Cuillier de Maindreville; Bruno
Patent Applications and Registrations
Patent applications and USPTO patent grants for Cuillier de Maindreville; Bruno.The latest application filed is for "drill bit with multiple cutting structures".
- Cuillier de Maindreville; Bruno - Pau FR
| Patent | Date |
|---|---|
| Drill Bit With Multiple Cutting Structures App 20220259926 - DOURFAYE; ALFAZAZI ; et al. | 2022-08-18 |
| Superabrasive cutters for earth boring bits with multiple raised cutting surfaces Grant 11,060,356 - Cuillier De Maindreville , et al. July 13, 2 | 2021-07-13 |
| Superabrasive Cutters for Earth Boring Bits with Multiple Raised Cutting Surfaces App 20200157890 - CUILLIER DE MAINDREVILLE; Bruno ; et al. | 2020-05-21 |
| Bit for drilling with casing or liner string and manufacture thereof Grant 10,428,584 - Thigpen , et al. October 1, 2 | 2019-10-01 |
| Fixed cutter drill bit having core receptacle with concave core cutter Grant 10,329,843 - Reboul , et al. | 2019-06-25 |
| Curved nozzle for drill bits Grant 9,951,567 - Cuillier De Maindreville , et al. April 24, 2 | 2018-04-24 |
| Bit For Drilling With Casing Or Liner String And Manufacture Thereof App 20180016847 - THIGPEN; Gary M. ; et al. | 2018-01-18 |
| Fixed Cutter Drill Bit Having Core Receptacle With Concave Core Cutter App 20170335630 - Reboul; Sebastien ; et al. | 2017-11-23 |
| Impregnated rotary bit with high density monoblock center structure Grant 9,469,015 - Cuillier De Maindreville , et al. October 18, 2 | 2016-10-18 |
| Method for reducing intermetallic compounds in matrix bit bondline Grant 9,359,824 - Thigpen , et al. June 7, 2 | 2016-06-07 |
| Curved Nozzle For Drill Bits App 20160076309 - Cuillier De Maindreville; Bruno ; et al. | 2016-03-17 |
| Heavy duty matrix bit Grant 8,973,683 - Cuillier De Maindreville , et al. March 10, 2 | 2015-03-10 |
| Impregnated Rotary Bit With High Density Monoblock Center Structure App 20150008046 - Cuillier De Maindreville; Bruno ; et al. | 2015-01-08 |
| Method For Reducing Intermetallic Compounds In Matrix Bit Bondline App 20140131115 - Thigpen; Gary M. ; et al. | 2014-05-15 |
| Self positioning cutter and pocket Grant 8,132,633 - Cuillier De Maindreville , et al. March 13, 2 | 2012-03-13 |
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