Yong; Zhou
Patent Applications and Registrations
Patent applications and USPTO patent grants for Yong; Zhou.The latest application filed is for "rolling cutter".
Company Profile
2.30.33
Trademarks
- Yong; Zhou - Spring TX
- Yong; Zhou - Ningbo CN
- Yong; Zhou - The Woodlands TX
Trademarks
Patent Activity
| Patent | Date |
|---|---|
| Rolling cutter Grant RE48,455 - Shen , et al. March 2, 2 | 2021-03-02 |
| Rolling cutter Grant RE47,369 - Shen , et al. | 2019-04-30 |
| Hardfacing compositions, methods of applying the hardfacing compositions, and tools using such hardfacing compositions Grant 9,353,578 - Xia , et al. May 31, 2 | 2016-05-31 |
| Electronic system with a method of motor spindle bandwidth estimation and calibration thereof Grant 9,230,592 - Yong , et al. January 5, 2 | 2016-01-05 |
| Drill bit having geometrically sharp inserts Grant 9,212,523 - Yong , et al. December 15, 2 | 2015-12-15 |
| Rolling cutter Grant 9,033,070 - Shen , et al. May 19, 2 | 2015-05-19 |
| Rolling Cutter App 20140345951 - Shen; Yuelin ; et al. | 2014-11-27 |
| Composite sintered carbides Grant 8,839,887 - Xia , et al. September 23, 2 | 2014-09-23 |
| Rolling cutter Grant 8,800,691 - Shen , et al. August 12, 2 | 2014-08-12 |
| Rolling Cutter App 20130220707 - Shen; Yuelin ; et al. | 2013-08-29 |
| Drill Bits Having Rotating Cutting Structures Thereon App 20130098688 - YONG; ZHOU ; et al. | 2013-04-25 |
| Rolling cutter Grant 8,413,746 - Shen , et al. April 9, 2 | 2013-04-09 |
| Highly Wear Resistant Composite Rotary Seals With Wear Layer At Inner Diameter And/or Outer Diameter Embedded Inside Or Between Rubber Layers App 20120312602 - Zhang; Ming ; et al. | 2012-12-13 |
| Localized Features And Manufacturing Methods For Inserts Of Rock Bits App 20120168232 - Yong; Zhou ; et al. | 2012-07-05 |
| Rolling Cutter App 20120073881 - Shen; Yuelin ; et al. | 2012-03-29 |
| Rolling cutter Grant 8,091,655 - Shen , et al. January 10, 2 | 2012-01-10 |
| Seal with dynamic sealing surface at the outside diameter Grant 8,020,638 - Chellappa , et al. September 20, 2 | 2011-09-20 |
| Methods For Enhancing A Surface Of A Downhole Tool And Downhole Tools Having An Enhanced Surface App 20110042145 - Xia; Sike ; et al. | 2011-02-24 |
| Roller Cones, Methods of Manufacturing Such Roller Cones, and Drill Bits Incorporating Such Roller Cones App 20100276209 - Yong; Zhou ; et al. | 2010-11-04 |
| Hardfacing Compositions, Methods Of Applying The Hardfacing Compositions, And Tools Using Such Hardfacing Compositions App 20100236834 - Xia; Sike ; et al. | 2010-09-23 |
| Shaped cutter surface Grant 7,798,257 - Shen , et al. September 21, 2 | 2010-09-21 |
| Carbide Composites App 20100230173 - Xia; Sike ; et al. | 2010-09-16 |
| Rolling Cutter App 20100219001 - Shen; Yuelin ; et al. | 2010-09-02 |
| Drill bit and insert having bladed interface between substrate and coating Grant 7,757,789 - Yong , et al. July 20, 2 | 2010-07-20 |
| High Pressure Sintering With Carbon Additives App 20100104874 - Yong; Zhou ; et al. | 2010-04-29 |
| Rolling cutter Grant 7,703,559 - Shen , et al. April 27, 2 | 2010-04-27 |
| Multiple processes of high pressures and temperatures for sintered bodies Grant 7,682,557 - Yong , et al. March 23, 2 | 2010-03-23 |
| Drill bit reservoir with controllable relief pressure Grant 7,665,547 - Yong , et al. February 23, 2 | 2010-02-23 |
| Elastomeric seal assembly having auxiliary annular seal components Grant 7,461,708 - Yong , et al. December 9, 2 | 2008-12-09 |
| Multiple processes of high pressures and temperatures for sintered bodies App 20080145261 - Yong; Zhou ; et al. | 2008-06-19 |
| Drill bit reservior with controllable relief pressure App 20080105467 - Yong; Zhou ; et al. | 2008-05-08 |
| Seal With Dynamic Sealing Surface At The Outside Diameter App 20080099244 - Chellappa; Sudarsanam ; et al. | 2008-05-01 |
| Multi-part energizer for mechanical seal assembly Grant 7,347,290 - Yu , et al. March 25, 2 | 2008-03-25 |
| Drill bit arcuate-shaped inserts with cutting edges and method of manufacture Grant 7,331,410 - Yong , et al. February 19, 2 | 2008-02-19 |
| Rolling cutter App 20070278017 - Shen; Yuelin ; et al. | 2007-12-06 |
| Metal seal with impact-absorbing ring Grant 7,188,691 - Yong , et al. March 13, 2 | 2007-03-13 |
| Drill bit and insert having bladed interface between substrate and coating App 20060283639 - Yong; Zhou ; et al. | 2006-12-21 |
| Simulation and modeling of rock removal control over localized zones for rock bit App 20060277009 - Torres; Carlos ; et al. | 2006-12-07 |
| Dynamic seal with soft interface Grant 7,117,961 - Yong , et al. October 10, 2 | 2006-10-10 |
| Drill bit and cutter having insert clusters and method of manufacture Grant 7,040,424 - Yong , et al. May 9, 2 | 2006-05-09 |
| Rock-bit seals with asymmetric contact profiles App 20060065445 - Chellappa; Sudarsanam ; et al. | 2006-03-30 |
| Method of designing and drilling systems made using rock mechanics models App 20060041411 - Yong; Zhou ; et al. | 2006-02-23 |
| Elastomeric seal assembly having auxiliary annular seal components App 20060032673 - Yong; Zhou ; et al. | 2006-02-16 |
| Drill bit and cutter element having multiple extensions App 20060011388 - Boudrare; Mohammed ; et al. | 2006-01-19 |
| Multi-part energizer for mechanical seal assembly App 20050274550 - Yu, Jiaqing ; et al. | 2005-12-15 |
| Metal seal with impact-absorbing ring App 20050274549 - Yong, Zhou ; et al. | 2005-12-15 |
| Shaped cutter surface App 20050269139 - Shen, Yuelin ; et al. | 2005-12-08 |
| Cutting structure for single roller cone drill bit App 20050178587 - Witman, George B. IV ; et al. | 2005-08-18 |
| Drill bit cutter element having multiple cusps Grant 6,929,079 - McDonough , et al. August 16, 2 | 2005-08-16 |
| Arcuate-shaped inserts for drill bit App 20050077092 - Yong, Zhou ; et al. | 2005-04-14 |
| Dynamic seal with soft interface App 20050023042 - Yong, Zhou ; et al. | 2005-02-03 |
| Arcuate-shaped inserts for drill bits Grant 6,823,951 - Yong , et al. November 30, 2 | 2004-11-30 |
| Drill bit and cutter having insert clusters and method of manufacture App 20040173384 - Yong, Zhou ; et al. | 2004-09-09 |
| Drill bit cutter element having multiple cusps App 20040163851 - McDonough, Scott ; et al. | 2004-08-26 |
| Woven and packed composite constructions Grant 6,696,137 - Yong February 24, 2 | 2004-02-24 |
| Arcuate-shaped inserts for drill bits App 20040003946 - Yong, Zhou ; et al. | 2004-01-08 |
| Woven and packed composite constructions App 20030113560 - Yong, Zhou | 2003-06-19 |
| Drill bit inserts with variations in thickness of diamond coating Grant 6,460,636 - Yong , et al. October 8, 2 | 2002-10-08 |
| Drill bit inserts with interruption in gradient of properties App 20020007972 - Yong, Zhou ; et al. | 2002-01-24 |
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