Patents by Inventor David Silverman

David Silverman 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: 12435892
    Abstract: A humidifying system having a housing one or more water filters in fluid communication with a water source, a water purifier in fluid communication with the water filters, and a water storage tank in fluid communication with the water purifier. The system further includes a water reservoir in fluid communication with the water purifier and the water storage tank, a sterilizer in communication with water carried by the water storage tank, and a dispensing line that extends to a position external to the housing. The system yet further includes a dry mist generator to generate a dry mist using water from the water storage tank, an ozone generator to generate ozone to be mixed with the dry mist and expelled from the housing via the dispensing line. The system further includes a system controller in communication with the sterilizer, the dry mist generator, and the ozone generator.
    Type: Grant
    Filed: April 18, 2022
    Date of Patent: October 7, 2025
    Assignee: Humatador, LLC
    Inventors: David Silverman, Robert Clegg Woodring
  • Patent number: 11980695
    Abstract: The system of the present invention is for treating surfaces and airborne particles comprising. The system includes an exterior housing and an enclosed water storage tank mounted inside the exterior housing to store water. The system may also include a dry mist generator mounted on a water float to position the dry mist generator below a surface of the water stored in the enclosed water storage tank. The system may further include an air blower having an outlet connected to water storage tank above a predetermined water level. The system may still further include an oxygen tank having an outlet, and an ozone generator connected to the outlet of the oxygen tank. The system may also include a regulator and flow meter connected to the outlet of the oxygen tank and having an inlet conduit to the ozone generator to regulate a flow of oxygen into the ozone generator.
    Type: Grant
    Filed: May 14, 2021
    Date of Patent: May 14, 2024
    Inventor: David Silverman
  • Patent number: 11930925
    Abstract: A multi-functional, space-saving, and economical furniture item, made of wood, that converts shape and function to provide storage, seating, a desk-top workspace, and a countertop-height workspace. The furniture item is a bench that provides seating and has a flap that can be “actioned” (folded down) to provide a table for writing. The bench is integrally formed in a unitary structure that affords multimodal transformation and practicality for ease-of-use and desired functional range. By lifting the bench seat clockwise and lowering the backrest, the furniture item transforms into a countertop or a desktop workspace. Undoing the said steps transforms the countertop back to the bench.
    Type: Grant
    Filed: January 17, 2022
    Date of Patent: March 19, 2024
    Inventors: David Silverman, Eylon Winterstein
  • Publication number: 20220364749
    Abstract: A humidifying system having a housing one or more water filters in fluid communication with a water source, a water purifier in fluid communication with the water filters, and a water storage tank in fluid communication with the water purifier. The system further includes a water reservoir in fluid communication with the water purifier and the water storage tank, a sterilizer in communication with water carried by the water storage tank, and a dispensing line that extends to a position external to the housing. The system yet further includes a dry mist generator to generate a dry mist using water from the water storage tank, an ozone generator to generate ozone to be mixed with the dry mist and expelled from the housing via the dispensing line. The system further includes a system controller in communication with the sterilizer, the dry mist generator, and the ozone generator.
    Type: Application
    Filed: April 18, 2022
    Publication date: November 17, 2022
    Applicant: Humatador, LLC
    Inventors: David Silverman, Robert Clegg Woodring
  • Publication number: 20220248844
    Abstract: A multi-functional, space-saving, and economical furniture item, made of wood, that converts shape and function to provide storage, seating, a desk-top workspace, and a countertop-height workspace. The furniture item is a bench that provides seating and has a flap that can be “actioned” (folded down) to provide a table for writing. The bench is integrally formed in a unitary structure that affords multimodal transformation and practicality for ease-of-use and desired functional range. By lifting the bench seat clockwise and lowering the backrest, the furniture item transforms into a countertop or a desktop workspace. Undoing the said steps transforms the countertop back to the bench.
    Type: Application
    Filed: January 17, 2022
    Publication date: August 11, 2022
    Inventors: David Silverman, Eylon Winterstein
  • Publication number: 20210353802
    Abstract: The system of the present invention is for treating surfaces and airborne particles comprising. The system includes an exterior housing and an enclosed water storage tank mounted inside the exterior housing to store water. The system may also include a dry mist generator mounted on a water float to position the dry mist generator below a surface of the water stored in the enclosed water storage tank. The system may further include an air blower having an outlet connected to water storage tank above a predetermined water level. The system may still further include an oxygen tank having an outlet, and an ozone generator connected to the outlet of the oxygen tank, The system may also include a regulator and flow meter connected to the outlet of the oxygen tank and having an inlet conduit to the ozone generator to regulate a flow of oxygen into the ozone generator.
    Type: Application
    Filed: May 14, 2021
    Publication date: November 18, 2021
    Inventor: David Silverman
  • Publication number: 20210268136
    Abstract: A process for sanitizing and/or disinfecting porous and solid surfaces and airborne particles in ambient air by killing bacteria and viruses, including the steps of: providing an enclosed water storage tank having a predetermined maximum water surface level, generating ultrasonically with an ultrasonic oscillator mounted slightly below the water level in the water storage tank, a dry mist that is forced into a blending chamber above said water level in said water storage tank; an air blower with an airflow outlet connected into said water storage tank, and above the tank maximum water level, and an ozone generator outlet connected into said water storage tank for providing a predetermined amount of ozone, above the water level, into the water storage tank during operation, creating an ozone-saturated dry mist. The ozone dissolves in the dry mist and forms a saturated or super-saturated dry mist created in the water storage tank.
    Type: Application
    Filed: May 14, 2021
    Publication date: September 2, 2021
    Inventors: Eric Engler, David Silverman
  • Patent number: 10851002
    Abstract: A system for determining operating conditions of a rotating biological contactor includes a sensor including a first end coupleable to the gearbox assembly of the rotating biological contactor at a radial distance from a rotation axis of a rotatable shaft. The rotatable shaft rotates a plurality of media elements about the rotation axis to treat water within a basin of the rotating biological contactor. The sensor also includes a second end coupleable to a brace to prevent rotation of the sensor and the gearbox assembly when the rotatable shaft is rotated. The sensor further includes a body extending between the first end and the second end. The sensor is configured to detect a load on the body when the rotatable shaft is rotated. The system further includes a controller communicatively coupled to the sensor. The controller is configured to determine a torque of the rotatable shaft based on the load detected by the sensor.
    Type: Grant
    Filed: October 19, 2018
    Date of Patent: December 1, 2020
    Assignee: Regal Beloit America, Inc.
    Inventors: Zachary Alan Bower, David Silverman, Patrick Drew Cronin
  • Publication number: 20200123034
    Abstract: A system for determining operating conditions of a rotating biological contactor includes a sensor including a first end coupleable to the gearbox assembly of the rotating biological contactor at a radial distance from a rotation axis of a rotatable shaft. The rotatable shaft rotates a plurality of media elements about the rotation axis to treat water within a basin of the rotating biological contactor. The sensor also includes a second end coupleable to a brace to prevent rotation of the sensor and the gearbox assembly when the rotatable shaft is rotated. The sensor further includes a body extending between the first end and the second end. The sensor is configured to detect a load on the body when the rotatable shaft is rotated. The system further includes a controller communicatively coupled to the sensor. The controller is configured to determine a torque of the rotatable shaft based on the load detected by the sensor.
    Type: Application
    Filed: October 19, 2018
    Publication date: April 23, 2020
    Inventors: Zachary Alan Bower, David Silverman, Patrick Drew Cronin
  • Publication number: 20140324395
    Abstract: The embodiments described herein relate to a modeling system that defines index categories and uses model variables for analyzing successful or non-successful implementation. Data Driven Placemaking (DDP) provides evidence-based support to stakeholders (including designers, decision makers, policy makers, academics, and community members) for the purposes of improving designs for cities (and groupings of city regions and subsets of urban regions), via the collection, storage, transformation, analysis, and visualization of data relating to index categories and model variables.
    Type: Application
    Filed: May 8, 2013
    Publication date: October 30, 2014
    Inventors: David Silverman, Salil Patel, Anthony Frausto-Robledo
  • Patent number: 8201233
    Abstract: Methods and apparatus are provided to allow Internet Key Exchange (IKE) phase 1 keying materials to be periodically refreshed in a secure manner without requiring user interaction. A client and server perform authentication and key exchange during set up of a secure connection. A token is passed to the client by the server during or after the initial user authentication phase. The token is stored both at the client and at the server. Instead of requiring user credentials, the token can be used to securely prove the identity of the client.
    Type: Grant
    Filed: February 6, 2006
    Date of Patent: June 12, 2012
    Assignee: Cisco Technology, Inc.
    Inventors: Stephane Beaulieu, David Silverman, Scott Fanning
  • Patent number: 7935192
    Abstract: A rotatable, portable drum auger drain cleaning device includes a rotational control which is biased towards the off position. The rotational control device is utilized in conjunction with a motor and the drum to direct drum rotation. The rotational control is typically biased in the off position making it the default position. The rotational control must therefore be manually moved to either a forward or reverse position. When in the forward position, the rotational control can be locked, and when in the reverse position, the switch must be manually held in position or the switch will return to the off position.
    Type: Grant
    Filed: December 8, 2008
    Date of Patent: May 3, 2011
    Assignee: General Wire Spring Co.
    Inventors: David Silverman, Michael Silverman, Anton D. Pfeiffer
  • Publication number: 20100139696
    Abstract: A rotatable, portable drum auger drain cleaning device includes a rotational control which is biased towards the off position. The rotational control device is utilized in conjunction with a motor and the drum to direct drum rotation. The rotational control is typically biased in the off position making it the default position. The rotational control must therefore be manually moved to either a forward or reverse position. When in the forward position, the rotational control can be locked, and when in the reverse position, the switch must be manually held in position or the switch will return to the off position.
    Type: Application
    Filed: December 8, 2008
    Publication date: June 10, 2010
    Applicant: GENERAL WIRE SPRING CO.
    Inventors: David Silverman, Michael Silverman, Anton D. Pfeiffer
  • Publication number: 20080114200
    Abstract: A method for treating fecal incontinence in a body of a mammal having a rectum formed by a rectal wall extending to an anus wherein the rectal wall includes a sphincter muscle surrounding the anus. At least one nonaqueous solution is introduced into the rectal wall in the vicinity of the anus. A nonbiodegradable solid is formed in the rectal wall from the at least one nonaqueous solution.
    Type: Application
    Filed: January 15, 2008
    Publication date: May 15, 2008
    Applicant: Scimed Life Systems, Inc.
    Inventors: David Silverman, Alan Stein
  • Publication number: 20080033865
    Abstract: An electronic trading system includes a plurality of trader terminals for receiving credit parameter data, arbitrage parameter data, and trading data from a trading entity, and a computer connected to the plurality of trader terminals via a communications network that receives and stores the credit parameter data and the trading data. The system also includes a detector circuit or program for automatically detecting an available arbitrage opportunity including a plurality of trades based on the credit parameter data, the arbitrage parameter data, and the trading data. A similar electronic trading system includes an automatic name switch feature wherein the plurality of trader terminals receive name switch parameter data, credit parameter data, and trading data from the trading entity. A circuit or program automatically detects and executes available name switch transactions based on the credit parameter data, the name switch parameter data, and the trading data.
    Type: Application
    Filed: May 29, 2007
    Publication date: February 7, 2008
    Applicant: REUTERS LIMITED
    Inventors: Rosalyn Wilton, David Silverman
  • Publication number: 20070214013
    Abstract: A multi-dimensional system for assessing, coding, quantifying, displaying, integrating and communicating information relating to patient health and perioperative risk includes a mechanism for inputting patient information and providing an output relating to the patient health and perioperative risk. The output includes a score for the physical condition of the patient, a score for the degree of expected surgical risk and invasiveness, a score for other vital assessments of perioperative complexity, and alphanumeric codes for other factors that may require special preoperative preparation and planning.
    Type: Application
    Filed: February 13, 2007
    Publication date: September 13, 2007
    Inventor: David Silverman
  • Publication number: 20070192842
    Abstract: Methods and apparatus are provided to allow Internet Key Exchange (IKE) phase 1 keying materials to be periodically refreshed in a secure manner without requiring user interaction. A client and server perform authentication and key exchange during set up of a secure connection. A token is passed to the client by the server during or after the initial user authentication phase. The token is stored both at the client and at the server. Instead of requiring user credentials, the token can be used to securely prove the identity of the client.
    Type: Application
    Filed: February 6, 2006
    Publication date: August 16, 2007
    Applicant: Cisco Technology, Inc.
    Inventors: Stephane Beaulieu, David Silverman, Scott Fanning
  • Publication number: 20070032732
    Abstract: A method and system for assessing blood volume within a subject includes generating a cardiovascular waveform representing physiological characteristics of a subject and determining blood volume of the subject by analyzing the cardiovascular waveform. The step of analyzing includes generating a first trace of the per heart-beat maximums of the cardiovascular waveform, which is representative of the systolic pressure upon the cardiovascular signal, generating a second trace of the per heart-beat minimums of the cardiovascular waveform, which is representative of the diastolic pressure upon the cardiovascular signal, and comparing the respective first trace and the second trace to generate an estimate of relative blood volume within the subject. In accordance with an alternate method of analyzing harmonic analysis is applied to the cardiovascular waveform, extracting a frequency signal created by ventilation and applying the extracted frequency signal in determining blood volume of the subject.
    Type: Application
    Filed: January 2, 2004
    Publication date: February 8, 2007
    Inventors: Kirk Shelley, David Silverman, Adam Shelley, Robert Stout
  • Publication number: 20060249165
    Abstract: A method for treating morbid obesity in a body of a mammal having a gastrointestinal tract extending through a stomach and a pyloric sphincter and a wall forming the stomach and pyloric sphincter. At least one implant is formed in the wall in the vicinity of the pyloric sphincter to inhibit emptying of the stomach.
    Type: Application
    Filed: May 16, 2006
    Publication date: November 9, 2006
    Applicant: Scimed Life Systems, Inc.
    Inventors: David Silverman, Alan Stein
  • Publication number: 20060235261
    Abstract: A method for forming a valve-like mechanism in a body of a mammal having an esophagus extending through a lower esophageal sphincter to a stomach and formed by a wall having a muscle layer and a mucosal layer. The method comprises the step of forming at least one implant in the muscle layer of the wall in the vicinity of the lower esophageal sphincter. The at least one implant inhibits opening of esophagus at the lower esophageal sphincter and causes the mucosal layer to appose in the vicinity of the implants.
    Type: Application
    Filed: June 6, 2006
    Publication date: October 19, 2006
    Applicant: Scimed Life Systems, Inc.
    Inventors: David Silverman, Alan Stein