Siracki; Michael A.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Siracki; Michael A..The latest application filed is for "cutting structures and structures for retaining the same".
Company Profile
0.33.12
- Siracki; Michael A. - The Woodlands TX
- Siracki; Michael A. - Spring TX
Patent Activity
| Patent | Date |
|---|---|
| Spacing of rolling cutters on a fixed cutter bit Grant 9,903,162 - Siracki , et al. February 27, 2 | 2018-02-27 |
| Cutting structures and structures for retaining the same Grant 9,482,058 - Siracki November 1, 2 | 2016-11-01 |
| Rolling cutter assembled directly to the bit pockets Grant 8,991,523 - Shen , et al. March 31, 2 | 2015-03-31 |
| Cutting Structures And Structures For Retaining The Same App 20140367174 - Siracki; Michael A. | 2014-12-18 |
| Spacing Of Rolling Cutters On A Fixed Cutter Bit App 20140360789 - Siracki; Michael A. ; et al. | 2014-12-11 |
| Rolling Cutter Assembled Directly To The Bit Pockets App 20110297454 - Shen; Yuelin ; et al. | 2011-12-08 |
| Single cone rock bit having inserts adapted to maintain hole gage during drilling Grant 7,690,446 - Witman , et al. April 6, 2 | 2010-04-06 |
| Single cone rock bit having inserts adapted to maintain hole gage during drilling Grant 7,401,668 - Witman , et al. July 22, 2 | 2008-07-22 |
| Single Cone Rock Bit Having Inserts Adapted To Maintain Hole Gage During Drilling App 20080121435 - Witman; George B. ; et al. | 2008-05-29 |
| Ordered elastomeric composite material Grant 7,229,077 - Keshavan , et al. June 12, 2 | 2007-06-12 |
| Single cone rock bit having inserts adapted to maintain hole gage during drilling App 20070107946 - Witman; George B. ; et al. | 2007-05-17 |
| Multi-stage diffuser nozzle Grant 7,188,682 - Larsen , et al. March 13, 2 | 2007-03-13 |
| Single cone rock bit having inserts adapted to maintain hole gage during drilling Grant 7,100,711 - Witman , et al. September 5, 2 | 2006-09-05 |
| Preformed tooth for tooth bit Grant 7,032,693 - Siracki April 25, 2 | 2006-04-25 |
| Ordered elastomeric composite material App 20040251052 - Keshavan, Madapusi K. ; et al. | 2004-12-16 |
| Preformed tooth for tooth bit App 20040108145 - Siracki, Michael A. | 2004-06-10 |
| Multi-stage diffuser nozzle App 20040069534 - Larsen, James L. ; et al. | 2004-04-15 |
| Single-cone rock bit having cutting structure adapted to improve hole cleaning, and to reduce tracking and bit balling Grant 6,719,073 - Xiang , et al. April 13, 2 | 2004-04-13 |
| Single-cone rock bit having cutting structure adapted to improve hole cleaning, and to reduce tracking and bit balling App 20030217867 - Xiang, Ying ; et al. | 2003-11-27 |
| Single cone rock bit having inserts adapted to maintain hole gage during drilling App 20030217868 - Witman, George B. ; et al. | 2003-11-27 |
| Toughness optimized insert for rock and hammer bits Grant 6,651,757 - Belnap , et al. November 25, 2 | 2003-11-25 |
| Directional flow nozzle retention body Grant 6,571,887 - Nguyen , et al. June 3, 2 | 2003-06-03 |
| Engineered enhanced inserts for rock drilling bits Grant 6,484,826 - Anderson , et al. November 26, 2 | 2002-11-26 |
| Drill bit inserts with variations in thickness of diamond coating Grant 6,460,636 - Yong , et al. October 8, 2 | 2002-10-08 |
| Engineered enhanced inserts for rock drilling bits Grant 6,460,637 - Siracki , et al. October 8, 2 | 2002-10-08 |
| Toughness optimized insert for rock and hammer bits App 20020043407 - Belnap, Dan ; et al. | 2002-04-18 |
| Rock bit nozzle and retainer assembly Grant 6,311,793 - Larsen , et al. November 6, 2 | 2001-11-06 |
| Inserts for earth-boring bits Grant 6,290,008 - Portwood , et al. September 18, 2 | 2001-09-18 |
| Superhard material enhanced inserts for earth-boring bits Grant 6,227,318 - Siracki May 8, 2 | 2001-05-08 |
| Engineered enhanced inserts for rock drilling bits Grant 6,199,645 - Anderson , et al. March 13, 2 | 2001-03-13 |
| Dual functioning seal for rock bits Grant 6,179,296 - Cawthorne , et al. January 30, 2 | 2001-01-30 |
| Dual functioning seal for rock bits Grant 6,170,830 - Cawthorne , et al. January 9, 2 | 2001-01-09 |
| Rock bit with an extended center jet Grant 5,853,055 - Siracki , et al. December 29, 1 | 1998-12-29 |
| Dual functioning seal for rock bits Grant 5,842,701 - Cawthorne , et al. December 1, 1 | 1998-12-01 |
| Multiple diamond layer polycrystalline diamond composite cutters Grant 5,722,499 - Nguyen , et al. March 3, 1 | 1998-03-03 |
| Nozzle retention system for rock bits Grant 5,669,459 - Larsen , et al. September 23, 1 | 1997-09-23 |
| High flow weld-in nozzle sleeve for rock bits Grant 5,538,093 - Siracki , et al. July 23, 1 | 1996-07-23 |
| Composite nozzles for rock bits Grant 5,494,122 - Larsen , et al. February 27, 1 | 1996-02-27 |
| Ultra hard insert cutters for heel row rotary cone rock bit applications Grant 5,351,770 - Cawthorne , et al. October 4, 1 | 1994-10-04 |
| Ultra hard insert cutters for heel row rotary cone rock bit applications Grant 5,341,890 - Cawthorne , et al. August 30, 1 | 1994-08-30 |
| Chisel insert for rock bits Grant 5,322,138 - Siracki June 21, 1 | 1994-06-21 |
| Radial crest insert Grant 5,172,779 - Siracki , et al. December 22, 1 | 1992-12-22 |
| Inclined chisel inserts for rock bits Grant 5,172,777 - Siracki , et al. December 22, 1 | 1992-12-22 |
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