Patents by Inventor Joel S. Douglas

Joel S. Douglas 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: 11266576
    Abstract: Provided are methods and compositions relating to a dental composition more specifically to prepare the damaged dentin of the tooth prior to repair. The dental compositions include a bioactive glass and a non-aqueous solvent comprising an alcohol, anti-inflammatory and anti-pain reliever.
    Type: Grant
    Filed: August 1, 2019
    Date of Patent: March 8, 2022
    Inventors: Vivekananda Ramana, Joel S. Douglas
  • Publication number: 20210030630
    Abstract: Provided are methods and compositions relating to a dental composition more specifically to prepare the damaged dentin of the tooth prior to repair. The dental compositions include a bioactive glass and a non-aqueous solvent comprising an alcohol, anti-inflammatory and anti-pain reliver.
    Type: Application
    Filed: August 1, 2019
    Publication date: February 4, 2021
    Inventors: Vivekananda Ramana, Joel S. Douglas
  • Publication number: 20180042496
    Abstract: A portable wearable computing device configured to continuously obtain data indicative of a patient's vital signs is disclosed. The portable wearable computing device includes a temperature sensor configured to obtain data indicative of body temperature of the patient. The portable wearable computing device further includes a blood oxygen saturation sensor configured to obtain data indicative of amount of oxygen present in the patient's body. The portable wearable computing device further includes an arterial waveform sensor configured to obtain data indicative of an arterial waveform produced by the patient's artery. The portable wearable computing device further includes a processor coupled to the temperature sensor, the blood oxygen sensor, and the blood pressure sensor, and configured to receive the obtained data indicative of the patient's vital signs.
    Type: Application
    Filed: October 10, 2017
    Publication date: February 15, 2018
    Inventors: Shem B. Lachhman, Joel S. Douglas
  • Patent number: 9558648
    Abstract: Method and apparatus for monitoring and reporting hand washing at a sanitizing station employs a sensor for signaling the dispensing of a sanitizer from a dispenser and a sensor module detecting the direction of passage of an individual into and out of a portal, such as the entrance to a sanitary area. The apparatus operates in a normal mode and a bypass mode. In the normal mode, the apparatus responds to the sensor indicating that an individual has not dispensed sufficient sanitizer to mitigate the spread of germs from care giver/health care worker to patient, and sounds an alarm when the individual passes through the portal in a particular direction, for example into or out of the sanitary area. Separate signals can be generated and recorded for each direction of passage through the portal. In the bypass mode, the alarm is not sounded and allows passage into and out of the sanitary area when a sanitary condition is not needed.
    Type: Grant
    Filed: September 8, 2014
    Date of Patent: January 31, 2017
    Assignee: Simoniz USA, Inc.
    Inventor: Joel S. Douglas
  • Patent number: 9210806
    Abstract: A bondable conductive ink comprising carbon nanotubes, larger diameter conductive particles having at least one dimension of at least 100 nanometers which are not carbon nanotubes, a polymer, and a solvent, and a method of producing this bondable conductive ink. The ink is highly suitable for producing circuit assemblies having non-conductive substrates upon which printed conductors, formed from the bondable conductive ink, may be easily and selectively interconnected to another circuit assembly device, and/or apparatus.
    Type: Grant
    Filed: January 24, 2012
    Date of Patent: December 8, 2015
    Inventor: Joel S. Douglas
  • Publication number: 20150070174
    Abstract: Method and apparatus for monitoring and reporting hand washing at a sanitizing station employs a sensor for signaling the dispensing of a sanitizer from a dispenser and a sensor module detecting the direction of passage of an individual into and out of a portal, such as the entrance to a sanitary area. The apparatus operates in a normal mode and a bypass mode. In the normal mode, the apparatus responds to the sensor indicating that an individual has not dispensed sufficient sanitizer to mitigate the spread of germs from care giver/health care worker to patient, and sounds an alarm when the individual passes through the portal in a particular direction, for example into or out of the sanitary area. Separate signals can be generated and recorded for each direction of passage through the portal. In the bypass mode, the alarm is not sounded and allows passage into and out of the sanitary area when a sanitary condition is not needed.
    Type: Application
    Filed: September 8, 2014
    Publication date: March 12, 2015
    Inventor: Joel S. Douglas
  • Patent number: 8740813
    Abstract: A sample of a body fluid such as blood or interstitial fluid is obtained from a body by lancing a portion of a user's skin, preferably in an area other than a finger tip, to form an incision. After the needle has been removed from the incision, a force is applied to depress the skin in a manner forming a ring of depressed body tissue in surrounding relationship to the incision, causing the incision to bulge and the sides of the incision to open, whereby body fluid is forced out through the opening of the incision. A stimulator member is mounted to an end of a lancet-carrying housing for applying the force. The stimulator member can be movable relative to the housing, and can be either heated or vibrated to promote movement of the body fluid.
    Type: Grant
    Filed: July 30, 2012
    Date of Patent: June 3, 2014
    Assignee: Roche Diagnostics Operations, Inc.
    Inventors: Joel S. Douglas, Jeffrey N. Roe, Henry M. Grage
  • Patent number: 8696596
    Abstract: A device and method for lancing a patient, virtually simultaneously producing and collecting a small fluid sample from a body. The device comprises a blood collection system including a lancing needle (16), drive mechanism (11), kneading or vibration mechanism (25), optional suction system (7), and sample ejection mechanism. The device is preferably sized to be hand-held in one hand and operable with one hand. The device can optionally contain integral testing or analysis component (83) for receiving the sample and providing testing or analysis indication or readout for the user. A method involves piercing the skin at a rapid rate, kneading the surrounding area by ultrasonic action, piezoelectric or mechanical oscillation to stimulate the blood flow from the wound, drawing the fluid using a pumping system.
    Type: Grant
    Filed: December 22, 2009
    Date of Patent: April 15, 2014
    Assignee: Roche Diagnostics Operations, Inc.
    Inventors: Joel S. Douglas, Jeffrey N. Roe, Ryszard Radwanski, Henry M. Grage, Michael S. Sanchez
  • Patent number: 8690798
    Abstract: A sampling device for sampling body fluid includes a lancet for making an incision, a capillary tube for drawing-up body fluid from the incision, and a test strip affixed to an upper end of the capillary tube for receiving the fluid. An absorbent pad can be disposed between the test strip and capillary tube for spreading-out the fluid being transferred to the test strip. An on-site analyzer such as an optical analyzer and/or an electrochemical analyzer can be mounted in the device for analyzing the fluid. Alternatively, a test strip can be slid through a slot formed in the bottom end of the device so that by passing the device against the skin after an incision has been formed, the test strip will directly contact body fluid emanating from the incision.
    Type: Grant
    Filed: May 3, 2012
    Date of Patent: April 8, 2014
    Assignee: Roche Diagnostics Operations, Inc.
    Inventors: Joel S. Douglas, Jeffrey N. Roe, Ryszard Radwanski, Brent G. Duchon
  • Patent number: 8492921
    Abstract: An energy harvester capable of providing motion from fluid flow, which comprises at least one Magnus cylinder driven to rotate by the movement of the fluid past a fin device. This causes the Magnus cylinder to rotate, and further interactions between the rotating Magnus cylinder and the moving fluid generate a Magnus lifting force. A channel or system may be also provided to direct the fluid flow to the Magnus cylinder. This rotating Magnus cylinder configuration is integrated into a mechanical device that is designed to transfer the Magnus lifting forces into a rotary mechanical motion to drive an electric generator. The device can be utilized in either air or hydraulic environments. A modification of the energy harvester can also be configured to utilize the generated electricity to produce hydrogen for use in fuel cells, or for combustion.
    Type: Grant
    Filed: September 16, 2010
    Date of Patent: July 23, 2013
    Inventors: Joel S Douglas, Matthew French, Paul Richard Johnson, Amanda E Ziegler
  • Publication number: 20120289864
    Abstract: A sample of a body fluid such as blood or interstitial fluid is obtained from a body by lancing a portion of a user's skin, preferably in an area other than a finger tip, to form an incision. After the needle has been removed from the incision, a force is applied to depress the skin in a manner forming a ring of depressed body tissue in surrounding relationship to the incision, causing the incision to bulge and the sides of the incision to open, whereby body fluid is forced out through the opening of the incision. A stimulator member is mounted to an end of a lancet-carrying housing for applying the force. The stimulator member can be movable relative to the housing, and can be either heated or vibrated to promote movement of the body fluid.
    Type: Application
    Filed: July 30, 2012
    Publication date: November 15, 2012
    Inventors: Joel S. Douglas, Jeffrey N. Roe, Henry M. Grage
  • Publication number: 20120215084
    Abstract: A sampling device for sampling body fluid includes a lancet for making an incision, a capillary tube for drawing-up body fluid from the incision, and a test strip affixed to an upper end of the capillary tube for receiving the fluid. An absorbent pad can be disposed between the test strip and capillary tube for spreading-out the fluid being transferred to the test strip. An on-site analyzer such as an optical analyzer and/or an electrochemical analyzer can be mounted in the device for analyzing the fluid. Alternatively, a test strip can be slid through a slot formed in the bottom end of the device so that by passing the device against the skin after an incision has been formed, the test strip will directly contact body fluid emanating from the incision.
    Type: Application
    Filed: May 3, 2012
    Publication date: August 23, 2012
    Applicant: Roche Diagnostics Operations, Inc.
    Inventors: Joel S. Douglas, Jeffrey N. Roe, Ryszard Radwanski, Brent G. Duchon
  • Patent number: 8231549
    Abstract: A sampling device for sampling body fluid includes a lancet for making an incision, a capillary tube for drawing-up body fluid from the incision, and a test strip affixed to an upper end of the capillary tube for receiving the fluid. An absorbent pad can be disposed between the test strip and capillary tube for spreading-out the fluid being transferred to the test strip. An on-site analyzer such as an optical analyzer and/or an electrochemical analyzer can be mounted in the device for analyzing the fluid. Alternatively, a test strip can be slid through a slot formed in the bottom end of the device so that by passing the device against the skin after an incision has been formed, the test strip will directly contact body fluid emanating from the incision.
    Type: Grant
    Filed: May 13, 2010
    Date of Patent: July 31, 2012
    Assignee: Roche Diagnostics Operations, Inc.
    Inventors: Joel S. Douglas, Jeffrey N. Roe, Ryszard Radwanski, Brent G. Duchon
  • Publication number: 20120119159
    Abstract: A bondable conductive ink comprising carbon nanotubes, larger diameter conductive particles having at least one dimension of at least 100 nanometers which are not carbon nanotubes, a polymer, and a solvent, and a method of producing this bondable conductive ink. The ink is highly suitable for producing circuit assemblies having non-conductive substrates upon which printed conductors, formed from the bondable conductive ink, may be easily and selectively interconnected to another circuit assembly device, and/or apparatus.
    Type: Application
    Filed: January 24, 2012
    Publication date: May 17, 2012
    Inventor: Joel S. Douglas
  • Patent number: 8152769
    Abstract: An infusion set comprising a base and a cap. The base can comprise a portion to be placed against skin, a first cannula extending downwardly below the portion to be placed against skin, and a septum. The cap can comprise a tube and a second cannula. The cap can be configured for removable attachment to the base such that the cap is rotatable with respect to the base while the first cannula, the second cannula, and the tube are in fluid communication.
    Type: Grant
    Filed: June 28, 2010
    Date of Patent: April 10, 2012
    Assignee: Tecpharma Licensing AG
    Inventors: Joel S. Douglas, Robert L. Hugo, Cynthia Zhang
  • Patent number: 8127440
    Abstract: A method for producing a circuit assembly having a non-conductive substrate upon which printed conductors may be easily and selectively interconnected to another circuit assembly device, and/or apparatus.
    Type: Grant
    Filed: August 29, 2007
    Date of Patent: March 6, 2012
    Inventor: Joel S. Douglas
  • Patent number: 8123701
    Abstract: A sampling device for sampling body fluid includes a lancet for making an incision, a capillary tube for drawing-up body fluid from the incision, and a test strip affixed to an upper end of the capillary tube for receiving the fluid. An absorbent pad can be disposed between the test strip and capillary tube for spreading-out the fluid being transferred to the test strip. An onsite analyzer such as an optical analyzer and/or an electrochemical analyzer can be mounted in the device for analyzing the fluid. Alternatively, a test strip can be slid through a slot formed in the bottom end of the device so that by passing the device against the skin after an incision has been formed, the test strip will directly contact body fluid emanating from the incision.
    Type: Grant
    Filed: May 13, 2010
    Date of Patent: February 28, 2012
    Assignee: Roche Diagnostics Operations, Inc.
    Inventors: Joel S. Douglas, Jeffrey N. Roe, Ryszard Radwanski, Brent G. Duchon
  • Publication number: 20120045691
    Abstract: Improved battery materials, and a process for producing such improved battery materials are disclosed. The materials and methods employ battery components based on porous lightweight non woven substrate materials that are coated with dispersions comprised of carbon nanotubes, conductive secondary particles (usually with an approximate diameter between about 0.5 nm to 100 microns), a binder and a solvent. The dispersions permeate the substrate's pores, and when cured, the carbon nanotubes form conductive bridges between the conductive secondary particles, and these in turn are held on the substrate by the binder. The net effect is to increase the battery's total active material and energy density. The permeated substrate may then be further treated to achieve the desired conductivity as needed. These materials and methods can produce improved lead acid and silver zinc batteries, as well as other types of batteries.
    Type: Application
    Filed: October 28, 2011
    Publication date: February 23, 2012
    Applicant: MYSTIC TECHNOLOGY PARTNERS
    Inventor: Joel S. Douglas
  • Publication number: 20110273298
    Abstract: Method and apparatus for monitoring and reporting hand washing at a sanitizing station employs a sensor for signaling the dispensation of a sanitizing agent from a dispenser and setting a clear signal to permit passage through a portal, such as an entrance to a room. The module in turn includes an input element, an output element, a processor, and memory. The module operates in person and administrator modes. In the person mode, the module responds to an input signaling that a person has dispensed sufficient sanitizer to mitigate the spread of germs from care giver/health care worker to patient. The person activates the sanitizer to dispense the sanitizer liquid or foam and that action signals that the cleaning agent has been dispensed and turns on the entrance permitted light. If the dispenser is not activated or the amount of sanitizer dispensed is not adequate to sanitize the person's hands, a sensor positioned at the entrance of the door alarms.
    Type: Application
    Filed: January 7, 2010
    Publication date: November 10, 2011
    Inventors: David L. Snodgrass, Joel S. Douglas
  • Patent number: 7986054
    Abstract: An energy harvester capable of providing motion from fluid flow includes a Magnus rotor defined by a cylinder driven by a motor causing the cylinder to rotate so that lift is created by the fluid flowing past the cylinder. A channel or system may be provided to direct the fluid flow to the cylinder. The rotating cylinder configuration is integrated into a mechanical device which is designed to transfer the lift into a mechanical motion to drive a generator. The mechanical motion due to the created lift is reversed by using a stalling mechanism and counter balanced mechanism. This creates a bidirectional motion which can be captured and used to drive a generator. The device can be utilized in either air or hydraulic environments. A modification of the energy harvester can be configured to utilize the electricity generate to produce hydrogen for use in fuel cells or for combustion.
    Type: Grant
    Filed: August 1, 2008
    Date of Patent: July 26, 2011
    Assignee: eGen LLC
    Inventor: Joel S. Douglas