Patents Assigned to MIT
  • Patent number: 11685270
    Abstract: Disclosed is an apparatus for use in wireless energy transfer, which includes a first resonator structure configured to transfer energy non-radiatively with a second resonator structure over a distance greater than a characteristic size of the second resonator structure. The non-radiative energy transfer is mediated by a coupling of a resonant field evanescent tail of the first resonator structure and a resonant field evanescent tail of the second resonator structure.
    Type: Grant
    Filed: September 1, 2020
    Date of Patent: June 27, 2023
    Assignee: MIT
    Inventors: Aristeidis Karalis, Andre B. Kurs, Robert Moffatt, John D. Joannopoulos, Peter H. Fisher, Marin Soljacic
  • Patent number: 5178864
    Abstract: A therapeutically effective amount of soluble phospholipase A.sub.2 is administered into a subject for lowering the low density lipoproteins ("LDL") in the blood. Phospholipase A.sub.2 modifies the plasma LDL by hydrolyzing the phospholipids present in LDL. As a result, the modified LDL is rapidly removed from the bloodstream by the catabolic processes.
    Type: Grant
    Filed: August 14, 1990
    Date of Patent: January 12, 1993
    Assignee: MIT
    Inventors: Robert S. Lees, Robert S. Langer, Jr., Regine Labeque, Claudy J. P. Mullon
  • Patent number: 5077219
    Abstract: The subject invention concerns truncated human Il-1 cDNA sequences which encode biologically-active novel human IL-1 proteins. These truncated human IL-1 cDNA sequences can be obtained by genetic engineering procedures using a clone of human IL-1 cDNA, having the accession number NRRL B-15770, as a starting material. The truncated human IL-1 cDNA sequences of the subject invention are contained in specified plasmids whose constructions are described in detail. Biologically-active human IL-1 proteins are useful to induce the production of IL-2 by activated T-cells. They also act on B-cells and NK-cells.
    Type: Grant
    Filed: August 21, 1990
    Date of Patent: December 31, 1991
    Assignees: New England Medical Center Hospitals, Wellesley College, Tufts College, MIT
    Inventors: Philip E. Auron, Andrew C. Webb, Lee Gehrke, Charles A. Dinarello, Lanny J. Rosenwasser, Alexander Rich, Sheldon M. Wolff
  • Patent number: 5001057
    Abstract: The subject invention concerns truncated human IL-1 cDNA sequences which encode biologically-active novel human IL-1 proteins. These truncated human IL-1 cDNA sequences can be obtained by genetic engineering procedures using a clone of human IL-1 cDNA, having the accession number NRRL B-15770, as a starting material. The truncated human IL-1 cDNA sequences of the subject invention are contained in specified plasmids whose constructions are described in detail. Biologically-active human IL-1 proteins are useful to induce the production of IL-2 by activated T-cells. They also act on B-cells and NK-cells.
    Type: Grant
    Filed: April 21, 1988
    Date of Patent: March 19, 1991
    Assignees: New England Medical Center, Tufts College, Wellesley College, MIT
    Inventors: Philip E. Auron, Andrew C. Webb, Lee Gehrke, Charles A. Dinarello, Lanny J. Rosenwasser, Alexander Rich, Sheldon M. Wolff
  • Patent number: 4923807
    Abstract: The invention is directed to an Arg-Serpin human plasminogen activator inhibitor designated PAI-2. This protein is prepared via recombinant DNA means. The invention also includes other serpins which can be made by amino acid substitutions or deletions in conserved regions of PAI-1 and PAI-2, as shown in FIG. 4. The proteins of the invention can be used to inhibit, or at least modulate, human plasminogen activator activity in a variety of physiological conditions, e.g., fibrinolysis, tumor metastasis, and tumor growth.
    Type: Grant
    Filed: February 6, 1987
    Date of Patent: May 8, 1990
    Assignees: New England Medical Center Hospitals Inc., Tufts College, Wellesley College, MIT
    Inventors: Andrew C. Webb, Philip E. Auron
  • Patent number: 4766069
    Abstract: The subject invention concerns a nucleic acid comprising a nucleotide sequence encoding human interleukin-1 (IL-1), and fragments thereof, and the polypeptides and peptides obtained. Specifically, the subject invention comprises the cloning of a cDNA synthesized by reverse transcription of poly(A)RNA isolated from adherent human monocytes stimulated with bacterial endotoxin. Human IL-1 is useful to induce the production of IL-2 by activated T-cells; it also acts on B-cells and NK-cells.
    Type: Grant
    Filed: January 8, 1987
    Date of Patent: August 23, 1988
    Assignees: New England Medical Center, Tufts College, Wellesley College, MIT
    Inventors: Philip E. Auron, Charles A. Dinarello, Andrew C. Webb, Alexander Rich, Sheldon M. Wolff
  • Patent number: 4761588
    Abstract: A dual-drive system compensates for the effects of drive system nonlinearities for micro-manipulation of direct-drive robotic systems. The dual-drive system uses two actuators to drive a single manipulator joint. The extra actuator compensates for undesirable effects of the nonlinearities in the drive system by providing a correctional biasing force such as torque to the primary actuator. In a preferred embodiment, both actuators are DC motors and the biasing torque is modulated by monitoring the current in the primary motor winding. This torque monitoring can also be achieved by direct measurement, such as using a strain sensing element. The dual-drive system is capable of eliminating the effects of electromagnetic hysteresis and other nonlinearities in the amplifier-motor portion of a direct-drive robot arm. This system can be used to improve not only positioning performance, but also the dynamic manipulation of a robot manipulator.
    Type: Grant
    Filed: December 5, 1986
    Date of Patent: August 2, 1988
    Assignee: MIT
    Inventors: Kamal Youcef-Toumi, Paul I. H. Ro