Patents by Inventor An Ma

An Ma 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: 20210030127
    Abstract: An umbrella assembly can be assembled using L-shaped elongate members pivotably coupled with upper and lower hubs for supporting and actuating an umbrella cover. The L-shaped elongate members can be pivotably coupled together and paired such that a lateral portion of each of the elongate members extends opposite the other lateral portion within the pair and pivotably coupled with one of the upper hub and the lower hub. The lateral portions pivotably coupled within rib-receiving slots corresponding to one of the upper hub and the lower hub and secured within the rib-receiving slots by one of an upper hub cap and a lower hub cap.
    Type: Application
    Filed: August 10, 2020
    Publication date: February 4, 2021
    Inventor: Zhun-An Ma
  • Patent number: 10874182
    Abstract: In one aspect of the present disclosure, an umbrella hub assembly comprises an a cylindrical portion and a socket coupled to the cylindrical portion. The socket can have a fixed end, a free end, and a cylindrical wall defining a concave space extending from the free end toward the fixed end. The socket can have an access aperture disposed through the cylindrical wall. The assembly can further include an umbrella rib comprising a first end, a second end, and an elongate body extending along a longitudinal axis. The first end can be configured to be received in the concave space through the free end such that the socket engages the umbrella rib and such that the first end is accessible through the access aperture.
    Type: Grant
    Filed: May 20, 2019
    Date of Patent: December 29, 2020
    Inventor: Zhun-An Ma
  • Publication number: 20200361869
    Abstract: The present invention relates to, inter alia, a novel crystalline free-plate habit or morphology, processes for preparing the crystalline free-plate habit, and uses of the crystalline free-plate habit of the L-arginine salt of (R)-2-(7-(4-cyclopentyl-3-(trifluoromethyl)benzyloxy)-1,2,3,4-tetrahydrocyclo-penta[b]indol-3-yl)acetic acid (Compound 1) in the treatment of S1P1 receptor-associated disorders, for example, diseases and disorders mediated by lymphocytes, transplant rejection, autoimmune diseases and disorders, inflammatory diseases and disorders (e.g., acute and chronic inflammatory conditions), cancer, and conditions characterized by an underlying defect in the vascular integrity or that are associated with angiogenesis such as may be pathologic (e.g., as may occur in inflammation, tumor development, and atherosclerosis).
    Type: Application
    Filed: April 30, 2020
    Publication date: November 19, 2020
    Inventors: Anthony C. Blackburn, Ryan O. Castro, Mark Allen Hadd, You-An Ma, Antonio Garrido Montalban, Jaimie Karyn Rueter, Lee Alani Selvey, Sagar Raj Shakya, Marlon Carlos
  • Publication number: 20200297085
    Abstract: A patio umbrella that includes a tilt mechanism for adjusting a shade angle of the umbrella canopy. The umbrella canopy can be opened and closed by a crank and spool mechanism. The tilt mechanism can be controlled by an actuator that operates independently of the crank and spool mechanism. The actuator can be mounted on the upright pole of the patio umbrella.
    Type: Application
    Filed: March 20, 2020
    Publication date: September 24, 2020
    Inventor: Zhun-An Ma
  • Patent number: 10758015
    Abstract: A tilt device for an umbrella is a guide track assembly disposed in one of a first tilt member and a second tilt member. The guide track assembly has a first guide track member and a second guide track member. An enclosed guide track is within the guide track assembly. The guide track assembly is slideably received within the first tilt member. A driver that has an upper portion disposed in the second tilt member and a lower portion. The lower portion is disposed in the enclosed guide track. The enclosed guide track is configured to guide movement of the lower portion of the driver within the first tilt member. Movement of the driver causes the second tilt member to tilt relative to the first tilt member. The guide track assembly includes an open channel forming a part of a cord channel through the tilt device.
    Type: Grant
    Filed: April 13, 2018
    Date of Patent: September 1, 2020
    Inventor: Zhun-An Ma
  • Patent number: 10736390
    Abstract: An umbrella assembly can be assembled using L-shaped elongate members pivotably coupled with upper and lower hubs for supporting and actuating an umbrella cover. The L-shaped elongate members can be pivotably coupled together and paired such that a lateral portion of each of the elongate members extends opposite the other lateral portion within the pair and pivotably coupled with one of the upper hub and the lower hub. The lateral portions pivotably coupled within rib-receiving slots corresponding to one of the upper hub and the lower hub and secured within the rib-receiving slots by one of an upper hub cap and a lower hub cap.
    Type: Grant
    Filed: December 6, 2017
    Date of Patent: August 11, 2020
    Inventor: Zhun-An Ma
  • Publication number: 20200208429
    Abstract: A movable base for a shade structure, such as an umbrella, operable between a movable position and a fixed position. The movable base including a foot pedal to transition between the movable and fixed positions. In one example, the foot pedal operates a locking assembly, such as a plate or linkage assembly that engages with the ground in the fixed position and is raised from the ground in the movable positions.
    Type: Application
    Filed: December 26, 2019
    Publication date: July 2, 2020
    Inventor: Zhun-An Ma
  • Patent number: 10676435
    Abstract: The present invention relates to, inter alia, a novel crystalline free-plate habit or morphology, processes for preparing the crystalline free-plate habit, and uses of the crystalline free-plate habit of the L-arginine salt of (R)-2-(7-(4-cyclopentyl-3-(trifluoromethyl)benzyloxy)-1,2,3,4-tetrahydrocyclo-penta[b]indol-3-yl)acetic acid (Compound 1) in the treatment of S1P1 receptor-associated disorders, for example, diseases and disorders mediated by lymphocytes, transplant rejection, autoimmune diseases and disorders, inflammatory diseases and disorders (e.g., acute and chronic inflammatory conditions), cancer, and conditions characterized by an underlying defect in the vascular integrity or that are associated with angiogenesis such as may be pathologic (e.g., as may occur in inflammation, tumor development, and atherosclerosis).
    Type: Grant
    Filed: April 9, 2019
    Date of Patent: June 9, 2020
    Assignee: Arena Pharmaceuticals, Inc.
    Inventors: Anthony C. Blackburn, Ryan O. Castro, Mark Allen Hadd, You-An Ma, Antonio Garrido Montalban, Jaimie Karyn Rueter, Lee Alani Selvey, Sagar Raj Shakya, Marlon Carlos
  • Publication number: 20200141150
    Abstract: An umbrella assembly includes a rotation base. The rotation base can include a foot pedal for alternately enabling rotation and locking rotation of the umbrella assembly relative to the base. The actuator assembly can include a pin held in place by a clip for locking and enabling the rotation.
    Type: Application
    Filed: May 13, 2019
    Publication date: May 7, 2020
    Inventor: Zhun-An Ma
  • Patent number: 10631604
    Abstract: An umbrella hub is provided that includes an inner portion, an outer periphery, a lower portion and an upper portion. A plurality of vertical grooves is disposed in the outer periphery and is configured to receive umbrella ribs or struts. A plurality of grooves extends transverse to the vertical grooves. A retention member is disposed in each of the transverse grooves. A first configuration of the hub permits deflection of the retention member such that a transverse pin coupled with the umbrella ribs or struts can be inserted into the transverse groove in which the retention member is disposed. A second configuration of the hub prevents deflection of the retention member such that inadvertent withdrawal of the pin from the transverse groove in which the retention member is disposed is prevented.
    Type: Grant
    Filed: July 30, 2018
    Date of Patent: April 28, 2020
    Inventor: Zhun-An Ma
  • Publication number: 20200060396
    Abstract: An umbrella is provided that has a support pole, a canopy frame, and a set up assembly. The canopy frame is coupled with the support pole. The set up assembly is coupled with the canopy frame. The set up assembly is configured to open the canopy frame. The set up assembly has an actuator handle, a recess disposed on or in the support pole, and a locking pin. The locking pin is coupled with the handle and is moveable by the handle along a first direction between a first position and a second position. In the first position, the locking pin is disposed in the recess. In the second position the locking pin is spaced away from the recess. Movement of the locking pin along the umbrella pole adjacent to the recess in a second direction transverse to the first direction moves the locking pin between the first position and the second position in the first direction without moving the actuator handle in the first direction.
    Type: Application
    Filed: August 2, 2019
    Publication date: February 27, 2020
    Inventor: Zhun-An Ma
  • Publication number: 20190373992
    Abstract: In one aspect of the present disclosure, an umbrella hub assembly comprises an a cylindrical portion and a socket coupled to the cylindrical portion. The socket can have a fixed end, a free end, and a cylindrical wall defining a concave space extending from the free end toward the fixed end. The socket can have an access aperture disposed through the cylindrical wall. The assembly can further include an umbrella rib comprising a first end, a second end, and an elongate body extending along a longitudinal axis. The first end can be configured to be received in the concave space through the free end such that the socket engages the umbrella rib and such that the first end is accessible through the access aperture.
    Type: Application
    Filed: May 20, 2019
    Publication date: December 12, 2019
    Inventor: Zhun-An Ma
  • Publication number: 20190330153
    Abstract: The present invention relates to, inter alia, a novel crystalline free-plate habit or morphology, processes for preparing the crystalline free-plate habit, and uses of the crystalline free-plate habit of the L-arginine salt of (R)-2-(7-(4-cyclopentyl-3-(trifluoromethyl)benzyloxy)-1,2,3,4-tetrahydrocyclo-penta[b]indol-3-yl)acetic acid (Compound 1) in the treatment of S1P1 receptor-associated disorders, for example, diseases and disorders mediated by lymphocytes, transplant rejection, autoimmune diseases and disorders, inflammatory diseases and disorders (e.g., acute and chronic inflammatory conditions), cancer, and conditions characterized by an underlying defect in the vascular integrity or that are associated with angiogenesis such as may be pathologic (e.g., as may occur in inflammation, tumor development, and atherosclerosis).
    Type: Application
    Filed: April 9, 2019
    Publication date: October 31, 2019
    Inventors: Anthony C. Blackburn, Ryan O. Castro, Mark Allen Hadd, You-An Ma, Antonio Garrido Montalban, Jaimie Karyn Rueter, Lee Alani Selvey, Sagar Raj Shakya, Marlon Carlos
  • Patent number: 10428549
    Abstract: An awning arm assembly is provided that includes inner and outer arms. A joint is provided that has an axle, e.g., any structure about which rotation can be provided coupled with one of the inner arm and the outer arm and a hollow body disposed about the axle. The hollow-body is coupled with the other of the inner arm and the outer arm. The hollow body is coupled with the axle such that when the outer arm moves relative to the inner arm the angle between the hollow body and the axle (and thereby the inner and outer arms) is adjusted.
    Type: Grant
    Filed: March 31, 2017
    Date of Patent: October 1, 2019
    Inventor: Zhun-An Ma
  • Publication number: 20190257504
    Abstract: A free-standing accessory stand that includes a ground support portion and an enclosure is provided. The enclosure is disposed about a central axis of the accessory stand. The upper surface faces away from the ground support. The accessory stand includes a retractable accessory support that has an outer surface projecting away from the enclosure in a first configuration. A mounting space is provided along the outer surface of the retractable accessory support above the upper surface of the enclosure. The outer surface is retracted in a second configuration.
    Type: Application
    Filed: February 19, 2019
    Publication date: August 22, 2019
    Inventor: Zhun-An Ma
  • Patent number: 10368617
    Abstract: An umbrella is provided that has a support pole, a canopy frame, and a set up assembly. The canopy frame is coupled with the support pole. The set up assembly is coupled with the canopy frame. The set up assembly is configured to open the canopy frame. The set up assembly has an actuator handle, a recess disposed on or in the support pole, and a locking pin. The locking pin is coupled with the handle and is moveable by the handle along a first direction between a first position and a second position. In the first position, the locking pin is disposed in the recess. In the second position the locking pin is spaced away from the recess. Movement of the locking pin along the umbrella pole adjacent to the recess in a second direction transverse to the first direction moves the locking pin between the first position and the second position in the first direction without moving the actuator handle in the first direction.
    Type: Grant
    Filed: October 24, 2017
    Date of Patent: August 6, 2019
    Inventor: Zhun-An Ma
  • Publication number: 20190191834
    Abstract: An umbrella hub is provided that comprises an inner portion, an outer periphery, a lower portion and an upper portion. A plurality of vertical grooves is disposed in the outer periphery and is configured to receive umbrella ribs or struts. A plurality of grooves extends transverse to the vertical grooves. A retention member is disposed in each of the transverse grooves. A first configuration of the hub permits deflection of the retention member such that a transverse pin coupled with the umbrella ribs or struts can be inserted into the transverse groove in which the retention member is disposed. A second configuration of the hub prevents deflection of the retention member such that inadvertent withdrawal of the pin from the transverse groove in which the retention member is disposed is prevented.
    Type: Application
    Filed: July 30, 2018
    Publication date: June 27, 2019
    Inventor: Zhun-An Ma
  • Patent number: D855967
    Type: Grant
    Filed: November 14, 2016
    Date of Patent: August 13, 2019
    Inventor: Zhun-An Ma
  • Patent number: D869718
    Type: Grant
    Filed: February 20, 2018
    Date of Patent: December 10, 2019
    Inventor: Zhun-An Ma
  • Patent number: D897019
    Type: Grant
    Filed: November 1, 2019
    Date of Patent: September 22, 2020
    Inventor: Zhun-An Ma