Patent assignee · US · COMPANY

MMTC, Inc.

20Patents
1Active
20Granted
38Portfolio score

Filing activity: May 4, 1988 → Jan 6, 2011

Most-cited patents

PatentTitleAreaCited byStatus
US4924863A Angioplastic method for removing plaque from a vas Human Necessities 335 Expired
US6847848B2 Inflatable balloon catheter structural designs and methods for treating diseased tissue of a patient Human Necessities 312 Expired
US5007437A Catheters for treating prostate disease Human Necessities 301 Expired
US5098429A Angioplastic technique employing an inductively-heated ferrite material Human Necessities 241 Expired
US5992419A "Method employing a tissue-heating balloon catheter to produce a ""biological stent"" in an orifice or vessel of a patient's body" Human Necessities 208 Expired
US5386837A Method for enhancing delivery of chemotherapy employing high-frequency force fields Human Necessities 172 Expired
US6463336B1 Active bandage suitable for applying pulsed radio-frequencies or microwaves to the skin for medical purposes Human Necessities 140 Expired
US5688050A Temperature-measuring microwave radiometer apparatus Physics 71 Expired
US5149198A Temperature-measuring microwave radiometer apparatus Physics 56 Expired
US5260711A Difference-in-time-of-arrival direction finders and signal sorters Electricity 54 Expired
US4991585A Non-invasive respiration and/or heartbeat monitor or the like Human Necessities 43 Expired
US5949845A Temperature-measuring microwave radiometer apparatus Physics 40 Expired
US5272301A Thermostatically-controlled microwave used for treatment of internal tissue of the eye Human Necessities 28 Expired
US4967751A Apparatus and method for monitoring the waveform of cyclic movement within the thorax of an individual Physics 17 Expired
US5043735A Device for determining the topographic map of the loading surface of a shaft furnace Physics 17 Expired
US6225935A Biphase-encoded signal processing employing passive and/or semi-passive transistor circuits Electricity 10 Expired
US5357224A Continuously-variable monolithic RF and microwave analog delay lines Electricity 7 Expired
US5528175A Devices for implementing microwave phase logic Electricity 3 Expired
US8923951B2 Diagnostic devices using thermal noise Human Necessities 0 Active
US7248196B1 Analog-to-digital converters employing cascaded phase-reversing switches Electricity 0 Expired

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.