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Fan, MN

David P. Fan, St. Paul, MN US

Patent application numberDescriptionPublished
20090037487PRIORITIZING DOCUMENTS - Systems, methods, and structures are described to support the enhanced text analysis of documents. Various embodiments include a text analysis system in which documents are prioritized by combinations of keywords in the texts of paragraphs of a document. The system and methods disclosed are useful for exploring documents using a plurality of keywords.02-05-2009
20100174543SYSTEMS FOR DISPLAYING CONVERSIONS OF TEXT EQUIVALENTS - Embodiments of the invention include a system for displaying an audit diagram. The system includes a monitor capable of electronically displaying the audit diagram. The monitor includes a text equivalent constructed from an input text, and a conversion representation including an operator indicator, a result arrow, and a rule arrow.07-08-2010

Patent applications by David P. Fan, St. Paul, MN US

Wayne W. Fan, Cottage Grove, MN US

Patent application numberDescriptionPublished
20080220264FLUOROCHEMICAL COMPOUNDS HAVING PENDENT SILYL GROUPS - Fluorochemical silane compounds and coating compositions derived therefrom are described. The compounds and compositions may be used in treating substrates, in particular substrates having a hard surface such as ceramics or glass, to render them water, oil, stain, and soil repellent.09-11-2008
20100018706PARTICLES COMPRISING A FLUORINATED SILOXANE AND METHODS OF MAKING AND USING THE SAME - Particles, including proppants, comprising a fluorinated siloxane. The particles are useful as proppants in fractured a subterranean geological formation comprising hydrocarbons.01-28-2010
20100203338DUST SUPPRESSANTS - The present application is directed to an article comprising a dusty surface and a coating on the dusty surface comprising a coating polymer having a Tg less −20° C. and a method of reducing dust. In some embodiments, the polymer has a Tg less than −30° C., and in specific embodiments, the polymer has a Tg less than −45° C. The dusty surface may be, for example, crushed stone, coal, iron ore, gravel, sand or other aggregates (e.g. a roofing granule,) or a soil surface.08-12-2010
20100276142METHOD OF TREATING PROPPANTS AND FRACTURES IN-SITU WITH FLUORINATED SILANE - Method of treating proppant particles present in a fractured subterranean geological formation comprising hydrocarbons in-situ with fluorinated silane.11-04-2010
20100316868METHOD FOR EASY-TO-CLEAN SUBSTRATES AND ARTICLES THEREFROM - A method of forming an easy-to-clean metal or metallized substrate, the method comprising forming a layer comprising silicon, oxygen, and hydrogen on at least a portion of a surface of the substrate by plasma deposition; and applying an at least partially fluorinated composition comprising at least one silane group to at least a portion of a surface of the layer comprising the silicon, oxygen, and hydrogen; and an easy-to-clean article made by the method are disclosed.12-16-2010
20110081496Perfluoropolyether Coating Composition for Hard Surfaces - A composition and method of treating substrates, in particular substrates having a hard surface such as ceramics, metal or glass, to render them water, oil, stain, and dirt repellent is described.04-07-2011

Patent applications by Wayne W. Fan, Cottage Grove, MN US

Wayne W. Fan, St. Paul, MN US

Patent application numberDescriptionPublished
20100129672EASY-TO-CLEAN ARTICLE WITH STAINLESS STEEL SURFACE AND METHOD OF MAKING THE SAME - An easy-to-clean article with a stainless steel surface treated with a mixture of a fluorinated composition and a first compound. The fluorinated composition comprises a polyfluoropolyether group and a hydrolysable silane group. The first compound comprises an amino group, an epoxy group, or a mercapto group and a hydrolysable silane group. A method of treating a stainless steel surface with the mixture is also disclosed.05-27-2010

Weiyu Fan, Minnetonka, MN US

Patent application numberDescriptionPublished
20090099347CHITOSAN PRODUCTION - The invention provides a method of producing chitosan using pressures greater than 0 PSIG. The invention also provides fungal chitosan compositions.04-16-2009

Yaling Fan, Savage, MN US

Patent application numberDescriptionPublished
20090248107Robust High Power and Low Power Cardiac Leads Having Integrated Sensors - A lead of an implantable medical device system that includes a sensor coupled to a lead body and extending from a proximal end to a distal end, and a distal lead adaptor having a first arm extending distally from the distal end of the sensor to a first arm end, a second arm extending distally from the distal end of the sensor to a second arm end, and a third arm extending between the first arm end and the second arm end, wherein the first arm, the second arm, and the third arm form an open portion. The sensor includes a first portion extending from a top to a bottom, and from a proximal end to a distal end, a second portion engaged against the first portion and extending from a top to a bottom, the top of the second portion extending from a proximal end to a distal end, a first flange extending proximally relative to the proximal end of the top of the second portion to a first flange end, and a second flange extending distally relative to the distal end of the top of the second portion to a second flange end, wherein the first flange end is aligned with the proximal end of the first portion and the second flange end is aligned with the distal end of the first portion.10-01-2009
20090248108Robust High Power and Low Power Cardiac Leads Having Integrated Sensors - A lead of an implantable medical device system having an elongated lead body, a sensor coupled to the lead body and extending from a proximal end to a distal end, and a distal lead adaptor having a first arm extending distally from the distal end of the sensor to a first arm end, a second arm extending distally from the distal end of the sensor to a second arm end, and a third arm extending between the first arm end and the second arm end, wherein the first arm, the second arm, and the third arm form an open portion.10-01-2009
20090248117ROBUST HIGH POWER AND LOW POWER CARDIAC LEADS HAVING INTEGRATED SENSORS - A lead of an implantable medical device system having an elongated lead body and a sensor coupled to the lead body and extending from a proximal end to a distal end. The sensor includes a first portion extending from a top to a bottom, and from a proximal end to a distal end and a second portion engaged against the first portion and extending from a top to a bottom, the top of the second portion extending from a proximal end to a distal end. A first flange extends proximally relative to the proximal end of the top of the second portion to a first flange end, and a second flange extends distally relative to the distal end of the top of the second portion to a second flange end, wherein the first flange end is aligned with the proximal end of the first portion and the second flange end is aligned with the distal end of the first portion.10-01-2009
20090248126Integrated Conductive Sensor Package Having Conductor Bypass, Distal Electrode, Distal Adapter and Custom Molded Overlay - This disclosure relates to implantable medical devices (IMDs); in particular, to medical electrical leads having an integrated sensor disposed in a hermetic package and said sensor package accommodates a torque coil and an elongated cable conductor extending therethrough. The integrated sensor can include a pressure sensor, an accelerometer, and the like. The coil and the cable can couple to pacing and sensing electrode coupled to the lead distal to the sensor package. The sensor package is compact, substantially circular in cross section and robust, in that the overall design promote mechanical stability.10-01-2009