Patents Assigned to BWT Property, Inc.
  • Method for real time cure status monitoring of dental resin
    Patent number: 7684036
    Abstract: A method is disclosed for monitoring the curing status of a dental resin through the inherent fluorescence of the dental resin under a curing light. The method requires no sample preparation and is fast enough for real time cure monitoring.
    Type: Grant
    Filed: November 27, 2007
    Date of Patent: March 23, 2010
    Assignee: BWT Property, Inc.
    Inventors: Qun Li, Sean Xiaolu Wang
  • Spectroscopy apparatus based on hetero-junction phototransistors
    Patent number: 7671986
    Abstract: This invention discloses a variety of spectroscopy apparatus based on high sensitivity photo detector arrays and image sensors employing sidewall-passivated mesa-structure hetero-junction phototransistors (HPTs).
    Type: Grant
    Filed: July 30, 2008
    Date of Patent: March 2, 2010
    Assignee: BWT Property, Inc
    Inventor: Jie Yao
  • Phototherapy Apparatus for Hair Loss Treatment
    Publication number: 20100049282
    Abstract: A phototherapy apparatus for hair loss treatment. The phototherapy apparatus comprises a laser array to produce a plurality of laser beams and a beam shaping component to control the divergence angle and intensity distribution of the laser beams so as to produce a desired light intensity distribution on the surface of the scalp tissue to be treated.
    Type: Application
    Filed: August 20, 2009
    Publication date: February 25, 2010
    Applicant: BWT PROPERTY, INC.
    Inventor: Sean Xiaolu Wang
  • SPECTROSCOPY APPARATUS BASED ON HETERO-JUNCTION PHOTOTRANSISTORS
    Publication number: 20100020320
    Abstract: This invention discloses a variety of spectroscopy apparatus based on high sensitivity photo detector arrays and image sensors employing sidewall-passivated mesa-structure hetero-junction phototransistors (HPTs).
    Type: Application
    Filed: July 30, 2008
    Publication date: January 28, 2010
    Applicant: BWT PROPERTY, INC.
    Inventor: Jie Yao
  • LED Lighting Fixture
    Publication number: 20090322229
    Abstract: An LED lighting fixture compatible with existing incandescent lamp lighting fixtures. The heat produced by the LED light source is dissipated through a heat pipe into a ground hole to maintain an optimum operation temperature of the LED light source.
    Type: Application
    Filed: June 4, 2009
    Publication date: December 31, 2009
    Applicant: BWT PROPERTY, INC.
    Inventor: Sean Xiaolu Wang
  • Apparatus and Methods for Phototherapy
    Publication number: 20090299236
    Abstract: There is provided a phototherapy apparatus, in which the therapeutic light is delivered through one or more massage components. The massage component provides mechanical massage to the subject biological tissue and modifies the properties of the subject tissue in thickness, density, etc. to facilitate the absorption of the therapeutic light and enhance the effect of the phototherapy procedure. The light source of the phototherapy apparatus is actively cooled by a synthetic jet cooler.
    Type: Application
    Filed: May 27, 2008
    Publication date: December 3, 2009
    Applicant: BWT PROPERTY, INC.
    Inventors: Brian Pryor, Sean Xiaolu Wang
  • OPTICAL POWER MONITOR BASED ON THERMO-CHROMIC MATERIAL
    Publication number: 20090153837
    Abstract: This invention relates to an optical power monitor based on thermo-chromic material. The incident light produces a temperature change in the thermo-chromic material, causing a change in its color which is utilized to monitor the power level of the incident light.
    Type: Application
    Filed: December 17, 2008
    Publication date: June 18, 2009
    Applicant: BWT PROPERTY, INC.
    Inventors: SEAN XIAOLU WANG, BRIAN PRYOR
  • Raman spectroscopic apparatus utilizing internal grating stabilized semiconductor laser with high spectral brightness
    Patent number: 7545493
    Abstract: A Raman spectroscopic apparatus utilizing a broad stripe semiconductor laser as the excitation light source is provided. The output spectrum of the semiconductor laser is narrowed and stabilized by an internal grating to provide high spectral brightness. A high throughput optical system is also disclosed for Raman scattering signal excitation and extraction, which takes full advantage of the high spectral brightness of the laser source.
    Type: Grant
    Filed: December 7, 2006
    Date of Patent: June 9, 2009
    Assignee: BWT Property, Inc.
    Inventors: Sean Xiaolu Wang, Qun Li
  • LED SIGNALING APPARATUS WITH INFRARED EMISSION
    Publication number: 20090115336
    Abstract: An infrared signaling apparatus is disclosed, which utilizes high intensity solid state lighting elements, such as light emitting diodes (LEDs) to provide signaling for navigational as well as search/rescue applications employing night vision equipments.
    Type: Application
    Filed: April 10, 2007
    Publication date: May 7, 2009
    Applicant: BWT PROPERTY INC.
    Inventor: Sean Xiaolu Wang
  • LASER APPARATUS FOR THE REDUCTION OF PAIN AND INFLAMMATION CAUSED BY INJECTIONS
    Publication number: 20090082759
    Abstract: This invention discloses a laser apparatus to be used pre, during, and/or post medical injections for the reduction of pain caused by the injection. Applications include cosmetic injections such as Botox or dermal filling, mesotherapy, immunization shots, etc. The laser apparatus may comprise a wand or pad/bandage through which laser treatment can be applied to the injection area.
    Type: Application
    Filed: September 24, 2008
    Publication date: March 26, 2009
    Applicant: BWT PROPERTY, INC.
    Inventors: Brian Pryor, Sean Xiaolu Wang
  • Rotational obstruction and beacon signaling apparatus
    Patent number: 7497593
    Abstract: A rotational obstruction and beacon signaling apparatus, in which chip-on-board (COB) packaged light emitting diodes (LEDs) are employed to provide a flashed emission pattern with high luminous intensity. The flash sequence of individual LEDs is controlled by an electronic timing circuit to simulate a rotational or other motional signaling effect.
    Type: Grant
    Filed: October 4, 2006
    Date of Patent: March 3, 2009
    Assignee: BWT Property, Inc.
    Inventor: Sean Xiaolu Wang
  • MEDICAL LASER APPARATUS WITH ENHANCED DISINFECTION FUNCTION
    Publication number: 20090012587
    Abstract: A laser apparatus is provided for medical applications or procedures, which include laser surgery, photo dynamic therapy, photo bio-modulation, etc. The output wavelength of the laser matches with the absorption band of oxygen molecule to produce highly reactive singlet oxygen from air or an oxygen enriched environment. The singlet oxygen is used as a strong oxidizer to kill bacteria. The properties of the laser such as power intensity, beam divergence, spectral linewidth, etc. are optimized for effective photo treatment of biological tissue as well as for efficient singlet oxygen generation.
    Type: Application
    Filed: June 30, 2008
    Publication date: January 8, 2009
    Applicant: BWT PROPERTY, INC.
    Inventors: SEAN XIAOLU WANG, BRIAN PRYOR, QUN LI
  • LASER APPARATUS WITH INTEGRATED FOOTSWITCH CONTROL
    Publication number: 20080306472
    Abstract: A laser apparatus is disclosed. The laser apparatus can be placed on the ground of an operation site to save precious desktop space. The laser apparatus comprises a footswitch module physically integrated or combined with the laser module for controlling the status of the laser module. The laser apparatus further comprises a miniature control unit, which can be clipped onto the pocket of the operator or be integrated or combined on the hand piece of the laser apparatus for controlling and displaying status of the laser module.
    Type: Application
    Filed: June 5, 2008
    Publication date: December 11, 2008
    Applicant: BWT PROPERTY, INC.
    Inventors: BRIAN PRYOR, SEAN XIAOLU WANG
  • Method for Real time Cure Status Monitoring of Dental Resin
    Publication number: 20080305459
    Abstract: A method is disclosed for monitoring the curing status of a dental resin through the inherent fluorescence of the dental resin under a curing light. The method requires no sample preparation and is fast enough for real time cure monitoring.
    Type: Application
    Filed: November 27, 2007
    Publication date: December 11, 2008
    Applicant: BWT PROPERTY, INC.
    Inventors: Qun Li, Sean Xiaolu Wang
  • All-fiber spectroscopic optical sensor
    Patent number: 7446877
    Abstract: A spectroscopic sensor apparatus based on an all optical fiber platform includes a light source, a sensor head, and a fiber acousto-optic tunable filter (FAOTF) based spectrometer. The target agent to be detected interacts with the optical field through the sensor head and produces an absorption or emission spectrum. The absorption or emission spectrum is then measured by the AOTF spectrometer to analyze the constituent of the target agent.
    Type: Grant
    Filed: August 26, 2005
    Date of Patent: November 4, 2008
    Assignee: BWT Property Inc.
    Inventors: Qun Li, Sean Xiaolu Wang
  • APPARATUS AND METHODS FOR PHOTOTHERAPY
    Publication number: 20080262394
    Abstract: There is provided a phototherapy apparatus, in which the therapeutic light is delivered through or in proximity to one or more massage components. The massage component provides mechanical massage to the subject biological tissue and modifies the properties of the subject tissue in thickness, density, etc. to facilitate the absorption of the therapeutic light and enhance the effect of the phototherapy procedure.
    Type: Application
    Filed: April 16, 2008
    Publication date: October 23, 2008
    Applicant: BWT PROPERTY, INC.
    Inventors: Brian Pryor, Sean Xiaolu Wang
  • LASER THERAPY APPARATUS WITH CONTROLLED OPTICAL COHERENCE
    Publication number: 20080255638
    Abstract: A laser therapy method and apparatus is disclosed. The optical coherence property of the therapy laser is actively controlled to provide optimum therapy results for difference types of biological tissue and body parts.
    Type: Application
    Filed: April 9, 2008
    Publication date: October 16, 2008
    Applicant: BWT PROPERTY, INC.
    Inventor: SEAN XIAOLU WANG
  • Spectroscopic sensor on mobile phone
    Patent number: 7420663
    Abstract: This invention discloses a spectroscopic sensor that is integrated with a mobile communication device, such as a mobile phone. The spectroscopic sensor is capable of measuring the optical spectra of a physical object for purposes of detection, identification, authentication, and real time monitoring. Through the mobile communication device, the obtained spectral information can be transmitted, distributed, collected, and shared by utilizing all the functions of the known or existing wireless communication networks.
    Type: Grant
    Filed: May 23, 2006
    Date of Patent: September 2, 2008
    Assignee: BWT Property Inc.
    Inventors: Sean Xiaolu Wang, Xin Jack Zhou
  • Laser Safety Goggles for Animals
    Publication number: 20080201826
    Abstract: A laser protection device that can stay tightly on an animal by going over its head and eyes using a flexible material such as nylon. The device has polymer or glass windows that are designed to block or attenuate the treatment light in order to protect the eyes of the animal from laser damage. As an integral feature, the windows are partially transparent in the visible spectrum to allow the animal to see its surroundings.
    Type: Application
    Filed: February 26, 2008
    Publication date: August 28, 2008
    Applicant: BWT PROPERTY, INC.
    Inventors: Brian Pryor, Sean Xiaolu Wang
  • APPARATUS FOR LASER INTERACTION WITH BIOLOGICAL TISSUES
    Publication number: 20080195087
    Abstract: A catheter apparatus is disclosed for controlling the interaction of a fiber coupled treatment laser with biological tissues, where the fiber tip is anchored into the catheter apparatus to keep the fiber tip from direct contact with the biological tissue. The catheter apparatus prevents fiber tip contamination by the biological tissue. The catheter may incorporate temperature sensitive elements for tissue temperature monitoring and control.
    Type: Application
    Filed: February 12, 2008
    Publication date: August 14, 2008
    Applicant: BWT Property, Inc.
    Inventors: Sean Xiaolu Wang, Brian Pryor