Patent | Date |
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Automobile hub with hollow rim, hub assembling method and automobile Grant 11,370,247 - Cheng , et al. June 28, 2 | 2022-06-28 |
Wheel and rim with weight reduction sockets Grant 11,338,613 - Xu , et al. May 24, 2 | 2022-05-24 |
Wheel and rim with weight reduction sockets Grant 11,338,614 - Xu , et al. May 24, 2 | 2022-05-24 |
Automobile hub of multilayer rim, hub assembling method and automobile Grant 11,312,175 - Cheng , et al. April 26, 2 | 2022-04-26 |
Wheel and rim with weight reduction inner flange Grant 11,167,587 - Xu , et al. November 9, 2 | 2021-11-09 |
Thermal treatment method for aluminum alloy cast-spun wheel Grant 11,118,254 - Xu , et al. September 14, 2 | 2021-09-14 |
Wheel and rim with inner flange having strip weight reduction sockets Grant 11,052,703 - Xu , et al. July 6, 2 | 2021-07-06 |
Process for manufacturing aluminum alloy wheel Grant 10,919,083 - Xu , et al. February 16, 2 | 2021-02-16 |
Aluminum alloy low-pressure casting device and process Grant 10,807,160 - Du , et al. October 20, 2 | 2020-10-20 |
Automobile Hub With Hollow Rim, Hub Assembling Method And Automobile App 20200290396 - CHENG; Chuan ;   et al. | 2020-09-17 |
Aluminum wheel squeeze casting process and device Grant 10,758,973 - Du , et al. Sep | 2020-09-01 |
Automobile Hub Of Multilayer Rim, Hub Assembling Method And Automobile App 20200254812 - Kind Code | 2020-08-13 |
Water-cooled mold for low-pressure casting of aluminum alloy wheel Grant 10,675,675 - Zhu , et al. | 2020-06-09 |
Mold for reducing defects in low pressure casting of aluminum alloy wheel Grant 10,654,099 - Wang , et al. | 2020-05-19 |
Wheel Deburring Machine App 20200147742 - ZHENG; Yao ;   et al. | 2020-05-14 |
Mold for improving solidification speed of aluminum alloy cast hot section Grant 10,576,534 - Wang , et al. | 2020-03-03 |
Low-pressure casting mold for aluminum wheel Grant 10,549,339 - Wang , et al. Fe | 2020-02-04 |
On-line induction heating device for wheel blank Grant 10,499,462 - Chang , et al. De | 2019-12-03 |
Method of refining aluminum alloy Grant 10,494,699 - Wang , et al. De | 2019-12-03 |
Tandem water spot cooling device for top die Grant 10,456,822 - Zhu , et al. Oc | 2019-10-29 |
Mold For Reducing Defects In Low Pressure Casting Of Aluminum Alloy Wheel App 20190321878 - Wang; Kaiqing ;   et al. | 2019-10-24 |
Low-pressure Casting Mold For Aluminum Wheel App 20190299276 - WANG; Kaiqing ;   et al. | 2019-10-03 |
Wheel And Rim With Weight Reduction Inner Flange App 20190299706 - LI; Zhen ;   et al. | 2019-10-03 |
Mold For Improving Solidification Speed Of Aluminum Alloy Cast Hot Section App 20190291174 - WANG; Kaiqing ;   et al. | 2019-09-26 |
Water-cooled Mold For Low-pressure Casting Of Aluminum Alloy Wheel App 20190291173 - ZHU; Lin ;   et al. | 2019-09-26 |
Aluminum Wheel Squeeze Casting Process And Device App 20190283121 - DU; Dexi ;   et al. | 2019-09-19 |
Process For Manufacturing Aluminum Alloy Wheel App 20190283108 - Chang; Haiping ;   et al. | 2019-09-19 |
Low-pressure Casting Multi-sprue Process And Device For Aluminum Alloy Wheel App 20190283122 - DU; Dexi ;   et al. | 2019-09-19 |
Aluminum Alloy Low-pressure Casting Device And Process App 20190283120 - DU; Dexi ;   et al. | 2019-09-19 |
Wheel And Rim With Weight Reduction Sockets App 20190270337 - WANG; Xu ;   et al. | 2019-09-05 |
Wheel And Rim With Inner Flange Having Strip Weight Reduction Sockets App 20190270338 - WANG; Xu ;   et al. | 2019-09-05 |
Wheel And Rim With Weight Reduction Sockets App 20190270336 - LI; Zhen ;   et al. | 2019-09-05 |
Wheel lightweight machining fixture and method Grant 10,335,859 - Liu , et al. | 2019-07-02 |
Automatically-returning mold ejection device and casting mold comprising the same Grant 10,328,486 - Luo , et al. | 2019-06-25 |
Low-pressure cast aluminum wheel mold Grant 10,328,487 - Wang , et al. | 2019-06-25 |
Water-cooled Mold For Casting Aluminum Alloy Wheel App 20190160523 - ZHOU; Yule ;   et al. | 2019-05-30 |
Low-pressure mold for improving performance of spokes of aluminum wheel Grant 10,245,635 - Liu , et al. | 2019-04-02 |
Device and method for measuring air tightness of aluminum alloy hub or tyre Grant 10,234,352 - Liu , et al. | 2019-03-19 |
Thermal Treatment Method For Aluminum Alloy Cast-spun Wheel App 20190078185 - LIU; Honglei ;   et al. | 2019-03-14 |
Water cooled mold for casting aluminum alloy wheels and manufacturing method thereof Grant 10,220,437 - Zhu , et al. | 2019-03-05 |
Wheel Lightweight Machining Fixture And Method App 20190061007 - Liu; Huiying ;   et al. | 2019-02-28 |
Local extrusion device for high-pressure casting Grant 10,201,850 - Dai , et al. Feb | 2019-02-12 |
Method for drilling a steering knuckle casting Grant 10,196,087 - Xue , et al. Fe | 2019-02-05 |
On-line Induction Heating Device For Wheel Blank App 20180338353 - CHANG; Haiping ;   et al. | 2018-11-22 |
Cast Wheel Mold Cavity Exhaust Device App 20180264542 - WANG; Kaiqing ;   et al. | 2018-09-20 |
Cooling Device For Side Mold Of Cast Wheel Mold App 20180264541 - Wang; Kaiqing ;   et al. | 2018-09-20 |
Low-pressure Cast Aluminum Wheel Mold App 20180264544 - WANG; Kaiqing ;   et al. | 2018-09-20 |
Low-pressure Cast Aluminum Wheel Mold App 20180264540 - WANG; Kaiqing ;   et al. | 2018-09-20 |
Low-pressure casting bottom mold for aluminum alloy hub Grant 10,058,913 - Wang , et al. August 28, 2 | 2018-08-28 |
Closed side mold water spot cooling apparatus, manufacturing method and use thereof Grant 10,010,931 - Zhu , et al. July 3, 2 | 2018-07-03 |
Exhausting device of low-pressure aluminum alloy wheel casting mold Grant 10,010,934 - Chen , et al. July 3, 2 | 2018-07-03 |
Method for color register spraying of hub Grant 10,010,907 - Zhang , et al. July 3, 2 | 2018-07-03 |
Air tightness detection device for aluminum alloy wheel hub and method for detecting air tightness of wheel hub Grant 9,863,838 - Liu , et al. January 9, 2 | 2018-01-09 |
Low-pressure Mold for Improving Performance of Spokes of Aluminum Wheel App 20180001373 - Liu; Guohua ;   et al. | 2018-01-04 |
Local Extrusion Device For High-pressure Casting App 20170361373 - Dai; Chuan ;   et al. | 2017-12-21 |
Low-pressure Casting Bottom Mold For Aluminum Alloy Hub App 20170361371 - Wang; Kaiqing ;   et al. | 2017-12-21 |
Deburring brush Grant 9,839,992 - Xue , et al. December 12, 2 | 2017-12-12 |
Wheel deburring device and deburring method Grant 9,833,873 - Xue , et al. December 5, 2 | 2017-12-05 |
Exhausting Device Of Low-pressure Aluminum Alloy Wheel Casting Mold App 20170312819 - CHEN; Lu ;   et al. | 2017-11-02 |
Automatically-returning Mold Ejection Device and Casting Mold Comprising the Same App 20170297090 - Luo; Fengbao ;   et al. | 2017-10-19 |
Tandem Water Spot Cooling Device for Top Die App 20170291212 - Zhu; Lin ;   et al. | 2017-10-12 |
Wheel polishing apparatus Grant 9,724,796 - Xue , et al. August 8, 2 | 2017-08-08 |
Water spot cooling device of bottom mold for wheel hub casting and method for cooling bottom mold Grant 9,713,837 - Zhu , et al. July 25, 2 | 2017-07-25 |
Drum for simulating road surfaces Grant 9,709,464 - Liu , et al. July 18, 2 | 2017-07-18 |
Open-type side-mold water spot-cooling device, manufacturing method thereof and method for cooling a casting mold Grant 9,707,620 - Zhu , et al. July 18, 2 | 2017-07-18 |
Process of preparing aluminum alloy Grant 9,677,157 - Wang , et al. June 13, 2 | 2017-06-13 |
Water Cooled Mold for Casting Aluminum Alloy Wheels and Manufacturing Method Thereof App 20170120322 - Zhu; Lin ;   et al. | 2017-05-04 |
Split-type mold for wheel casting Grant 9,616,491 - Zhou , et al. April 11, 2 | 2017-04-11 |
Wheel spraying device Grant 9,616,448 - Xue , et al. April 11, 2 | 2017-04-11 |
Integrated mould for low-pressure casting of wheels Grant 9,604,277 - Zhou , et al. March 28, 2 | 2017-03-28 |
Method for Color Register Spraying of Hub App 20170016106 - Zhang; Le ;   et al. | 2017-01-19 |
Device and Method for Measuring Air Tightness of Aluminum Alloy Hub or Tyre App 20160368332 - Liu; Chunhai ;   et al. | 2016-12-22 |
Split-Type Mold for Wheel Casting App 20160368042 - Zhou; Peng ;   et al. | 2016-12-22 |
Valve Hole and Machining Method Thereof App 20160368065 - Liu; Huiying ;   et al. | 2016-12-22 |
Integrated Mould for Low-Pressure Casting of Wheels App 20160368043 - Zhou; Peng ;   et al. | 2016-12-22 |
Fixture for station-transferring wheel printing Grant 9,511,580 - Xue , et al. December 6, 2 | 2016-12-06 |
Take out device of wheel die casting machine Grant 9,492,865 - Xue , et al. November 15, 2 | 2016-11-15 |
Aluminum Alloy Refiner Material and Preparation Method Thereof App 20160298217 - Wang; Lisheng ;   et al. | 2016-10-13 |
Turnover Fixture for Wheel Character Carving App 20160288282 - Liu; Weidong ;   et al. | 2016-10-06 |
Aluminium Alloy Refiner And Preparation Method And Application Thereof App 20160273075 - WANG; Yongning ;   et al. | 2016-09-22 |
Method Of Refining Aluminum Alloy App 20160273076 - WANG; Lisheng ;   et al. | 2016-09-22 |
Fixture For Station-transferring Wheel Printing App 20160236459 - XUE; Bowen ;   et al. | 2016-08-18 |
Drum For Simulating Road Surfaces App 20160231200 - LIU; Chunhai ;   et al. | 2016-08-11 |
Air Tightness Detection Device For Aluminum Alloy Wheel Hub And Method For Detecting Air Tightness Of Wheel Hub App 20160223425 - LIU; Chunhai ;   et al. | 2016-08-04 |
Water Spot Cooling Device Of Bottom Mold For Wheel Hub Casting And Method For Cooling Bottom Mold App 20160207098 - ZHU; Lin ;   et al. | 2016-07-21 |
Clamping Device For Inscribing Machine App 20160207173 - LIU; Weidong ;   et al. | 2016-07-21 |
Universal Fixture For Burring Machine App 20160207174 - LIU; Weidong ;   et al. | 2016-07-21 |
Method For Drilling A Steering Knuckle Casting App 20160200356 - XUE; Bowen ;   et al. | 2016-07-14 |
Closed Side Mold Water Spot Cooling Apparatus, Manufacturing Method And Use Thereof App 20160199903 - ZHU; Lin ;   et al. | 2016-07-14 |
Open-type Side-mold Water Spot-cooling Device, Manufacturing Method Thereof And Method For Cooling A Casting Mold App 20160199908 - ZHU; Lin ;   et al. | 2016-07-14 |
Take Out Device Of Wheel Die Casting Machine App 20160184889 - XUE; Bowen ;   et al. | 2016-06-30 |
Wheel Polishing Apparatus App 20160184955 - Xue; Bowen ;   et al. | 2016-06-30 |
Wheel Deburring Device And Deburring Method App 20160184958 - Xue; Bowen ;   et al. | 2016-06-30 |
Deburring Brush App 20150306740 - XUE; Bowen ;   et al. | 2015-10-29 |
Wheel Spraying Device App 20150273493 - XUE; Bowen ;   et al. | 2015-10-01 |
Device for Automatically Drilling Wheel Rim Online App 20150273595 - XUE; Bowen ;   et al. | 2015-10-01 |
Process of Preparing Aluminum Alloy App 20150252450 - WANG; Lisheng ;   et al. | 2015-09-10 |
Piston ring having wear resistant composition Grant 7,144,017 - Aram , et al. December 5, 2 | 2006-12-05 |
Piston ring having wear resistant composition Grant 7,052,018 - Samuelsson , et al. May 30, 2 | 2006-05-30 |
Piston ring having wear resistant composition App 20050127612 - Aram, Mehdi ;   et al. | 2005-06-16 |
Intermetallic wear-resistant material for piston rings App 20040080114 - Samuelsson, Per ;   et al. | 2004-04-29 |