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Devendra

Devendra Ghelani, Bhavnagar IN

Patent application numberDescriptionPublished
20080311033PROCESS FOR PREPARING DETERGENT BUILDER ZEOLITE-A FROM KIMBERLITE TAILINGS - The present invention provides a process for the preparation of detergent builder Zeolite-A from Kimberlite tailing generated as solid waste during diamond mining is disclosed. The process comprises, reacting an acid treated Kimberlite tailing with alkali solution to obtain sodium silicate and reacting it with alkaline aluminum source at room temperature and crystallizing at higher temperature to obtain Zeolite-A. The product is useful as builder in detergent formulation.12-18-2008

Devendra Gorhe, Warsaw, IN US

Patent application numberDescriptionPublished
20090098310METHOD FOR BONDING A TANTALUM STRUCTURE TO A COBALT-ALLOY SUBSTRATE - A method for bonding a porous tantalum structure to a substrate is provided. The method comprises providing a substrate comprising cobalt or a cobalt-chromium alloy; an interlayer consisting essentially of at least one of hafnium, manganese, niobium, palladium, zirconium, titanium, or alloys or combinations thereof; and a porous tantalum structure. Heat and pressure are applied to the substrate, the interlayer, and the porous tantalum structure to achieve solid-state diffusion between the substrate and the interlayer and between the interlayer and the porous tantalum structure.04-16-2009

Devendra Natekar, Chandler, AZ US

Patent application numberDescriptionPublished
20080251932Method of forming through-silicon vias with stress buffer collars and resulting devices - A method of forming a via having a stress buffer collar, wherein the stress buffer collar can absorb stress resulting from a mismatch in the coefficients of thermal expansion of the surrounding materials. Other embodiments are described and claimed.10-16-2008
20080265391ETCHED INTERPOSER FOR INTEGRATED CIRCUIT DEVICES - In one embodiment, a package-to-package stack is assembled comprising a first integrated circuit package, and a second integrated circuit package which are mechanically and electrically connected using an interposer. In one embodiment, the interposer 10-30-2008
20080303159Thin Silicon based substrate - Embodiments of the invention provide a device with a die and a substrate having a similar coefficient of thermal expansion to that of the die. The substrate may comprise a silicon base layer. Build up layers may be formed on the side of the base layer further from the die.12-11-2008
20090072013NANO-SCALE PARTICLE PASTE FOR WIRING MICROELECTRONIC DEVICES USING INK-JET PRINTING - Nano-scale particle paste may be used for on-die routing and other applications using deposition and inkjet printing. A metal paste is applied to a surface of a die to electrically couple two spaced apart connection points of the die. Alternatively, or in addition, the paste may contain carbon nanotubes. The paste may be used on other surfaces as well.03-19-2009
20100193952Integrated circuit die containing particale-filled through-silicon metal vias with reduced thermal expansion - A method, apparatus and system with an electrically conductive through hole via of a composite material with a matrix forming a continuous phase and embedded particles, with a different material property than the matrix, forming a dispersed phase, the resulting composite material having a different material property than the matrix.08-05-2010
20110103438FLEXIBLE INTERCONNECT PATTERN ON SEMICONDUCTOR PACKAGE - An embodiment of the present invention is a technique to fabricate a metal interconnect. A first metal trace is printed on a die attached to a substrate or a cavity of a heat spreader in a package to electrically connect the first metal trace to a power contact in the substrate. A device is mounted on the first metal trace. The device receives power from the substrate when the package is powered.05-05-2011

Patent applications by Devendra Natekar, Chandler, AZ US

Devendra Patole, Pune IN

Patent application numberDescriptionPublished
20100174826Information gathering system and method - A system and a method for gathering information in a secure and efficient manner is provided. A two-level security procedure ensures that communication occurs only between authorized parties. Communications between parties are according to the XML convention, which enables the parties to communicate or transfer information with each other even if they use incompatible communications systems. Communications may occur synchronously or asynchronously depending on predetermined parameters, such as the complexity of the communication and the amount of information being communicated or transferred.07-08-2010

Devendra Shiledar, Pleasanton, CA US

Patent application numberDescriptionPublished
20090028078Method and apparatus for providing security in a radio frequency identification system - A part can receive a communication that originates externally of the part, that conforms to a predetermined communications protocol, and that contains payload information consistent with the protocol but subject to a security provision supplemental to the protocol. The part extracts the payload information from the security provision.01-29-2009
20090028329Method and Apparatus for Providing Security in a Radio Frequency Identification System - A response to an event involves transmitting a communication for propagation away from a part externally thereof, the communication containing first and second segments that are respectively subject to first and second security provisions that are different.01-29-2009
20090028333Method and Apparatus for Providing Security in a Radio Frequency Identification System - One aspect involves receiving by a tag of wireless communications that utilize a first security provision, and wireless communications that utilize a second security provision different from the first security provision. A different aspect involves receiving by an entity of an authentication request that is based on a first digital certificate unknown to the entity, and determining by the entity, without external authentication of the first digital certificate, whether the first digital certificate is in a trust relationship with a second digital certificate that is different from the first digital certificate and that is known to the entity.01-29-2009
20090028334Method and Apparatus for Providing Security in a Radio Frequency Identification System - One aspect involves a communication that contains a portion encrypted with a selected key can be wirelessly transmitted by a part for reception and decryption by plural tags. A different aspect involves a tag receiving a first sequence of wireless communications that each contain sequencing information regarding the first sequence, while receiving a second sequence of wireless communications that each include sequencing information regarding the second sequence, and further involves monitoring the sequencing information from received communications of the first sequence while separately monitoring the sequencing information from received communications of the second sequence.01-29-2009
20090028337Method and Apparatus for Providing Security in a Radio Frequency Identification System - A method and apparatus involve storing in a tag a selected digital certificate that permits secure access to said tag from externally thereof.01-29-2009