July 6, 2 | 2010-07-06 |
| Tractor With Improved Valve System App 20100038138 - MOCK; PHILIP W. ; et al. | 2010-02-18 |
| Gripper Assembly For Downhole Tools App 20100018695 - Bloom; Duane ; et al. | 2010-01-28 |
| Gripper assembly for downhole tools Grant 7,604,060 - Bloom , et al. October 20, 2 | 2009-10-20 |
| Tractor with improved valve system Grant 7,493,967 - Mock , et al. February 24, 2 | 2009-02-24 |
| Variable Linkage Assisted Gripper App 20080149339 - Krueger V; Rudolph Ernst | 2008-06-26 |
| Tractor with improved valve system Grant 7,343,982 - Mock , et al. March 18, 2 | 2008-03-18 |
| Gripper assembly for downhole tools Grant 7,275,593 - Bloom , et al. October 2, 2 | 2007-10-02 |
| Gripper assembly for downhole tools Grant 7,191,829 - Bloom , et al. March 20, 2 | 2007-03-20 |
| Gripper assembly for downhole tools Grant 7,048,047 - Bloom , et al. May 23, 2 | 2006-05-23 |
| Gripper assembly for downhole tools Grant 6,640,894 - Bloom , et al. November 4, 2 | 2003-11-04 |
| Gripper assembly for downhole tractors Grant 6,464,003 - Bloom , et al. October 15, 2 | 2002-10-15 |
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