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Angelos

Angelos Bilas, Heraklion GR

Patent application numberDescriptionPublished
20100153375System and method for classifying and storing related forms of data - A method for managing data and corresponding computer program are provided. The method includes providing a plurality of buckets, each associated with a corresponding scope of similarity metric, processing a first data container of a plurality of data containers to determine a corresponding similarity metric, comparing the similarity metric of the first data container with the scope of similarity metric of the plurality of buckets, assigning, if the similarity metric of the first data container matches the scope of similarity metric of any of the plurality of buckets and the corresponding bucket has sufficient available space, the first data container with the corresponding one of the plurality of buckets, creating, if either the similarity metric of the first data container does not match the scope of similarity metric of any of the plurality of buckets or a match is present but any of the corresponding buckets do not have sufficient available space, a new bucket for the plurality of buckets, and subsequently associating the first data container with the bucket; and compressing as a unit, when at least one condition is met, any of the plurality of data containers assigned by the assigning to a particular one of the plurality of buckets.06-17-2010

Angelos Keromytis, Philadelphia, PA US

Patent application numberDescriptionPublished
20100094644Microbilling using a trust management system - The present invention provides a microbilling system that integrates with existing billing systems and existing devices. In a preferred embodiment of the invention, the devices store digital certificates with short-lived expiration dates and specifying transaction limits, preferably using a trust management system. A provisioning agent periodically (e.g., once a day) issues the certificates over a secure channel to the devices. When conducting a purchase transaction, the devices exchange certificates via a communication channel (that need not be secure) and the purchasing device issues a digitally signed electronic check which is periodically deposited over an advantageously secure channel with a clearing service. The present invention enables microbilling transactions by embedding liability in the certificates.04-15-2010

Angelos Liveris, Sugarland, TX US

Patent application numberDescriptionPublished
20090232242Nested Turbo Code Design for the Costa Problem - A method for the Costa problem includes turbo-like nested code. In one embodiment, the method includes providing a turbo-like trellis-coded quantization for source coding. The method also includes providing a turbo trellis-coded modulation for channel coding.09-17-2009

Angelos Psimenos, Bad Erlach AT

Patent application numberDescriptionPublished
20110045198Powder Size - The invention relates to a method for application of a refractory coating to lost forms, cores and other mineral and metal objects, wherein before application of the refractory coating, the lost forms, cores and other mineral and metal objects are made conducting by application of an electrolyte solution an coated with a solution, dispersion or suspension of a polymer and the refractory coating then applied in the form of a dry size by means of an electrostatic or tribostatic powder spray method and a dry size for use in said method.02-24-2011

Angelos Rallis, Novara IT

Patent application numberDescriptionPublished
20100016470BIODEGRADABLE MATERIAL FOR INJECTION MOLDING AND ARTICLES OBTAINED THEREWITH - The invention relates to a starch based biodegradable material comprising starch, polyvinyl-alcohol-co-vinylacetate copolymer and at least one plasticizer and to articles obtained therefrom particularly suitable to be injection molded.01-21-2010
20100081737BIODERGRADABLE COMPOSITION HAVING HIGH MECHANICAL CHARACTERISTICS - The invention relates to a starch based biodegradable composition comprising starch, a polyvinyl alcohol co-vinyl acetate copolymer and pentaerythritol, which can be produced industrially according to the techniques commonly used for traditional plastics.04-01-2010
20110020660BIODEGRADABLE POLYESTER, PREPARATION PROCESS THEREOF AND PRODUCTS COMPRISING SAID POLYESTER - The invention relates to a biodegradable polyester, particularly suitable for extrusion coating, comprising units deriving from at least a diacid and at least a diol, with long chain branches (isometric with respect to the main chains of the polyester) and essentially gel-free, characterized by optimum adhesion to paper, excellent sealability and processability in extrusion coating systems. Said biodegradable polyester is obtainable through a reactive extrusion process starting from a substantially linear polyester precursor with defined viscosity and concentration of reactive sites which allow transformation of a few chains of the polyester precursor into isometric branches of this polyester. A further object of the present invention is a laminate product composed of at least a backing, preferably paper, and of at least a first layer composed of polyester according to the invention.01-27-2011

Patent applications by Angelos Rallis, Novara IT