Inventors list

Assignees list

Classification tree browser

Top 100 Inventors

Top 100 Assignees


Feng, FL

Weiming Feng, West North Palm Beach, FL US

Patent application numberDescriptionPublished
20090173803ARC AND RANGE OF COVERAGE ADJUSTABLE STREAM ROTOR SPRINKLER - A sprinkler head nozzle assembly in accordance with an embodiment of the present invention includes a nozzle housing with an inlet for pressurized water and an outlet downstream of the inlet, a rotatable arc of coverage adjustment ring mounted on the housing such that rotation of the arc of coverage adjustment ring extends and reduces an arcuate exit opening, a range adjustment ring, or upstream flow area adjustment ring is also provided with an upstream flow area throttling element that increases or decreases the flow area as the range adjustment ring is rotated.07-09-2009
20090173804OSCILLATING NOZZLE SPRINKLER ASSEMBLY WITH MATCHED PRECIPITATION AND ADJUSTABLE ARC OF COVERAGE - An oscillating nozzle sprinkler with adjustable arc of coverage in accordance with an embodiment of the present application includes a nozzle, a nozzle drive mechanism operable to drive the nozzle through a set arc of coverage, an arc set mechanism coupled to the nozzle drive mechanism and operable to adjust the set arc of coverage for the nozzle drive mechanism; and a flow control mechanism operable to vary a nozzle flow area through which water flows through the nozzle and out of the sprinkler, the flow control mechanism coupled to the arc set mechanism such that the flow area is adjusted with the arc of coverage.07-09-2009

Weiming Feng, West Palm Beach, FL US

Patent application numberDescriptionPublished
20120118405SPRINKLER FLOW STOP AND PRESSURE REGULATOR COMBINATION - A sprinkler assembly including a pressure regulator and a flow stop element combined in a single assembly. In one embodiment, the sprinkler includes a sprinkler body in fluid communication with a water supply to provide water to the sprinkler, a riser movably mounted in the sprinkler body and in fluid communication with the sprinkler body such that the riser rises up and out of the sprinkler body when water is provided to the sprinkler, a nozzle assembly mounted on a top end of the riser and in fluid communication with the riser; and a regulation element mounted in the riser and in contact with a portion of the nozzle assembly. The nozzle assembly holds the regulation member in an open position to allow flow of water to the nozzle assembly and to maintain a substantially constant water pressure in the nozzle assembly.05-17-2012

Yangbo Feng, Palm Beach Gardens, FL US

Patent application numberDescriptionPublished
20080269212Amino acid derivatives of indolinone based protein kinase inhibitors - Amino acid derivatives of pyrrolyl-indolinones and their amide or ester derivatives have enhanced and unexpected drug properties as inhibitors of protein kinases and are useful in treating disorders related to abnormal protein kinase activities such as cancer.10-30-2008
20090068718AMINO ACID DERIVATIVES OF INDOLINONE BASED PROTEIN KINASE INHIBITORS - Amino acid derivatives of pyrrolyl-indolinones and their amide or ester derivatives have enhanced and unexpected drug properties as inhibitors of protein kinases and are useful in treating disorders related to abnormal protein kinase activities such as cancer.03-12-2009
20100267719Enhanced Indolinone Based Protein Kinase Inhibitors - Alpha-hydroxy-omega-(2-oxo-indolylidenemethyl-pyrrole-3′-carbonyl)amino alkanoic acid and amide derivatives have enhanced and unexpected drug properties as inhibitors of protein kinases and are useful in treating disorders related to abnormal protein kinase activities such as cancer.10-21-2010
20110038835ANILIDES AND ANALOGS AS RHO KINASE INHIBITORS - Compounds useful as Rho kinase inhibitors of formula (I): wherein variable are as defined herein are provided. Methods of treatment of malconditions mediated by Rho kinase, and methods of preparation of the compounds, are also provided.02-17-2011
20110052562BENZIMIDAZOLES AND ANALOGS AS RHO KINASE INHIBITORS - Compounds useful as Rho kinase inhibitors according to formula IA or IB: wherein A, B, D, E, R03-03-2011
20110150833BENZOPYRANS AND ANALOGS AS RHO KINASE INHIBITORS - Compounds useful as Rho kinase inhibitors of formula (1) wherein the variables are as defined herein are provided. Methods of treatment of malconditions mediated by Rho kinase, and methods of preparation of the compounds, are also provided.06-23-2011

Patent applications by Yangbo Feng, Palm Beach Gardens, FL US

Yangbo Feng, Plam Beach Gardens, FL US

Patent application numberDescriptionPublished
20100197913NON-NUCLEOTIDE COMPOSITION FOR INHIBITING PLATELET AGGREGATION - This invention is directed to a method of preventing or treating diseases or conditions associated with platelet aggregation. The method is also directed to a method of treating thrombosis or related disorders. The method comprises administering to a subject a pharmaceutical composition comprising an effective amount of a non-nucleotide compound, preferably a P2Y08-05-2010

Yangbo Feng, Palm Beach Gardend, FL US

Patent application numberDescriptionPublished
20090305382ALKOXY INDOLINONE BASED PROTEIN KINASE INHIBITORS - Alkoxy indolinone based acid and amide derivatives have enhanced and unexpected drug properties as inhibitors of protein kinases and are useful in treating disorders related to abnormal protein kinase activities such as cancer.12-10-2009