Patents by Inventor Dennis S. Lee

Dennis S. Lee 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: 10604255
    Abstract: An apparatus configured with two subsystems comprising a torus tube, linear flow, and turboplant assemblies that form of cavity for externally supplied and rotating subsonic working fluid. The working fluid rotation is provided by turboplant assemblies with throttle control. The rotating working fluid inside the cavities will conserve angular momentum. As a result of the conservation of angular momentum, poinsot flow fields are seen within the working fluid. A stable, resultant force is generated from the pressure and area forces inside the cavity. The apparatus usage is either with manual operation or as an unmanned, autonomous vehicle.
    Type: Grant
    Filed: June 3, 2017
    Date of Patent: March 31, 2020
    Inventor: Dennis S. Lee
  • Publication number: 20180347508
    Abstract: A machine (10) with lifting system (18) includes a method for generating a resultant force (424) from circulating toroidal flow field (410) and poloidal flow field (420) within nearly confined toroid volume (413). The machine (10) architecture has designs for adaptability at assembly level to achieve modularity for ease of fabrication, maintenance, and operations.
    Type: Application
    Filed: June 3, 2017
    Publication date: December 6, 2018
    Inventor: Dennis S. Lee
  • Patent number: 7719980
    Abstract: A method of handling data packets in a network device and an apparatus for handling data packets in a network device are disclosed. The method includes receiving an incoming data packet and the incoming data packet is parsed to obtain a portion of the incoming data packet. That portion is compared with rules stored in a rule table, where each rule specifies a set of actions. A match between the portion and a particular rule of the rules is selected and a particular set of actions, specified by that particular rule is executed. Each rule includes a mask, a selection flag and a validity check that are used in the comparison of the portion with each rule. The rules may be compared with the packet portion serially or in a parallel fashion and if more than one rule matches the portion, the highest priority is selected as the matching rule.
    Type: Grant
    Filed: February 19, 2002
    Date of Patent: May 18, 2010
    Assignee: Broadcom Corporation
    Inventors: Dennis S. Lee, Yongbum Kim, Hyungwon Kim
  • Patent number: 6754744
    Abstract: A process of handling packet data in a packet buffer is disclosed. Free pointers are stored in a plurality of free pointer queues, with each of the plurality free pointer queues in a form of a linked list and the free pointers are retrieved from each of the plurality of free pointer queues and storing in a prefetch memory to provide a throughput of one free pointer per clock cycle. When an initial portion of a data packet is received, two free pointers are retrieved from the prefetch memory. One of the two free pointers is stored in a start pointer register connoting a start of the data packet and one free pointer is supplied for data elements of the data packet. One free pointer per middle data element is supplied, while no new pointer is needed for the end of packet data element.
    Type: Grant
    Filed: September 10, 2002
    Date of Patent: June 22, 2004
    Assignee: Broadcom Corporation
    Inventors: Hyung Won Kim, Dennis S. Lee
  • Publication number: 20040049613
    Abstract: A process of handling packet data in a packet buffer is disclosed. Free pointers are stored in a plurality of free pointer queues, with each of the plurality free pointer queues in a form of a linked list and the free pointers are retrieved from each of the plurality of free pointer queues and storing in a prefetch memory to provide a throughput of one free pointer per clock cycle. When an initial portion of a data packet is received, two free pointers are retrieved from the prefetch memory. One of the two free pointers is stored in a start pointer register connoting a start of the data packet and one free pointer is supplied for data elements of the data packet. One free pointer per middle data element is supplied, while no new pointer is needed for the end of packet data element.
    Type: Application
    Filed: September 10, 2002
    Publication date: March 11, 2004
    Applicant: Broadcom Corporation
    Inventors: Hyung Won Kim, Dennis S. Lee
  • Publication number: 20030156586
    Abstract: A method of handling data packets in a network device and an apparatus for handling data packets in a network device are disclosed. The method includes receiving an incoming data packet and the incoming data packet is parsed to obtain a portion of the incoming data packet. That portion is compared with rules stored in a rule table, where each rule specifies a set of actions. A match between the portion and a particular rule of the rules is selected and a particular set of actions, specified by that particular rule is executed. Each rule includes a mask, a selection flag and a validity check that are used in the comparison of the portion with each rule. The rules may be compared with the packet portion serially or in a parallel fashion and if more than one rule matches the portion, the highest priority is selected as the matching rule.
    Type: Application
    Filed: February 19, 2002
    Publication date: August 21, 2003
    Applicant: Broadcom Corporation
    Inventors: Dennis S. Lee, Yongbum Kim, Hyungwon Kim
  • Patent number: 5176594
    Abstract: An apparatus for exercise of the temporomandibular joint. The apparatus consists of a maxillary mold attachment means pivotally attached to pins which are inserted to a stationary portion of an actuation device, and a mandibular mold attachment means pivotally attached to pins which are inserted to the traveling portion of an actuation device. The actuation device provides vertical motion to exercise the joint. The attachment means includes extension means including a hollow cylinder and a piston to accommodate the required horizontal displacement of the jaw during opening and closing, the pivot means to accommodate the curvelinear motion of the jaw when opening and closing. A method of therapy using the disclosed device provides improved bite gap for patients undergoing TMJ surgery.
    Type: Grant
    Filed: July 5, 1991
    Date of Patent: January 5, 1993
    Inventor: Dennis S. Lee