Oldham; Thomas W.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Oldham; Thomas W..The latest application filed is for "thermally stable diamond polycrystalline diamond constructions".
Company Profile
0.32.29
- Oldham; Thomas W. - The Woodlands TX
- Oldham; Thomas W. - The Eoodlands TX
- Oldham; Thomas W. - Georgetown TX
- Oldham; Thomas W. - Spring TX
- Oldham, Thomas W. - Woodlands TX
- Oldham; Thomas W. - Mission Viejo CA
Patent Activity
| Patent | Date |
|---|---|
| Thermally stable diamond polycrystalline diamond constructions Grant 10,350,731 - Eyre , et al. July 16, 2 | 2019-07-16 |
| Fixed cutter drill bit for abrasive applications Grant 9,145,739 - Hoffmaster , et al. September 29, 2 | 2015-09-29 |
| Thermally-stable polycrystalline diamond materials and compacts Grant 8,881,851 - Belnap , et al. November 11, 2 | 2014-11-11 |
| Thermally Stable Diamond Polycrystalline Diamond Constructions App 20140182215 - Eyre; Ronald K. ; et al. | 2014-07-03 |
| Thermally stable diamond polycrystalline diamond constructions Grant 8,562,703 - Eyre , et al. October 22, 2 | 2013-10-22 |
| Thermally Stable Diamond Polycrystalline Diamond Constructions App 20120247029 - Eyre; Ronald K. ; et al. | 2012-10-04 |
| Diamond bit steel body cutter pocket protection Grant 8,235,149 - Lockstedt , et al. August 7, 2 | 2012-08-07 |
| Thermally stable diamond polycrystalline diamond constructions Grant 8,147,572 - Eyre , et al. April 3, 2 | 2012-04-03 |
| Fixed Cutter Drill Bit For Abrasive Applications App 20120024604 - Hoffmaster; Carl ; et al. | 2012-02-02 |
| Thermally stable ultra-hard material compact construction Grant 8,056,650 - Middlemiss , et al. November 15, 2 | 2011-11-15 |
| Bonding of cutters in diamond drill bits Grant 7,997,358 - Izaguirre , et al. August 16, 2 | 2011-08-16 |
| Thermally Stable Ultra-Hard Material Compact Construction App 20110056753 - Middlemiss; Stewart N. ; et al. | 2011-03-10 |
| Fixed Cutter Drill Bit For Abrasive Applications App 20110005837 - Hoffmaster; Carl ; et al. | 2011-01-13 |
| Method of forming impregnated diamond cutting structures Grant 7,845,059 - Lockwood , et al. December 7, 2 | 2010-12-07 |
| Thermally stable ultra-hard material compact construction Grant 7,828,088 - Middlemiss , et al. November 9, 2 | 2010-11-09 |
| Fixed cutter drill bit for abrasive applications Grant 7,798,256 - Hoffmaster , et al. September 21, 2 | 2010-09-21 |
| Thermally stable diamond polycrystalline diamond constructions Grant 7,754,333 - Eyre , et al. July 13, 2 | 2010-07-13 |
| Diamond Bit Steel Body Cutter Pocket Protection App 20100101869 - Lockstedt; Alan W. ; et al. | 2010-04-29 |
| Bonding Of Cutters In Diamond Drill Bits App 20100101868 - Izaguirre; Saul N. ; et al. | 2010-04-29 |
| High-strength, high-toughness matrix bit bodies Grant 7,661,491 - Kembaiyan , et al. February 16, 2 | 2010-02-16 |
| Diamond bit steel body cutter pocket protection Grant 7,644,786 - Lockstedt , et al. January 12, 2 | 2010-01-12 |
| Bonding of cutters in drill bits Grant 7,625,521 - Izaguirre , et al. December 1, 2 | 2009-12-01 |
| Thermally-Stable Polycrystalline Diamond Materials and Compacts App 20090114454 - Belnap; John Daniel ; et al. | 2009-05-07 |
| High-strength, high-toughness matrix bit bodies Grant 7,475,743 - Liang , et al. January 13, 2 | 2009-01-13 |
| Thermally-stable polycrystalline diamond materials and compacts Grant 7,473,287 - Belnap , et al. January 6, 2 | 2009-01-06 |
| Fixed cutter drill bit for abrasive applications App 20080230278 - Hoffmaster; Carl ; et al. | 2008-09-25 |
| Thermally Stable Ultra-hard Material Compact Construction App 20080223621 - Middlemiss; Stewart N. ; et al. | 2008-09-18 |
| High-strength/high toughness alloy steel drill bit blank Grant 7,395,884 - Kembaiyan , et al. July 8, 2 | 2008-07-08 |
| Impregnated Diamond Cutting Structures App 20080128951 - Lockwood; Greg ; et al. | 2008-06-05 |
| Thermally stable ultra-hard material compact construction Grant 7,377,341 - Middlemiss , et al. May 27, 2 | 2008-05-27 |
| Impregnated diamond cutting structures Grant 7,350,599 - Lockwood , et al. April 1, 2 | 2008-04-01 |
| Diamond bit steel body cutter pocket protection App 20080053709 - Lockstedt; Alan W. ; et al. | 2008-03-06 |
| Thermally Stable Diamond Polycrystalline Diamond Constructions App 20070284152 - Eyre; Ronald K. ; et al. | 2007-12-13 |
| High-strength, High-toughness Matrix Bit Bodies App 20070240910 - Kembaiyan; Kumar T. ; et al. | 2007-10-18 |
| Fixed cutter drill bit for abrasive applications App 20070205023 - Hoffmaster; Carl ; et al. | 2007-09-06 |
| High-strength, high-toughness matrix bit bodies App 20070175669 - Liang; Dah-Ben ; et al. | 2007-08-02 |
| High-strength, high-toughness matrix bit bodies Grant 7,250,069 - Kembaiyan , et al. July 31, 2 | 2007-07-31 |
| Drill Bit With Cutter Pockets Formed By Plunge Edm App 20070157763 - Oldham; Thomas W. | 2007-07-12 |
| Thermally stable ultra-hard material compact construction App 20060266558 - Middlemiss; Stewart N. ; et al. | 2006-11-30 |
| High-strength/high toughness alloy steel drill bit blank App 20060201718 - Kembaiyan; Kumar T. ; et al. | 2006-09-14 |
| High-strength/high-toughness alloy steel drill bit blank Grant 7,044,243 - Kembaiyan , et al. May 16, 2 | 2006-05-16 |
| Impregnated diamond cutting structures App 20060081402 - Lockwood; Greg ; et al. | 2006-04-20 |
| Thermally stable diamond polycrystalline diamond constructions App 20060060391 - Eyre; Ronald K. ; et al. | 2006-03-23 |
| Thermally-stable polycrystalline diamond materials and compacts App 20050230156 - Belnap, John Daniel ; et al. | 2005-10-20 |
| Coated diamonds for use in impregnated diamond bits App 20050230150 - Oldham, Thomas W. ; et al. | 2005-10-20 |
| Bonding of cutters in diamond drill bits App 20040245022 - Izaguirre, Saul N. ; et al. | 2004-12-09 |
| Drill bit body with multiple binders App 20040244540 - Oldham, Thomas W. ; et al. | 2004-12-09 |
| Protective overlay coating for PDC drill bits Grant 6,772,849 - Oldham , et al. August 10, 2 | 2004-08-10 |
| High-strength/high-toughness alloy steel drill bit blank App 20040149494 - Kembaiyan, Kumar T. ; et al. | 2004-08-05 |
| High-strength, high-toughness matrix bit bodies App 20040060742 - Kembaiyan, Kumar T. ; et al. | 2004-04-01 |
| Protective overlay coating for PDC drill bits App 20030079916 - Oldham, Thomas W. ; et al. | 2003-05-01 |
| Composition for binder material particularly for drill bit bodies Grant 6,461,401 - Kembaiyan , et al. October 8, 2 | 2002-10-08 |
| Composition for binder material particularly for drill bit bodies Grant 6,375,706 - Kembaiyan , et al. April 23, 2 | 2002-04-23 |
| Composition for binder material particularly for drill bit bodies App 20010002557 - Kembaiyan, Kuttaripalayam T. ; et al. | 2001-06-07 |
| Polycrystalline diamond bit manufacturing Grant 5,765,095 - Flak , et al. June 9, 1 | 1998-06-09 |
| Composite nozzles for rock bits Grant 5,494,122 - Larsen , et al. February 27, 1 | 1996-02-27 |
| Hard facing for milled tooth rock bits Grant 4,944,774 - Keshavan , et al. July 31, 1 | 1990-07-31 |
| Hard facing for milled tooth rock bits Grant 4,836,307 - Keshavan , et al. June 6, 1 | 1989-06-06 |
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