Issued Patents All Time
Showing 1–25 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11702904 | Toe valve having integral valve body sub and sleeve | Kenneth J. Anton | 2023-07-18 |
| 11603726 | Impact-triggered floatation tool | Kenneth J. Anton, Brandon C. Goodman | 2023-03-14 |
| 11434715 | Frac plug with collapsible plug body having integral wedge and slip elements | Kenneth J. Anton | 2022-09-06 |
| 10465478 | Toe valve | Kenneth J. Anton | 2019-11-05 |
| 10422202 | Linearly indexing wellbore valve | Justin Kellner, Wayland Dale Connelly, Kenneth J. Anton | 2019-09-24 |
| 10408011 | Downhole tool with anti-extrusion device | — | 2019-09-10 |
| 10214992 | Method and apparatus for smooth bore toe valve | Kenneth J. Anton | 2019-02-26 |
| 10184308 | Method and apparatus for downhole tool actuation | Stephen J. Chauffe, Kenneth J. Anton | 2019-01-22 |
| 10107072 | Toe valve | Kenneth J. Anton | 2018-10-23 |
| 10000991 | Frac plug | Kenneth J. Anton | 2018-06-19 |
| 9976386 | Method and apparatus for actuating a downhole tool | Kenneth J. Anton | 2018-05-22 |
| 9896908 | Well bore stimulation valve | Kenneth J. Anton | 2018-02-20 |
| 9845651 | Retrievable downhole tool system | Mark McCoy, Benny Layton, William M. Roberts | 2017-12-19 |
| 9835010 | Toe valve | Kenneth J. Anton | 2017-12-05 |
| 9835003 | Frac plug | Kenneth J. Anton | 2017-12-05 |
| 9677373 | Downhole tool with anti-extrusion device | — | 2017-06-13 |
| 9476282 | Method and apparatus for smooth bore toe valve | Kenneth J. Anton | 2016-10-25 |
| 9458698 | Linearly indexing well bore simulation valve | Kenneth J. Anton | 2016-10-04 |
| 9441467 | Indexing well bore tool and method for using indexed well bore tools | Kenneth J. Anton | 2016-09-13 |
| 9359864 | Method and apparatus for actuating a downhole tool | Kenneth J. Anton | 2016-06-07 |
| 9303477 | Methods and apparatus for cementing wells | Martin Alfred Stulberg | 2016-04-05 |
| 8939220 | Expandable slip ring for use with liner hangers and liner top packers | — | 2015-01-27 |
| 8863853 | Linearly indexing well bore tool | Kenneth J. Anton | 2014-10-21 |
| 8789602 | Ball drop module | William C. Gill, Aju Abraham, Robert J. Costo, Jr. | 2014-07-29 |
| 8684096 | Anchor assembly and method of installing anchors | Martin Alfred Stulberg | 2014-04-01 |