Patents by Inventor Cheng-Chung Wang

Cheng-Chung 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).

  • Publication number: 20160381775
    Abstract: A fingerprint sensor is provided. The fingerprint sensor includes a sensing array sensing fingerprint information of a user, an insulating surface disposed on the sensing array, and a printed circuit board (PCB) disposed under the sensing array. The PCB includes a substrate, a ground plane disposed on the second surface of the substrate, and an electrostatic discharge (ESD) ring disposed on the first surface of the substrate and surrounding the sensing array. The substrate includes a first surface and a second surface opposite the first surface. The ESD ring surrounds the sensing array. When an ESD event occurs, ESD energy is discharged from the ESD ring to the ground plane through a plurality of vias in the substrate without passing the sensing array.
    Type: Application
    Filed: December 1, 2015
    Publication date: December 29, 2016
    Inventor: Cheng-Chung WANG
  • Patent number: 9395076
    Abstract: A remote control for an inflatable product includes a top cover, a bottom cover correspondingly fitted to the top cover, an air pump switch mounted on the top cover to control on/off of the air pump and a lighting module.
    Type: Grant
    Filed: March 7, 2014
    Date of Patent: July 19, 2016
    Assignee: Team Worldwide Corporation
    Inventors: Cheng-Chung Wang, Chien-Hua Wang
  • Publication number: 20160120328
    Abstract: A hook clamp includes a clamping module and a base. The clamping module includes a curved member and a movable member. The curved member includes a head. The movable member includes a groove corresponding to the curved member and an engaging member corresponding to the head. The base includes a rail and a limiting member. The rail is configured to guide a motion of the movable member. The limiting member is configured to limit the curved member to move between a first position and a second position. The head is pushed by the limiting member to engage the engaging member when the movable member moves along the rail to the first position. The first end portion of the curved member is pushed by the limiting member so that the head is separated from the engaging member when the movable member moves along the rail to the second position.
    Type: Application
    Filed: October 29, 2015
    Publication date: May 5, 2016
    Inventors: Cheng-Chung Wang, Chien-Hua Wang, Yao-Hua Wang
  • Publication number: 20160123349
    Abstract: An electric air pump for pumping air into an inflatable body includes a housing having an air inlet and an air outlet, an impeller disposed in the housing, a motor configured to drive the impeller, an air passage connecting the air inlet and the air outlet, a first chamber receiving the motor and including a ventilation inlet and ventilation outlet, and a heat dissipation impeller configured to be driven by the motor so that air flows into the first chamber through the ventilation inlet and flows out of the first chamber through the ventilation outlet for heat dissipation of the motor.
    Type: Application
    Filed: October 29, 2015
    Publication date: May 5, 2016
    Inventors: Cheng-Chung Wang, Chien-Hua Wang
  • Publication number: 20160120331
    Abstract: An inflatable bed set includes an inflatable bed. The inflatable bed includes a top layer, a bottom layer, a lateral layer which is L-shaped and connected to the top layer and the bottom layer to form a closed space which is L-shaped, at least one first pull strap disposed between the top layer and the bottom layer and located at a corner of the closed space, and a plurality of second pull straps disposed between the top layer and the bottom layer. The first strap is longer than the second straps.
    Type: Application
    Filed: October 29, 2015
    Publication date: May 5, 2016
    Inventors: Cheng-Chung Wang, Chien-Hua Wang, Yao-Hua Wang
  • Patent number: 9211018
    Abstract: An inflatable product includes an inflatable body and an electric pump for pumping the inflatable body. The electric pump includes a pump body and an air outlet, wherein the pump body is wholly or partially recessed into the inflatable body and permanently held by the inflatable body. Preferably, the electric pump includes a fan and a motor connected to the fan, and the fan is rotated by the motor in a first direction to pump the inflatable body or in a second direction opposite the first direction to deflate the inflatable body.
    Type: Grant
    Filed: January 10, 2005
    Date of Patent: December 15, 2015
    Assignee: Team Worldwide Corporation
    Inventor: Cheng Chung Wang
  • Patent number: 9157433
    Abstract: A pressure-controlling appliance for an inflatable product has a inflatable body, a pump mounted in the inflatable body, a pump switch and an inflation-deflation valve. The pump inflates or deflates the inflatable bodythrough the inflation-deflation valve. The pressure-controlling appliance also comprises an inflation-deflation controlling mechanism and a pressure-controlling mechanism. The inflation-deflation controlling mechanism is applied to open and close the inflation-deflation valve and to turn the pump switch on or off. The pressure-controlling mechanism operates the inflation-deflation controlling mechanism according to the pressure in the inflatable body that compared with the high or low reference pressure.
    Type: Grant
    Filed: April 30, 2010
    Date of Patent: October 13, 2015
    Assignee: Team Worldwide Corporation
    Inventors: Cheng-Chung Wang, Chien-Hua Wang
  • Publication number: 20150265056
    Abstract: An inflatable product includes a plurality of inflatable bodies, a plurality of connecting members, a plurality of gas pipes, a gas pump, a regulation device and a multiport valve. The connecting members are disposed on the inflatable bodies. The gas pipes are disposed outside or within the inflatable bodies to connect the connecting members. The gas pump, the regulation device and the multiport valve are connected to each other and connected to the inflatable bodies through the gas pipes and the connecting members so that the inflatable bodies can be selectively connected to or gas sealed from each other.
    Type: Application
    Filed: March 23, 2015
    Publication date: September 24, 2015
    Inventors: Cheng-Chung Wang, Chien-Hua Wang, Yao-Hua Wang
  • Publication number: 20150265055
    Abstract: An inflatable product includes a plurality of inflatable bodies, each of which includes an upper edge and an outer periphery, wherein the inflatable bodies are disposed together, an angle X1 between the upper edges of two adjacent inflatable bodies and a contact line of the outer peripheries of the two adjacent inflatable bodies ranges from 0 to 50°, 0?X1?50°; and another angle X2 of at least one concave portion formed on the outer periphery by pulling the outer periphery inward ranges from 120° to 180°, 120°?X2?180°.
    Type: Application
    Filed: March 23, 2015
    Publication date: September 24, 2015
    Inventors: Cheng-Chung Wang, Chien-Hua Wang, Yao-Hua Wang
  • Patent number: 9121519
    Abstract: A locking mechanism for a nozzle in an inflatable object includes a membrane member having a ledge extending outward for securely engaging with the inflatable object, a nozzle seat having a flange to firmly engage with the ledge, a positioning element having two arms, a cap having a lifting mechanism to elevate location of the positioning element, a descending mechanism to descend the location of the positioning element and a sealing part integrally formed and a sealing part integrally extending from the flange and a core having a directing rod securely connected to the positioning element so as to move with the positioning element accordingly and a sealing flange formed with the directing rod such that movement of the core together with the positioning element allows the sealing flange to selectively and sealingly engage with the sealing part of the nozzle seat to block airflow.
    Type: Grant
    Filed: January 21, 2014
    Date of Patent: September 1, 2015
    Assignee: Team Worldwide Corporation
    Inventors: Cheng-Chung Wang, Chien-Hua Wang
  • Patent number: 9062668
    Abstract: A supplemental air pressure providing device adapted for use with an inflatable object includes an oscillator responsible for generating magnetic field and vibrating a casing, an air compressing device responsible for compressing air and noise silencer mounted inside the air compressing device for reducing noise generated while compressed air flows through the air compressing device for inflating the inflatable object.
    Type: Grant
    Filed: April 26, 2011
    Date of Patent: June 23, 2015
    Assignee: Team Worldwide Corporation
    Inventors: Cheng-Chung Wang, Chien-Hua Wang
  • Publication number: 20140366957
    Abstract: An inflating module adapted to an inflatable object includes a pressure controlling assembly configured to monitor air pressure in the inflatable object after the inflatable body has been inflated and a supplemental air pressure providing device. The pressure controlling assembly is configured to automatically activate the supplemental air pressure providing device when the air pressure inside the inflatable object decreases below a predetermined threshold after inflation, and to control the supplemental air pressure providing device to provide supplemental air pressure to the inflatable object so as to maintain the air pressure of the inflatable object within a predetermined range.
    Type: Application
    Filed: August 29, 2014
    Publication date: December 18, 2014
    Inventors: CHENG-CHUNG WANG, CHIEN-HUA WANG
  • Patent number: 8863771
    Abstract: An inflating module adapted to an inflatable object includes an air pump assembly selectively operable to deflate and inflate the inflatable object and a supplemental air pressure providing device automatically activated to provide supplemental air pressure to the inflatable object when the air pressure of the inflatable object is down and below a predetermined level so as to maintain air pressure of the inflatable object in a predetermined range.
    Type: Grant
    Filed: May 20, 2011
    Date of Patent: October 21, 2014
    Assignee: Team Worldwide Corporation
    Inventors: Cheng-Chung Wang, Chien-Hua Wang
  • Publication number: 20140265485
    Abstract: An inflatable device includes an upper layer, a lower layer, and at least one strap alternately connected to the upper layer and the lower layer to form a wavelike pattern between the upper layer and the lower layer so as to limit deformation of both the upper layer and the lower layer. The strap includes a plurality of first contact portions connected to the upper layer, and a plurality of second contact portions connected to the lower layer. The first contact portions are offset from the second contact portions in a horizontal plane respectively defined by the upper layer and the lower layer, such that the first contact portions are not superimposed with the second contact portions from a perspective orthogonal to the upper and lower layers.
    Type: Application
    Filed: March 15, 2013
    Publication date: September 18, 2014
    Inventors: Cheng-Chung Wang, Chien-Hua Wang
  • Publication number: 20140268645
    Abstract: A remote control for an inflatable product includes a top cover, a bottom cover correspondingly fitted to the top cover, an air pump switch mounted on the top cover to control on/off of the air pump and a lighting module.
    Type: Application
    Filed: March 7, 2014
    Publication date: September 18, 2014
    Applicant: Team Worldwide Corporation
    Inventors: Cheng-Chung Wang, Chien-Hua Wang
  • Patent number: 8801392
    Abstract: A controlling mechanism for an inflatable object has a valve controlling assembly for opening/closing operation of the valve, a pressure controlling assembly for sensing pressure difference to selectively activate operation of the valve and a linkage assembly interactively arranged between the valve controlling assembly and the pressure controlling assembly to sense operation of the pressure controlling assembly and consequently operate movement of the valve controlling assembly.
    Type: Grant
    Filed: July 16, 2010
    Date of Patent: August 12, 2014
    Assignee: Team Worldwide Corporation
    Inventors: Cheng-Chung Wang, Chien-Hua Wang
  • Publication number: 20140209185
    Abstract: A locking mechanism for a nozzle in an inflatable object includes a membrane member having a ledge extending outward for securely engaging with the inflatable object, a nozzle seat having a flange to firmly engage with the ledge, a positioning element having two arms, a cap having a lifting mechanism to elevate location of the positioning element, a descending mechanism to descend the location of the positioning element and a sealing part integrally formed and a sealing part integrally extending from the flange and a core having a directing rod securely connected to the positioning element so as to move with the positioning element accordingly and a sealing flange formed with the directing rod such that movement of the core together with the positioning element allows the sealing flange to selectively and sealingly engage with the sealing part of the nozzle seat to block airflow.
    Type: Application
    Filed: January 21, 2014
    Publication date: July 31, 2014
    Applicant: Team Worldwide Corporation
    Inventors: Cheng-Chung Wang, Chien-Hua Wang
  • Patent number: 8549686
    Abstract: An inflatable bed having a primary body, a backrest selectively inclinable relative to the primary body, a slit defined at a junction of the primary body and the backrest, and a pouch received in the slit to be selectively inflatable to move the backrest relative to the primary body. The slit is defined in a manner that when the pouch is inflated and the backrest is lifted by the pouch, friction of a bottom face of the backrest to a top face of ground where the inflatable bed is rested is minimized so as to facilitate the inclinable movement of the backrest relative to the primary body.
    Type: Grant
    Filed: April 21, 2011
    Date of Patent: October 8, 2013
    Assignee: Team Worldwide Corporation
    Inventors: Cheng-Chung Wang, Chien-Hua Wang
  • Patent number: 8444103
    Abstract: A foldable support frame assembly includes a row of support units arranged along a first direction. Each of the support units includes two support frames. Each of the support frames includes two parallel braces, a top rail connected fixedly between upper end portions of the linking rods, and a bottom rail connected fixedly between lower end portions of the braces. The braces of each of the support units constitute two first scissor-linkages spaced apart from each other along a second direction perpendicular to the first direction. The foldable support frame assembly further includes a plurality of second scissor-linkages arranged alternately with the support units along the first direction, and a positioning mechanism for maintaining each of the first and second scissor-linkages in an unfolded state.
    Type: Grant
    Filed: November 12, 2009
    Date of Patent: May 21, 2013
    Inventors: Cheng-Chung Wang, Kenneth Wang
  • Patent number: 8297309
    Abstract: An inflatable product has an air pump device and a pressure releasing valve. The air pump device has a housing and a pumping assembly. The housing has two openings as an inlet opening and an outlet opening. The pumping assembly is mounted in the housing and has a motor and a fan. The motor is mounted between the inlet and outlet openings and drives the fan. Consequently, mounting the motor between the first opening and the second opening dissipates the heat of the motor because the air passing by the motor cools the motor. The pressure releasing valve is adjusted by users and releases air while pressure of air in the inflatable body reaches a predetermined pressure level.
    Type: Grant
    Filed: October 12, 2007
    Date of Patent: October 30, 2012
    Inventor: Cheng-Chung Wang