Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10493515 | Devices and methods for forming bow springs of one-piece centralizers | Everette Johnston, Jesse L. Neel, Charles Carroll, George W. Ribble | 2019-12-03 |
| 10294734 | Friction reducing wear band and method of coupling a wear band to a tubular | Jean Buytaert, Ira Eugene Hining | 2019-05-21 |
| 9771763 | Low-clearance centralizer | Troy McDaniel, Jean Buytaert | 2017-09-26 |
| 9759023 | Apparatus for securing a centralizer to a tubular | Jean Buytaert, Ira Eugene Hining | 2017-09-12 |
| 9745803 | Centralizer assembly and method for attaching to a tubular | Jean Buytaert, Ira Eugene Hining, David E. Y. Levie, Richard Ronald Baynham | 2017-08-29 |
| 9598913 | Friction reducing wear band and method of coupling a wear band to a tubular | Jean Buytaert, Ira Eugene Hining | 2017-03-21 |
| 9273525 | Interference-fit stop collar and method of positioning a device on a tubular | Ira Eugene Hining, Jean Buytaert | 2016-03-01 |
| D743447 | Centralizer | Jesse L. Neel, Christopher Penry | 2015-11-17 |
| D718342 | One-piece centralizer with an axial seam and windows | Jean Buytaert, Troy McDaniel, Christopher Penry, Jesse L. Neel | 2014-11-25 |
| D717837 | One-piece centralizer with an axial seam | Jean Buytaert, Troy McDaniel, Christopher Penry, Jesse L. Neel | 2014-11-18 |
| D717836 | One-piece centralizer with an axial seam and end-collar tabs | Jean Buytaert, Troy McDaniel, Christopher Penry, Jesse L. Neel | 2014-11-18 |
| 8863834 | Friction reducing wear band and method of coupling a wear band to a tubular | Jean Buytaert, Ira Eugene Hining | 2014-10-21 |
| 8832906 | Interferece-fit stop collar and method of positioning a device on a tubular | Jean Buytaert, Ira Eugene Hining | 2014-09-16 |
| 8770280 | Expandable centralizer for expandable pipe string | Jean Buytaert, Donald Elwin McDowell | 2014-07-08 |
| 8763690 | Casing centralizers having flexible bow springs | Jean Buytaert, Ira Eugene Hining | 2014-07-01 |
| 8701783 | Apparatus for and method of deploying a centralizer installed on an expandable casing string | Jean Buytaert | 2014-04-22 |
| 8662166 | Low clearance centralizer | Jean Buytaert, Jimmy Young | 2014-03-04 |
| 8360161 | Downhole device actuator and method | Jean Buytaert | 2013-01-29 |
| 8196654 | Expandable centralizer for expandable pipe string | Jean Buytaert, Donald Elwin McDowell | 2012-06-12 |
| 7878241 | Expandable centralizer for expandable pipe string | Jean Buytaert, Donald Elwin McDowell | 2011-02-01 |
| 7845061 | Low clearance centralizer and method of making centralizer | Jean Buytaert, Jimmy Young | 2010-12-07 |