CANRIG DRILLING TECHNOLOGIY LTD.
Patent Applications and Registrations
Patent applications and USPTO patent grants for CANRIG DRILLING TECHNOLOGIY LTD..The latest application filed is for "methods for coupling permanent magnets to a rotor body of an electric motor".
- CANRIG DRILLING TECHNOLOGIY LTD. - Houston TX US
| Patent | Date |
|---|---|
| Methods For Coupling Permanent Magnets To A Rotor Body Of An Electric Motor App 20180048199 - WILLIAMS; Kevin ; et al. | 2018-02-15 |
| Methods for coupling permanent magnets to a rotor body of an electric motor Grant 9,819,236 - Williams , et al. November 14, 2 | 2017-11-14 |
| Generator Load Control App 20170077705 - KUTTEL; Beat ; et al. | 2017-03-16 |
| Generator load control Grant 9,537,315 - Kuttel , et al. January 3, 2 | 2017-01-03 |
| Method of field weakening control of permanent magnet motor drivers Grant 9,379,655 - Pace June 28, 2 | 2016-06-28 |
| Generator Load Control App 20150222121 - KUTTEL; Beat ; et al. | 2015-08-06 |
| Coupling Of Permanent Magnets In Electric Motors App 20150222154 - WILLIAMS; Kevin ; et al. | 2015-08-06 |
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