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Expired patents of:
Massachusetts Institute of Technology

Displaying 1 to 50 of 175 patents. (Retrieval took 5.288 seconds.)

 Patent TitleExpired:
1.Miniature high-frequency ventilator2007-02-16
2.Voltage programmable links programmed with low current transistors2007-02-14
3.Selective chemical vapor deposition of polymers2007-02-09
4.Sub-octave bandpass optical remote antenna link modulator and method therefor2007-02-02
5.Display of partly randomized time2007-01-31
6.Thermally controlled lenses for lasers2007-01-31
7.Catalyst for elemental sulfur recovery process2007-01-24
8.Bootstrap voltage reference circuit utilizing an N-type negative resistance device2007-01-24
9.Crystal growth under the combined effect of gravity and magnetic field2007-01-12
10.Mutant RAG-1 deficient animals having no mature B and T lymphocytes2007-01-12
11.Picosecond Q-switched microlasers2007-01-10
12.Coherent Fourier transform radiometer for determining the thickness distribution of an oil film on a body of water based on the brightness temperature of the oil film and water over a range of radiation frequencies2007-01-10
13.Binder composition for use in three dimensional printing2006-12-22
14.System for human trajectory learning in virtual environments2006-12-08
15.Atomic force microscope for profiling high aspect ratio samples2006-12-03
16.Image compression by pointwise prototype correspondence using shape and texture information2006-12-01
17.Memory system including guarded pointers2006-12-01
18.Methods of forming polycrystalline semiconductor waveguides for optoelectronic integrated circuits, and devices formed thereby2006-11-24
19.Systems and methods for data quality management2006-11-24
20.Method and apparatus for motion estimation in a video signal2006-11-17
21.Net-shape ceramic processing for electronic devices and packages2006-11-10
22.Apparatus and method for comparing optical bits2006-11-03
23.Resonant-tunneling transmission line technology2006-10-20
24.Signal generation using optical pulses2006-10-13
25.Metal nitrido complexes2006-10-08
26.System storing thread descriptor identifying one of plural threads of computation in storage only when all data for operating on thread is ready and independently of resultant imperative processing of thread2006-10-04
27.Compliant latching fastener2006-09-15
28.Diffractive trifocal intra-ocular lens design2006-09-06
29.Designing compounds specifically inhibiting ribonucleic acid by binding to the minor groove2006-09-03
30.Self-propelled moving-filter beverage maker2006-09-01
31.Power-assisted upper extremity orthosis2006-09-01
32.Polymeric phase transition artificial receptors, antibodies, and enzymes2006-09-01
33.Randomized query generation and document relevance ranking for robust information retrieval from a database2006-09-01
34.Automatic transmission for a cycle, such as a bicycle, and a cycle having such as transmission2006-08-13
35.Machine learning apparatus and method for image searching2006-08-11
36.Object-oriented computer user interface2006-08-11
37.Series-capacitor electronic ballast2006-08-04
38.Object-oriented computer user interface2006-08-04
39.Method and apparatus for compressing and decompressing a video image2006-08-04
40.Debris cleaner with compound auger and vacuum pickup2006-07-28
41.Self-calibrated active pyrometer for furnace temperature measurements2006-07-28
42.Synthesis of high T.sub.C superconducting coatings and patterns by melt writing and oxidation of metallic precursor alloys2006-07-28
43.Ultra-high-speed photoconductive devices using semi-insulating layers2006-07-26
44.Removable coil form for superconducting nmr magnets and a method for its use2006-07-26
45.Method and apparatus for automated recognition of text embedded in cluttered observations2006-07-21
46.System and method for measurement of partial discharge signals in high voltage apparatus2006-07-16
47.Apparatus for forming nanometric features on surfaces2006-07-12
48.Method for connecting a slender structure to a reference body and for suppressing the vibration of such slender structures2006-07-07
49.Mineral precipitation system and method for inhibiting mineral precipitate formation2006-07-07
50.Separation and/or concentration of an analyte from a mixture using a two-phase aqueous micellar system2006-06-30

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