Richard David Day, Eric Sven Johan Swildens, Zaide “Edward” Liu, Rekha Kodialbail: Transparent session persistence management by a cache server in a content delivery network. Akamai Technologies, Joshua T Matt, May 3, 2011: US07937477 (135 worldwide citation)

A method and apparatus for establishing session persistence between a client and an origin server are provided. The session persistence can be managed by an intermediate cache server. The persistence is established by inserting an identifier and origin server address in a cookie or URL. Alternativel ...

Ajit Kumar Gupta, Richard David Day, Eric Sven Johan Swildens: Integrated point of presence server network and functionally organized web sites. Akamai Technologies, Joshua T Matt, October 18, 2011: US08041818 (96 worldwide citation)

A network of point of presence servers allows a customer to organize their web site by functions where functions are mapped into domain names. The functions have requirements that define what is needed by a server to satisfy the function. The domain names are mapped into resources or servers that ca ...

Michael Mojaver, Quan Dong, Ian Fisk, Andrew Gray: High density storage system. Tempest Microsystems, Nutter McClennen & Fish, Reza Mollaaghababa, Joshua T Matt, August 11, 2009: US07573715 (57 worldwide citation)

The present invention provides methods and systems for storage of data. In one aspect, the invention provides a data storage system that includes a plurality of storage devices, such as, disks, for storing data, and a controller that implements a policy for managing distribution of power to the stor ...

Bharat Khuti, Clayton Coleman, David Rath, Ernest Rakaczky, Jim Leslie, Juan Peralta, George Simpson: Process control methods and apparatus for intrusion detection, protection and network hardening. Invensys Systems, Nutter McClennen & Fish, David J Powsner, Joshua T Matt, July 20, 2010: US07761923 (29 worldwide citation)

The invention provides an improved network and methods of operation thereof for use in or with process control systems, computer-based manufacturing or production control systems, environmental control systems, industrial control system, and the like (collectively, “control systems”). Those networks ...

Simon Korowitz, Harris D Kagan, Harold Lake: Distributed control system with multiple control levels and/or downloading. Invensys Systems, Nutter McClennen & Fish, David J Powsner, Joshua T Matt, February 26, 2008: US07337256 (23 worldwide citation)

A field controller for use in a distributed control system including an area controller and at least one field controller. The field controller manages at least one controlled device in an industrial process operation. The field controller comprises a processor module segment through which it can co ...

Richard L Thibault, Bruce S Canna, Gerald S Couper: Methods and apparatus for remote process control. Invensys Systems, Nutter McClennen & Fish, David J Powsner, Joshua T Matt, March 10, 2009: US07502656 (21 worldwide citation)

A system for process control comprises a server digital data processor and a client digital data processor that are coupled by a network, such as the Internet or an Intranet. The server digital data processor, which is additionally coupled to a control/sensing device and any associated interface equ ...

Yehuda Afek, Anat Bremler Barr, Dan Touitou: Methods and apparatus for protecting against overload conditions on nodes of a distributed network. Cisco Technology, Nutter McClennen & Fish, David J Powsner, Joshua T Matt, April 27, 2010: US07707305 (20 worldwide citation)

Methods and apparatus for protecting against and/or responding to an overload condition at a node (“victim”) in a distributed network divert traffic otherwise destined for the victim to one or more other nodes, which can filter the diverted traffic, passing a portion of it to the victim, and/or effe ...

Colin P Britton, Ashok Kumar, David A Bigwood, Anthony J DeFusco, Howard Greenblatt: Methods and apparatus for querying a relational data store using schema-less queries. Metatomix, Nutter McClennen & Fish, David J Powsner, Joshua T Matt, January 8, 2008: US07318055 (15 worldwide citation)

The invention provides, in one aspect, a method of searching an RDF triples data store of the type in which the triples are maintained in accord with a first storage schema. The method includes inputting a first query specifying RDF triples that are to be identified in the data store. That first que ...

Daniel Pond, Thomas V Radogna, Weidong Xu, Qin Fan Zhu, Steve Branam, Craig Frink, Michael G Hluchyj, Santosh Krishnan: Input queued content switching using a playlist. Akamai Technologies, Joshua T Matt, February 11, 2014: US08650602 (14 worldwide citation)

Described are computer-based methods and apparatuses, including computer program products, for input queued content switching using a playlist. A retrieval sequence is generated using a plurality of content requests based on content location information. A first portion of content is requested to be ...

Paul K W Jackson, Dwaine Scott Hardy: Wideband signal generators, measurement devices, methods of signal generation, and methods of signal analysis. Mercury Computer Systems, Nutter McClennen & Fish, David J Powsner, Joshua T Matt, November 27, 2007: US07302237 (13 worldwide citation)

A wideband signal generator according to one embodiment of the invention includes a variable frequency source and a direct digital synthesizer. Local oscillators, signal analyzers, modulators, demodulators, and other equipment including one or more such generators are also disclosed.