Landsiedel; Nathan
Patent Applications and Registrations
Patent applications and USPTO patent grants for Landsiedel; Nathan.The latest application filed is for "methods and apparatus for removing sections of a wellbore wall".
- Landsiedel; Nathan - Sugar Land TX
- Landsiedel; Nathan - Fresno TX
- Landsiedel; Nathan - Clamart FR
- Landsiedel; Nathan - Houston TX
| Patent | Date |
|---|---|
| System and method for controlled pumping in a downhole sampling tool Grant 11,280,188 - Gisolf , et al. March 22, 2 | 2022-03-22 |
| Methods And Apparatus For Removing Sections Of A Wellbore Wall App 20210254422 - Sheiretov; Todor ; et al. | 2021-08-19 |
| Flushing microfluidic sensor systems Grant 11,015,446 - Pirolli , et al. May 25, 2 | 2021-05-25 |
| Systems and Methods for Downhole Service Tools App 20200332615 - Wiesenborn; Robert Kyle ; et al. | 2020-10-22 |
| System And Method For Controlled Pumping In A Downhole Sampling Tool App 20200248549 - Kind Code | 2020-08-06 |
| System and method for controlled pumping in a downhole sampling tool Grant 10,626,721 - Gisolf , et al. | 2020-04-21 |
| Flushing Microfluidic Sensor Systems App 20190323345 - Pirolli; Laurent ; et al. | 2019-10-24 |
| Flushing microfluidic sensor systems Grant 10,344,592 - Pirolli , et al. July 9, 2 | 2019-07-09 |
| Placement of stabilizers, standoffs, and rollers on a downhole tool string Grant 10,125,545 - Hsu , et al. November 13, 2 | 2018-11-13 |
| System And Method For Controlled Pumping In A Downhole Sampling Tool App 20180106148 - Gisolf; Adriaan ; et al. | 2018-04-19 |
| System and method for controlled pumping in a downhole sampling tool Grant 9,845,673 - Gisolf , et al. December 19, 2 | 2017-12-19 |
| Flushing Microfluidic Sensor Systems App 20170175521 - Pirolli; Laurent ; et al. | 2017-06-22 |
| Placement of Stabilizers, Standoffs, and Rollers on a Downhole Tool String App 20170175490 - Hsu; Kai ; et al. | 2017-06-22 |
| Shaped Standoff App 20170114595 - Lan; Weiming ; et al. | 2017-04-27 |
| Dual flowline testing tool with pressure self-equalizer Grant 9,416,657 - Tao , et al. August 16, 2 | 2016-08-16 |
| Packer tool including multiple ports Grant 9,347,299 - Gisolf , et al. May 24, 2 | 2016-05-24 |
| System And Method For Controlled Pumping In A Downhole Sampling Tool App 20150361791 - Gisolf; Adriaan ; et al. | 2015-12-17 |
| Packer Tool Including Multiple Ports App 20150176376 - Gisolf; Adriaan ; et al. | 2015-06-25 |
| Formation fracturing Grant 9,062,544 - Landsiedel June 23, 2 | 2015-06-23 |
| Water Line Control For Sample Bottle Filling App 20150135816 - Gisolf; Adriaan ; et al. | 2015-05-21 |
| Pump Actuated Jar For Downhole Sampling Tools App 20150129220 - LANDSIEDEL; NATHAN | 2015-05-14 |
| Fluid sample cleanup Grant 8,905,130 - Landsiedel December 9, 2 | 2014-12-09 |
| Dual Flowline Testing Tool With Pressure Self-equalizer App 20140157883 - TAO; CHEN ; et al. | 2014-06-12 |
| Minimization Of Contaminants In A Sample Chamber App 20140069640 - Yajima; Yoshitake ; et al. | 2014-03-13 |
| Formation Fracturing App 20130118751 - Landsiedel; Nathan | 2013-05-16 |
| Fluid Sample Cleanup App 20130068463 - Landsiedel; Nathan | 2013-03-21 |
| Packer Assembly with a Standoff App 20130062073 - Landsiedel; Nathan | 2013-03-14 |
| Methods and apparatus to perform pressure testing of geological formations Grant 8,015,869 - Nold, III , et al. September 13, 2 | 2011-09-13 |
| Method And System For Using Wellbore Instruments With A Wired Pipe String App 20100071910 - ELLSON; NICHOLAS ; et al. | 2010-03-25 |
| Methods And Apparatus To Perform Pressure Testing Of Geological Formations App 20100050762 - Nold, III; Raymond V. ; et al. | 2010-03-04 |
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