Patents by Inventor Yongjin Guo

Yongjin Guo has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11926787
    Abstract: A well cementing method is described for improving cementing quality by controlling the hydration heat of cement slurry. By controlling the degree and/or rate of hydration heat release from cement slurry, the method improves the hydration heat release during formation of cement with curing of cement slurry, improves the binding quality between the cement and the interfaces, and in turn improves the cementing quality at the open hole section and/or the overlap section. The cementing method improves cementing quality of oil and gas wells and reduces the risk of annular pressure.
    Type: Grant
    Filed: April 21, 2020
    Date of Patent: March 12, 2024
    Assignees: PetroChina Company Limited, CNPC Engineering Technology R&D Company Limited
    Inventors: Shuoqiong Liu, Hua Zhang, Jianzhou Jin, Ming Xu, Yongjin Yu, Fengzhong Qi, Congfeng Qu, Hong Yue, Youcheng Zheng, Wei Li, Yong Ma, Youzhi Zheng, Zhao Huang, Jinping Yuan, Zhiwei Ding, Chongfeng Zhou, Chi Zhang, Zishuai Liu, Hongfei Ji, Yuchao Guo, Xiujian Xia, Yong Li, Jiyun Shen, Huiting Liu, Yusi Feng, Bin Lyu
  • Patent number: 10975588
    Abstract: An integral rotary transport mechanism includes a turntable, a loading board, a lifting platform, two vehicle centering devices, a rotating device and two positioning members. A central portion of the turntable is provided with a first groove, by narrowing and extending which a second groove is formed. The lifting platform is liftable and can be lowered to a bottom of the second groove to form an activity space between the lifting platform and the loading board. The rotating device is disposed at a bottom of the turntable driven to be rotated 180 degrees. The vehicle centering device, through which cars can be accurately adjusted to middle of the loading board placed in the first groove, is disposed on the turntable and located at opposite sides of the loading board. The positioning member is disposed on the turntable and located at the other opposite sides of the loading board.
    Type: Grant
    Filed: October 22, 2018
    Date of Patent: April 13, 2021
    Assignee: GUANGDONG WEICHUANG WUYANG INTELLIGENT EQUIPMENT CO., LTD.
    Inventors: Weitong Lin, Yungao Hu, Yongjin Guo, Pin Cao
  • Patent number: 10883289
    Abstract: The present invention discloses an automatic parking system including an in-out space, a plurality of parking spaces arranged at multiple parking levels, a pickup machine, and a lifting tunnel with a lifting device disposed therein. The pickup machine includes a frame which includes a first frame and a second frame, a first pickup device and a second pickup device. The first pickup device is configured to move a loading board onto the first frame or out from the first frame. The second pickup device is configured to move the loading board onto the second frame or out from the second frame. The lifting device is configured to convey the pickup machine up and down in the lifting tunnel. The present invention also discloses a parking and unparking method of the automatic parking system. The parking and unparking efficiency of the automatic parking system of the present invention is greatly improved.
    Type: Grant
    Filed: October 19, 2018
    Date of Patent: January 5, 2021
    Assignee: GUANGDONG WEICHUANG WUYANG INTELLIGENT EQUIPMENT CO., LTD.
    Inventors: Weitong Lin, Yungao Hu, Yongjin Guo, Pin Cao
  • Patent number: 10793016
    Abstract: An automatic parking system with charging function includes an in-out space, parking levels, loading boards, and a conveyer. Each parking level includes parking spaces, each parking space has a charging pile and a power supply interface electrically connected with the charging pile. Each loading board includes a board portion, a power receiving interface, a charging cable for charging the electric vehicle, and a support foot. The conveyer includes a lifting platform and an automated guided vehicle, the automated guided vehicle is configured to drive into a position under the board portion and support the loading board upward so as to carry the loading board, when the loading board is carried to a predetermined position of the corresponding parking space, the automated guided vehicle is lowered to make the support foot be supported on the corresponding parking space and the power receiving interface mate with the corresponding power supply interface.
    Type: Grant
    Filed: October 19, 2018
    Date of Patent: October 6, 2020
    Assignee: GUANGDONG WEICHUANG WUYANG INTELLIGENT EQUIPMENT CO., LTD.
    Inventors: Weitong Lin, Yungao Hu, Yongjin Guo, Pin Cao
  • Patent number: 10753113
    Abstract: An automatic parking system with transverse arrangement includes at least two parking levels, a lifting tunnel, a gateway, at least two carrying devices, and a lifting device; each parking level includes a transverse passage and a transverse row of parking spaces connected to at least one side of the transverse passage; the lifting tunnel is connected to at least one of two ends of the transverse passages of the at least two parking levels; the gateway is formed in an outer side of the lifting tunnel; each carrying device includes a carrying frame and a transverse moving mechanism adapted for driving the carrying device to move along the transverse passage; the lifting device is disposed in the lifting tunnel for conveying the carrying device to a height corresponding to any of the parking levels so as to make the carrying device capable of moving to the corresponding transverse passage.
    Type: Grant
    Filed: October 19, 2018
    Date of Patent: August 25, 2020
    Assignee: GUANGDONG WEICHUANG WUYANG INTELLIGENT EQUIPMENT CO., LTD.
    Inventors: Weitong Lin, Yungao Hu, Yongjin Guo, Pin Cao
  • Publication number: 20190055748
    Abstract: An integral rotary transport mechanism includes a turntable, a loading board, a lifting platform, two vehicle centering devices, a rotating device and two positioning members. A central portion of the turntable is provided with a first groove, by narrowing and extending which a second groove is formed. The lifting platform is liftable and can be lowered to a bottom of the second groove to form an activity space between the lifting platform and the loading board. The rotating device is disposed at a bottom of the turntable driven to be rotated 180 degrees. The vehicle centering device, through which cars can be accurately adjusted to middle of the loading board placed in the first groove, is disposed on the turntable and located at opposite sides of the loading board. The positioning member is disposed on the turntable and located at the other opposite sides of the loading board.
    Type: Application
    Filed: October 22, 2018
    Publication date: February 21, 2019
    Inventors: Weitong Lin, Yungao Hu, Yongjin Guo, Pin Cao
  • Publication number: 20190055747
    Abstract: The present invention discloses an automatic parking system including an in-out space, a plurality of parking spaces arranged at multiple parking levels, a pickup machine, and a lifting tunnel with a lifting device disposed therein. The pickup machine includes a frame which includes a first frame and a second frame, a first pickup device and a second pickup device. The first pickup device is configured to move a loading board onto the first frame or out from the first frame. The second pickup device is configured to move the loading board onto the second frame or out from the second frame. The lifting device is configured to convey the pickup machine up and down in the lifting tunnel. The present invention also discloses a parking and unparking method of the automatic parking system. The parking and unparking efficiency of the automatic parking system of the present invention is greatly improved.
    Type: Application
    Filed: October 19, 2018
    Publication date: February 21, 2019
    Inventors: Weitong Lin, Yungao Hu, Yongjin Guo, Pin Cao
  • Publication number: 20190054832
    Abstract: An automatic parking system with charging function includes an in-out space, parking levels, loading boards, and a conveyer. Each parking level includes parking spaces, each parking space has a charging pile and a power supply interface electrically connected with the charging pile. Each loading board includes a board portion, a power receiving interface, a charging cable for charging the electric vehicle, and a support foot. The conveyer includes a lifting platform and an automated guided vehicle, the automated guided vehicle is configured to drive into a position under the board portion and support the loading board upward so as to carry the loading board, when the loading board is carried to a predetermined position of the corresponding parking space, the automated guided vehicle is lowered to make the support foot be supported on the corresponding parking space and the power receiving interface mate with the corresponding power supply interface.
    Type: Application
    Filed: October 19, 2018
    Publication date: February 21, 2019
    Inventors: Weitong Lin, Yungao Hu, Yongjin Guo, Pin Cao
  • Publication number: 20190055746
    Abstract: An automatic parking system with transverse arrangement includes at least two parking levels, a lifting tunnel, a gateway, at least two carrying devices, and a lifting device; each parking level includes a transverse passage and a transverse row of parking spaces connected to at least one side of the transverse passage; the lifting tunnel is connected to at least one of two ends of the transverse passages of the at least two parking levels; the gateway is formed in an outer side of the lifting tunnel; each carrying device includes a carrying frame and a transverse moving mechanism adapted for driving the carrying device to move along the transverse passage; the lifting device is disposed in the lifting tunnel for conveying the carrying device to a height corresponding to any of the parking levels so as to make the carrying device capable of moving to the corresponding transverse passage.
    Type: Application
    Filed: October 19, 2018
    Publication date: February 21, 2019
    Inventors: Weitong Lin, Yungao Hu, Yongjin Guo, Pin Cao
  • Publication number: 20190055749
    Abstract: A comb tooth type transport mechanism includes a turntable, a rotating device disposed at the bottom of the turntable so as to drive the turntable, first comb teeth, a lifting platform, a lifting device and a positioning roller. The turntable is provided with an opening to receive the lifting platform, the lifting platform and the lifting device are disposed on the turntable, the lifting platform is lifted or lowered by the lifting device, therefore the car be jacked up and carried by carrier. The first comb teeth, which prevent the car parked on it from slipping, are fixed on the turntable and parallelly arranged at opposite sides of the lifting platform. The positioning roller is disposed on the turntable along a length direction of the first comb teeth and located at an end of the first comb teeth. The car will be turned around by the turntable for leaving easily.
    Type: Application
    Filed: October 22, 2018
    Publication date: February 21, 2019
    Inventors: Weitong Lin, Yungao Hu, Yongjin Guo, Pin Cao
  • Publication number: 20170325634
    Abstract: Embodiments of the present disclosure are directed towards vacuum vessels, more specifically, embodiments are directed towards insulating devices and high insulating systems including vacuum vessels. As an example, a vacuum vessel can include a shell including a continuous surface layer with a shell locking portion, a liner including a continuous surface layer with a liner locking portion, where the liner locking portion and the shell locking portion interlock the shell and the liner and include a first sealant layer and a second sealant layer disposed along an interface between the continuous surface layer of the shell and the continuous surface layer of the liner.
    Type: Application
    Filed: December 19, 2014
    Publication date: November 16, 2017
    Applicant: Dow Global Technologies LLC
    Inventors: Jie Cai, Yongjin Guo, Jeffery D. Zawisza, Cheng Chen, Dachao Li, Wei Liu, Jing Chen, David Hongfei Guo
  • Publication number: 20160134231
    Abstract: Photovoltaic or solar module frames, racks, or frame or rack components are made from a composition comprising (A) a thermoplastic polymer, particularly a thermoplastic polyolefin, (B) a reinforcing element, particularly glass fiber, (C) a non-halogen containing, intumescent flame retardant, (D) an impact-modifier, particularly a polyolefin elastomer, (E) a coupling agent, and, optionally, (F) one or more additives such as an antioxidant, UV-stabilizer, etc. These frames provide for easy assembly without the need for screws, bolts or other metal fasteners.
    Type: Application
    Filed: June 28, 2013
    Publication date: May 12, 2016
    Inventors: Shaofu Wu, YanLi Huo, Yongjin Guo, Wenbin Yao, Zhiqing Lin, Jie Cai, Bin Chen, Yudong Qi, Libo Du, Hongyu Chen
  • Publication number: 20160106296
    Abstract: Provided is a filter module which includes: i) an elongated housing extending along an axis between a first and second end and defining an inner chamber; ii) a plurality of hollow fiber membranes comprising a semi-permeable cylindrical wall enclosing a lumen, wherein the membranes extend axially within the inner chamber between the first and second end; iii) a first end cap assembly comprising: a base secured to the first end of the housing, a feed port defining a passageway in fluid communication with the inner chamber, and a gas port adapted for connection to a source of pressurized gas and defining a passageway in fluid communication with the inner chamber; and iv) a second end cap assembly comprising: a base secured to the second end of the housing, a permeate port defining a passageway in fluid communication the lumens of the hollow fiber membranes, and a purge port defining a passageway in fluid communication with the inner chamber.
    Type: Application
    Filed: June 9, 2013
    Publication date: April 21, 2016
    Applicant: Dow Global Technologies LLC
    Inventors: Jie Cai, Bin Chen, Liangzhou Fan, Yongjin Guo, Chengfeng Wang
  • Patent number: 8986750
    Abstract: The present invention provides a use of traditional Chinese medicine composition for manufacturing a health food or medicament for preventing and alleviating physical fatigue. The composition consists of 5-90 parts by weight of Radix Panacis Quinquefolii, 5-160 parts by weight of Ganoderma, 1-90 parts by weight of fermented Cordyceps sinensis powder and/or 1-120 parts by weight of Cordyceps, and these ingredients are made from Chinese crude drugs or from Chinese crude drug extracts in amounts equivalent to those of the Chinese crude drugs. The composition may further contain 5-90 parts by weight of Flos Rosae Rugosae. The present invention also relates to the use of said composition in the manufacture of prophylactic or therapeutic health foods or medicaments for reducing blood lipids, for resisting oxidation, and for enhancing anoxia endurance. The medicine composition of the present invention can be prepared into any conventional dosage forms by adding any pharmaceutically acceptable auxiliary agents.
    Type: Grant
    Filed: September 16, 2011
    Date of Patent: March 24, 2015
    Assignee: Jiangzhong Pharmaceutical Co., Ltd.
    Inventors: Hongguang Zhong, Minzhi Yi, Jianzhong Lu, Yiguang Li, Li Ma, Yongjin Guo, Jinzhen Xu, Yibin Lv, Meixiang Yao
  • Publication number: 20130243748
    Abstract: The present invention provides a use of traditional Chinese medicine composition for manufacturing a health food or medicament for preventing and alleviating physical fatigue. The composition consists of 5-90 parts by weight of Radix Panacis Quinquefolii, 5-160 parts by weight of Ganoderma, 1-90 parts by weight of fermented Cordyceps sinensis powder and/or 1-120 parts by weight of Cordyceps, and these ingredients are made from Chinese crude drugs or from Chinese crude drug extracts in amounts equivalent to those of the Chinese crude drugs. The composition may further contain 5-90 parts by weight of Flos Rosae Rugosae. The present invention also relates to the use of said composition in the manufacture of prophylactic or therapeutic health foods or medicaments for reducing blood lipids, for resisting oxidation, and for enhancing anoxia endurance. The medicine composition of the present invention can be prepared into any conventional dosage forms by adding any pharmaceutically acceptable auxiliary agents.
    Type: Application
    Filed: September 16, 2011
    Publication date: September 19, 2013
    Applicant: JIANGZHONG PHARMACEUTICAL CO., LTD.
    Inventors: Hongguang Zhong, Minzhi Yi, Jianzhong Lu, Yiguang Li, Li Ma, Yongjin Guo, Jinzhen Xu, Yibin Lv, Meixiang Yao
  • Patent number: D708126
    Type: Grant
    Filed: December 18, 2013
    Date of Patent: July 1, 2014
    Assignee: Dow Global Technologies LLC
    Inventors: Jie Cai, YongJin Guo, Zhiqing Lin
  • Patent number: D710792
    Type: Grant
    Filed: December 18, 2013
    Date of Patent: August 12, 2014
    Assignee: Dow Global Technologies LLC
    Inventors: Jie Cai, YongJin Guo, YanLi Huo, Shaofu Wu, Wenbin Yao
  • Patent number: D710793
    Type: Grant
    Filed: December 18, 2013
    Date of Patent: August 12, 2014
    Assignee: Dow Global Technologies LLC
    Inventors: Jie Cai, Yongjin Guo, Yanli Huo, Shaofu Wu, Wenbin Yao
  • Patent number: D733645
    Type: Grant
    Filed: December 18, 2013
    Date of Patent: July 7, 2015
    Assignee: Dow Global Technologies LLC
    Inventors: Jie Cai, YongJin Guo, YanLi Huo, Shaofu Wu, Wenbin Yao
  • Patent number: D747262
    Type: Grant
    Filed: December 18, 2013
    Date of Patent: January 12, 2016
    Assignee: Dow Global Technologies LLC
    Inventors: Jie Cai, YongJin Guo, Zhiqing Lin