Patents by Inventor Ching-Feng Wang

Ching-Feng Wang 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: 9409477
    Abstract: A transmission system for an electric vehicle includes a gearbox which produces different rotation ratio between a drive motor and drive wheels during running of the electric vehicle, a differential which serves to absorb a power of the gearbox to overcome rotation speed difference between the drive wheels, and two wheel axles which are used to deliver the power to the drive wheels from the differential, the gearbox has a housing which is connected to a vehicle frame of the electric vehicle via a universal coupling. When the electric vehicle runs on a bumpy road and makes a turn, the vehicle frame is able to swing up and down and pivot left and right with respect to the gearbox housing, so as to reduce the bounce of the vehicle and dampen the centrifugal force caused tilt or roll of the vehicle, thus improving driving comfort and stability.
    Type: Grant
    Filed: February 12, 2015
    Date of Patent: August 9, 2016
    Assignee: Lorom Industrial Co., Ltd.
    Inventor: Ching-Feng Wang
  • Publication number: 20150266373
    Abstract: A transmission system for an electric vehicle includes a gearbox which produces different rotation ratio between a drive motor and drive wheels during running of the electric vehicle, a differential which serves to absorb a power of the gearbox to overcome rotation speed difference between the drive wheels, and two wheel axles which are used to deliver the power to the drive wheels from the differential, the gearbox has a housing which is connected to a vehicle frame of the electric vehicle via a universal coupling. When the electric vehicle runs on a bumpy road and makes a turn, the vehicle frame is able to swing up and down and pivot left and right with respect to the gearbox housing, so as to reduce the bounce of the vehicle and dampen the centrifugal force caused tilt or roll of the vehicle, thus improving driving comfort and stability.
    Type: Application
    Filed: February 12, 2015
    Publication date: September 24, 2015
    Inventor: CHING-FENG WANG
  • Patent number: 8978855
    Abstract: A clutch type driving mechanism used in a hybrid powered vehicle is disclosed to include an axle housing mounted at a motor shaft of a motor, a sliding sleeve having a female thread meshed with a male thread of the axle housing, an axle bearing mounted in the sliding sleeve, an input shaft rotatably and slidably supported in the axle bearing with its one end normally kept apart from the axle housing and its other end provided with a gear, and an output shaft meshed with the gear of the input shaft. When the motor is started, the axle housing is driven by the motor shaft to rotate the sliding sleeve, and the sliding sleeve is moved along the axle housing toward the motor due to the effects of inertia, causing friction engagement between the input shaft and the axle housing so that the axle housing can drive the input shaft to transfer rotational motion to the output shaft.
    Type: Grant
    Filed: February 1, 2013
    Date of Patent: March 17, 2015
    Assignee: Lorom Industrial Co., Ltd.
    Inventor: Ching-Feng Wang
  • Patent number: 8868225
    Abstract: A web-based tool (as a server) for integrated pharmaceutical analysis and report generation service is provided in the present invention. The server can be used for numerical analysis and report generation for pharmaceutical manufacturing, research and development, and has advantages such as simple operation, complicated but fast calculation and professional report generation, and high accuracy. The server includes at least one pharmaceutical manufacturing and research and development numerical analysis system configured to perform different pharmaceutical manufacturing and research and development numerical analyses and generate different reports.
    Type: Grant
    Filed: May 6, 2011
    Date of Patent: October 21, 2014
    Assignee: Taiwan Biotech Co., Ltd.
    Inventors: Yung-Jin Lee, Ching-Feng Wang, Hung-Liang Chen, Ju-Min Chiu
  • Patent number: 8695070
    Abstract: A user identification method and a system thereof are provided. A user device delivers a certificate packet with a user identification number to a certificate server, and receives a reply packet with a code from a password server. The user device uses the code to produce a user terminal identification code, and delivers an identification packet with the user terminal identification code to the certificate server. After having received the certificate packet, the certificate server delivers an inquiry packet with the user identification number to the password server, for the password server to inquire about the password and expiration time according to the user identification number. After having received the identification packet, the certificate server verifies the validity of the user terminal identification code and the expiration time with a database to determine whether the user is allowed to proceed to the subsequent transaction.
    Type: Grant
    Filed: March 29, 2012
    Date of Patent: April 8, 2014
    Assignee: Fonestock Technology Inc.
    Inventor: Ching-Feng Wang
  • Patent number: 8695072
    Abstract: A user identification method and a system thereof. A user device delivers a certificate packet with a unique serial number to a certificate server, and receives a reply packet with a password from a password server. The user device then uses the password and the unique serial number to produce a user terminal identification code, and then delivers an identification packet with the user terminal identification code to the certificate server. After receiving the certificate packet, the certificate server delivers an inquiry packet with the unique serial number to the password server, and then the password server inquires about password and expiration time thereof according to the unique serial number. After receiving the identification packet, the certificate server verifies the validity of the user terminal identification code and the expiration time with a database to determine if the user is admitted to proceed to the subsequent transaction.
    Type: Grant
    Filed: December 1, 2011
    Date of Patent: April 8, 2014
    Assignee: Fonestock Technology Inc.
    Inventor: Ching-Feng Wang
  • Patent number: 8652000
    Abstract: A clutch type driving mechanism used in a hybrid powered vehicle is disclosed to include a motor, a speed reducing mechanism, a hollow shaft, an output shaft and first and second one-way clutches. The motor provides a rotational kinetic energy through the hollow axle to the speed reducing mechanism. The speed reducing mechanism and the output shaft transfer a unidirectional rotary motion to the hollow shaft through the first one-way clutch and the second one-way clutch respectively. Thus, when the output shaft works as a drive shaft, it does not transfer the rotary motion to the speed reducing mechanism, avoiding power loss and allowing transfer of the rotational kinetic energy rapidly and efficiently without bearing much load.
    Type: Grant
    Filed: March 22, 2013
    Date of Patent: February 18, 2014
    Assignee: Lorom Industrial Co., Ltd.
    Inventor: Ching-Feng Wang
  • Publication number: 20130260958
    Abstract: A clutch type driving mechanism used in a hybrid powered vehicle is disclosed to include a motor, a speed reducing mechanism, a hollow shaft, an output shaft and first and second one-way clutches. The motor provides a rotational kinetic energy through the hollow axle to the speed reducing mechanism. The speed reducing mechanism and the output shaft transfer a unidirectional rotary motion to the hollow shaft through the first one-way clutch and the second one-way clutch respectively. Thus, when the output shaft works as a drive shaft, it does not transfer the rotary motion to the speed reducing mechanism, avoiding power loss and allowing transfer of the rotational kinetic energy rapidly and efficiently without bearing much load.
    Type: Application
    Filed: March 22, 2013
    Publication date: October 3, 2013
    Applicant: LOROM INDUSTRIAL CO., LTD.
    Inventor: CHING-FENG WANG
  • Publication number: 20120297465
    Abstract: A user identification method and a system thereof are provided. A user device delivers a certificate packet with a user identification number to a certificate server, and receives a reply packet with a code from a password server. The user device uses the code to produce a user terminal identification code, and delivers an identification packet with the user terminal identification code to the certificate server. After having received the certificate packet, the certificate server delivers an inquiry packet with the user identification number to the password server, for the password server to inquire about the password and expiration time according to the user identification number. After having received the identification packet, the certificate server verifies the validity of the user terminal identification code and the expiration time with a database to determine whether the user is allowed to proceed to the subsequent transaction.
    Type: Application
    Filed: March 29, 2012
    Publication date: November 22, 2012
    Applicant: FONESTOCK TECHNOLOGY INC.
    Inventor: Ching-Feng Wang
  • Publication number: 20120278871
    Abstract: A user identification method and a system thereof. A user device delivers a certificate packet with a unique serial number to a certificate server, and receives a reply packet with a password from a password server. The user device then uses the password and the unique serial number to produce a user terminal identification code, and then delivers an identification packet with the user terminal identification code to the certificate server. After receiving the certificate packet, the certificate server delivers an inquiry packet with the unique serial number to the password server, and then the password server inquires about password and expiration time thereof according to the unique serial number. After receiving the identification packet, the certificate server verifies the validity of the user terminal identification code and the expiration time with a database to determine if the user is admitted to proceed to the subsequent transaction.
    Type: Application
    Filed: December 1, 2011
    Publication date: November 1, 2012
    Applicant: FONESTOCK TECHNOLOGY INC.
    Inventor: Ching-Feng Wang
  • Publication number: 20110276161
    Abstract: A web-based tool (as a server) for integrated pharmaceutical analysis and report generation service is provided in the present invention. The server can be used for numerical analysis and report generation for pharmaceutical manufacturing, research and development, and has advantages such as simple operation, complicated but fast calculation and professional report generation, and high accuracy. The server includes at least one pharmaceutical manufacturing and research and development numerical analysis system configured to perform different pharmaceutical manufacturing and research and development numerical analyses and generate different reports.
    Type: Application
    Filed: May 6, 2011
    Publication date: November 10, 2011
    Applicant: TAIWAN BIOTECH CO., LTD.
    Inventors: Yung-Jin Lee, Ching-Feng Wang, Hung-Liang Chen, Ju-Min Chiu
  • Publication number: 20090050696
    Abstract: A system for valid period control, comprising: a user device and a paid service server. The user device comprises a device identification code; the paid service server accepts the device identification code; assigns an expiry date according to the device identification code, and then encrypts and sends the device identification code and the expiry date back to the user device. The paid service server of the system for valid period control may be located at a provider of paid services for securities, thus allowing the provider of paid services for securities to manage expiry dates of users independently, and does not require assistance from a securities information service provider.
    Type: Application
    Filed: August 1, 2008
    Publication date: February 26, 2009
    Inventor: Ching Feng Wang
  • Publication number: 20090055326
    Abstract: A securities information service system, comprising: a securities information module, a transaction record module, and an information service module. The securities information module receives a plurality of securities information from at least an external source of securities information. The transaction record module receives a plurality of transaction records provided by at least an external brokerage firm. The information service module accepts at least a user option from an external user, and compiles a combined data from the plurality of securities information and transaction records according to the user option, as well as simultaneously displaying all contents of the combined data for the user. The securities information service system may simultaneously display combined data derived from different sources, and generate recommended buying/selling prices according to the combined data so as to assist users in determining a most preferred time for buying/selling securities.
    Type: Application
    Filed: August 21, 2008
    Publication date: February 26, 2009
    Inventors: Chu Tsung Chen, Ching Feng Wang
  • Publication number: 20090024611
    Abstract: A system for transmitting information about securities comprising: a relational database and an analysis processor. The relational database is used to store a relational table that contains a plurality of relations concerning users of securities. When the analysis processor receives information about securities, the analysis processor determines a plurality of users who match the information about securities according to the relational table, and then transmits the information about securities to the plurality of users. When the system is transmitting information about securities, relational tables are established in order to reduce search loops that are required for determining the users, thus speeding up operations of the system and reducing system loads.
    Type: Application
    Filed: December 18, 2007
    Publication date: January 22, 2009
    Inventors: Ching Feng Wang, Chuan Da Hsiung
  • Publication number: 20080288975
    Abstract: An advertising system comprises an advertising server unit and a set-top box. The advertising server unit is capable of receiving at least one advertisement from at least one external advertiser, and broadcasting at least part of the advertisement to outside in a pushing manner. The set-top box is capable of receiving TV signals from outside (e.g., from TV station or satellite TV) and the advertisement, and combining the advertisement with the TV signals, and then transmitting the combined signals to a display device (e.g., TV) for playing. The set-top box can generate at least one record according to a status of advertisement being watched by users (for example, clicking to watch detailed content of the advertisement or to buy the advertised goods), and then transmit the record back to the advertising server unit. Then, the advertising server unit generates a bill according to the record for charging the advertiser.
    Type: Application
    Filed: May 12, 2008
    Publication date: November 20, 2008
    Inventors: Albert ChuTsung Chen, Ching Feng Wang
  • Patent number: 6826395
    Abstract: A system and a method for a secure trading mechanism combining wireless communication and wired communication are proposed, which, in the condition of two-way trading constructed based on network connection of a wireless communication device functioning in two-way transmission to a trading server and a trading host of a wired communication devices, allow the trading to be performed in real time and the correctness to be determined for data transmitted between different levels of the network according to a secure communication protocol defined in each communication device, so as to assure the security of trading data in transmission, and prevent the trading data from being acquired or changed without authorization.
    Type: Grant
    Filed: August 1, 2001
    Date of Patent: November 30, 2004
    Assignee: Telepaq Technology, Inc.
    Inventors: Jun-Yih Lee, Sung-Yao Chang, Ching-Feng Wang
  • Patent number: 6688377
    Abstract: A circuit type modularized heat exchanger system comprises a heat exchange unit and a vapor chamber. The vapor chamber is jointed to the bottom of the heat exchange unit. The vapor chamber has a hollow space with a wick layer and the hollow space communicates with the tube tubes of the heat exchange unit so as to form a circuit. The heat exchanger system provides the advantages such as a better efficiency of heat transfer, less component parts and easy assembly and manufacture.
    Type: Grant
    Filed: June 19, 2002
    Date of Patent: February 10, 2004
    Inventor: Ching-Feng Wang
  • Patent number: 6662858
    Abstract: A counter flow heat exchanger with integrated fins and tubes comprises metal plates overlapping with each other. Each of the metal plates has multiple elongated ridges spacing apart from each other. Adjacent metal plates oppositely overlap with each other such that the ridges in pairs form horizontal tubes and multiple connecting tubes on the plates form vertical tubes. A lowermost plate is set on two guide tubes, which are connected to lower ends of the connecting tubes and connected to a fluid pumping unit via a connecting pipe respectively. Thus, fluid inside the heat exchanger flows counter to external air and a better efficiency of heat exchange can be reached effectively.
    Type: Grant
    Filed: June 19, 2002
    Date of Patent: December 16, 2003
    Inventor: Ching-Feng Wang
  • Publication number: 20030168207
    Abstract: A circuit type modularized heat exchanger system comprises a heat exchange unit and a vapor chamber. The vapor chamber is jointed to the bottom of the heat exchange unit. The vapor chamber has a hollow space with a wick layer and the hollow space communicates with the tube tubes of the heat exchange unit so as to form a circuit. The heat exchanger system provides the advantages such as a better efficiency of heat transfer, less component parts and easy assembly and manufacture.
    Type: Application
    Filed: June 19, 2002
    Publication date: September 11, 2003
    Inventor: Ching-Feng Wang
  • Publication number: 20030168204
    Abstract: A counter flow heat exchanger with integrated fins and tubes comprises metal plates overlapping with each other. Each of the metal plates has multiple elongated ridges spacing apart from each other. Adjacent metal plates oppositely overlap with each other such that the ridges in pairs form horizontal tubes and multiple connecting tubes on the plates form vertical tubes. A lowermost plate is set on two guide tubes, which are connected to lower ends of the connecting tubes and connected to a fluid pumping unit via a connecting pipe respectively. Thus, fluid inside the heat exchanger flows counter to external air and a better efficiency of heat exchange can be reached effectively.
    Type: Application
    Filed: June 19, 2002
    Publication date: September 11, 2003
    Inventor: Ching-Feng Wang