Camco International (UK) Limited
Patent Applications and Registrations
Patent applications and USPTO patent grants for Camco International (UK) Limited.The latest application filed is for "polycrystalline diamond partially depleted of catalyzing material".
- Camco International (UK) Limited - UK
- Camco International (UK) LTD - UK
| Patent | Date |
|---|---|
| Polycrystalline diamond partially depleted of catalyzing material Grant 6,592,985 - Griffin , et al. July 15, 2 | 2003-07-15 |
| Cable protector and support Grant 6,588,714 - Blane , et al. July 8, 2 | 2003-07-08 |
| High volume density polycrystalline diamond with working surfaces depleted of catalyzing material Grant 6,562,462 - Griffin , et al. May 13, 2 | 2003-05-13 |
| High volume density polycrystalline diamond with working surfaces depleted of catalyzing material Grant 6,544,308 - Griffin , et al. April 8, 2 | 2003-04-08 |
| Methods of treating preform elements Grant 6,517,902 - Drake , et al. February 11, 2 | 2003-02-11 |
| Cutting structure for earth boring drill bits Grant 6,484,825 - Watson , et al. November 26, 2 | 2002-11-26 |
| Cutting elements for rotary drill bits Grant 6,439,327 - Griffin , et al. August 27, 2 | 2002-08-27 |
| Rotary drill bit design method Grant 6,435,058 - Matthias , et al. August 20, 2 | 2002-08-20 |
| Active gauge cutting structure for earth boring drill bits Grant 6,427,792 - Roberts , et al. August 6, 2 | 2002-08-06 |
| Methods of manufacturing rotary drill bits Grant 6,348,110 - Evans February 19, 2 | 2002-02-19 |
| Cutting elements for rotary drill bits Grant 6,269,894 - Griffin August 7, 2 | 2001-08-07 |
| Cutting elements and methods of manufacture thereof Grant 6,248,447 - Griffin , et al. June 19, 2 | 2001-06-19 |
| Method of determining characteristics of a rotary drag-type drill bit Grant 6,246,974 - Jelley , et al. June 12, 2 | 2001-06-12 |
| Method of applying a wear-resistant layer to a surface of a downhole component Grant 6,234,261 - Evans , et al. May 22, 2 | 2001-05-22 |
| Methods and apparatus for detecting torsional vibration in a bottomhole assembly Grant 6,227,044 - Jarvis May 8, 2 | 2001-05-08 |
| Method of determining characteristics of a rotary drag-type drill bit Grant 6,151,960 - Taylor , et al. November 28, 2 | 2000-11-28 |
| Methods of manufacturing rotary drill bits Grant 6,148,936 - Evans , et al. November 21, 2 | 2000-11-21 |
| Preform cutting elements for rotary drag-type drill bits Grant 6,145,607 - Griffin , et al. November 14, 2 | 2000-11-14 |
| Rotary drill bit having moveable formation-engaging members Grant 6,142,250 - Griffin , et al. November 7, 2 | 2000-11-07 |
| Preform elements and mountings therefor Grant 6,131,678 - Griffin October 17, 2 | 2000-10-17 |
| Rotary drill bits with extended bearing surfaces Grant 6,129,161 - Roberts , et al. October 10, 2 | 2000-10-10 |
| Rotary drill bits Grant 6,123,161 - Taylor September 26, 2 | 2000-09-26 |
| Preform cutting elements for rotary drill bits Grant 6,098,729 - Matthias August 8, 2 | 2000-08-08 |
| Rotary drill bits Grant 6,092,613 - Caraway , et al. July 25, 2 | 2000-07-25 |
| Rotary drill bits Grant 6,089,336 - Nexton , et al. July 18, 2 | 2000-07-18 |
| Steerable rotary drilling systems Grant 6,089,332 - Barr , et al. July 18, 2 | 2000-07-18 |
| Elements faced with superhard material Grant 6,077,591 - Griffin June 20, 2 | 2000-06-20 |
| Methods of treating preform elements including polycrystalline diamond bonded to a substrate Grant 6,056,911 - Griffin May 2, 2 | 2000-05-02 |
| Impregnated type rotary drill bits Grant 6,009,962 - Beaton January 4, 2 | 2000-01-04 |
| Manufacture of elements faced with superhard material Grant 6,011,232 - Matthias January 4, 2 | 2000-01-04 |
| Rotary drill bits Grant 5,992,547 - Caraway , et al. November 30, 1 | 1999-11-30 |
| Downhole unit for use in boreholes in a subsurface formation Grant 5,971,085 - Colebrook October 26, 1 | 1999-10-26 |
| Rotary drill bits Grant 5,967,246 - Caraway , et al. October 19, 1 | 1999-10-19 |
| Rotary drill bits Grant 5,904,213 - Caraway , et al. May 18, 1 | 1999-05-18 |
uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.
While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.
All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.
| 