Patents by Inventor Carlos Vasquez
Carlos Vasquez 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).
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Patent number: 11545913Abstract: The present disclosure relates to a device, comprising a first inverter, wherein the first inverter is configured to invert a DC input voltage into an AC output voltage, a first controller, wherein the first controller is configured to provide a reference voltage for the first inverter on the basis of an AC output current of the first inverter, a second inverter, wherein the second inverter is configured to invert a DC input voltage into an AC output voltage, a second controller, wherein the second controller is configured to provide a reference voltage for the second inverter on the basis of an AC output current of the second inverter, wherein the first inverter and the first controller form a first Hopf oscillator, wherein the second inverter and second controller form a second Hopf oscillator, and wherein the first Hopf oscillator is coupled to the second Hopf oscillator.Type: GrantFiled: October 28, 2021Date of Patent: January 3, 2023Assignee: HUAWEI DIGITAL POWER TECHNOLOGIES CO., LTD.Inventors: Shousong Ou, Mingshen Li, Josep Maria Guerrero, Juan Carlos Vasquez
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Publication number: 20220361650Abstract: The present invention is an improved recreational carrier combination such as a backpack and inflatable mattress that may be used on camping, hiking, or other recreational trips. The backpack and inflatable mattress includes one or more internal compartments for storing clothing, food, and other items. In addition, the backpack has a portable inflatable air mattress and air compressor or pump for filling the portable air mattress. The backpack further includes a rechargeable battery that may be externally charged, or alternatively, it can be charged by built-in solar panels. The backpack and inflatable mattress combination includes a set of shoulder straps for carrying the device, as well as, a handle and wheels for rolling the device. Finally, the device includes a protective cover that covers the inflatable bed when it is inflated and ready for use.Type: ApplicationFiled: May 12, 2022Publication date: November 17, 2022Inventor: Carlos Vasquez
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Publication number: 20220052623Abstract: The present disclosure relates to a device, comprising a first inverter, wherein the first inverter is configured to invert a DC input voltage into an AC output voltage, a first controller, wherein the first controller is configured to provide a reference voltage for the first inverter on the basis of an AC output current of the first inverter, a second inverter, wherein the second inverter is configured to invert a DC input voltage into an AC output voltage, a second controller, wherein the second controller is configured to provide a reference voltage for the second inverter on the basis of an AC output current of the second inverter, wherein the first inverter and the first controller form a first Hopf oscillator, wherein the second inverter and second controller form a second Hopf oscillator, and wherein the first Hopf oscillator is coupled to the second Hopf oscillator.Type: ApplicationFiled: October 28, 2021Publication date: February 17, 2022Inventors: Shousong OU, Mingshen LI, Josep Maria GUERRERO, Juan Carlos VASQUEZ
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Patent number: 9585465Abstract: A cleaning devices for cleaning objects such as paint brushes. The cleaning device includes a head portion positioned along a longitudinal axis and a handle portion connected to the head portion and positioned along the longitudinal axis. The head portion may include an upper surface; a flat lower surface opposite the upper surface; a pair of side surfaces joining the upper and lower surfaces. The handle portion may include a front handle portion; and a back handle portion, the front handle portion connected to the back head portion. The flat lower surface of the head portion includes a plurality of holes for propelling liquid in a forward direction. The flat lower surface of the head portion further includes a plurality of groups of bristles extending perpendicular outward.Type: GrantFiled: June 8, 2015Date of Patent: March 7, 2017Inventor: Carlos Vasquez
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Publication number: 20160355052Abstract: A device for cleaning a paint roller or other device is provided. The device includes an outer ring wall and an inner ring wall integrally connected to and located within the outer ring wall defining an opening for receiving an object. A plurality of holes is arranged in a circle on the inner ring wall for propelling liquid in a forward direction into the object. The device further includes a handle member integrally connected to and extending perpendicularly outward from the outer ring wall, the handle member adapted to be matingly engaged with a hose, the hose supplying the liquid to the plurality of holes. The handle member includes a hand grip portion and a trigger portion pivotally attached or coupled to the hand grip portion, the trigger portion adapted for movement between a no flow position and an open position.Type: ApplicationFiled: June 3, 2016Publication date: December 8, 2016Inventor: Carlos Vasquez
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Publication number: 20150351527Abstract: Various aspects of the present invention are directed to cleaning devices for cleaning objects such as paint brushes. The cleaning device includes a head portion positioned along a longitudinal axis and a handle portion connected to the head portion and positioned along the longitudinal axis. The head portion may include an upper surface; a flat lower surface opposite the upper surface; a pair of side surfaces joining the upper and lower surfaces. The handle portion may include a front handle portion; and a back handle portion, the front handle portion connected to the back head portion. The flat lower surface of the head portion includes a plurality of holes for propelling liquid in a forward direction. The flat lower surface of the head portion further includes a plurality of groups of bristles extending perpendicular outward.Type: ApplicationFiled: June 8, 2015Publication date: December 10, 2015Inventor: Carlos Vasquez
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Publication number: 20140068884Abstract: A device for cleaning a paint roller or other device is provided. The device includes an outer ring wall and an inner ring wall integrally connected to and located within the outer ring wall defining an opening for receiving an object. A plurality of holes is arranged in a circle on the inner ring wall for propelling liquid in a forward direction into the object. The device further includes a handle member integrally connected to and extending perpendicularly outward from the outer ring wall, the handle member adapted to be matingly engaged with a hose, the hose supplying the liquid to the plurality of holes. The handle member includes a hand grip portion and a trigger portion pivotally attached or coupled to the hand grip portion, the trigger portion adapted for movement between a no flow position and an open position.Type: ApplicationFiled: September 10, 2013Publication date: March 13, 2014Inventor: Carlos Vasquez
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Patent number: 7509766Abstract: This invention refers to a compact monitoring system for firearms, including a detecting and tracking structure and a method for confirming ammunition has been discharged from said weapon, more specifically, to a weapon usage detecting and tracking device and a method that utilizes battery operated microcontroller circuitry, and could be used in combination either with a load depletion process warning system which in turn comprises a method for signalizing the user of the depletion process using luminous indicators, and a time and date event recorder or in combination with both, sharing substantially the same structure. Provisions are made in the time recording structure to securely retrieve use information at a further date in a way that may include secure handshaking and a serial number.Type: GrantFiled: February 6, 2004Date of Patent: March 31, 2009Inventor: Eduardo Carlos Vasquez
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Publication number: 20040200109Abstract: This invention refers to a compact monitoring system for firearms, including a detecting and tracking structure and a method for confirming ammunition has been discharged from said weapon, more specifically, to a weapon usage detecting and tracking device and a method that utilizes battery operated microcontroller circuitry, and could be used in combination either with a load depletion process warning system which in turn comprises a method for signalizing the user of the depletion process using luminous indicators, and a time and date event recorder or in combination with both, sharing substantially the same structure. Provisions are made in the time recording structure to securely retrieve use information at a further date in a way that may include secure handshaking and a serial number.Type: ApplicationFiled: February 6, 2004Publication date: October 14, 2004Inventor: Eduardo Carlos Vasquez
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Patent number: PP20849Abstract: A new and distinct Dracaena plant named ‘WHITNEY’ particularly characterized by its distinctive light green and darker green variegated foliage streaks, longitudinally parallel to the leaf mid vein and more prominent surrounding leaf mid-rib (streaks same on front and back of leaf); leaves 35 cm to 45 cm in length; foliage that is slightly pendulous in overall shape; strong, thick stem; annual growth rate of 50 cm; and plant habit of a single stem ranging from 55 cm to 75 cm in width.Type: GrantFiled: December 17, 2008Date of Patent: March 16, 2010Assignee: Florica Farms, Inc.Inventor: Juan Carlos Vasquez Vargas