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Katherina Babich
Katherina E Babich, Alfred Grill, Arpan P Mahorowala, Dirk P Pfeiffer: Water and aqueous base soluble antireflective coating/hardmask materials. International Business Machines Corporation, Ohlandt Greeley Ruggiero & Perle L, February 13, 2007: US07175966 (5 worldwide citation)

A multilayer lithographic structure which includes a substrate, having on a major surface thereof a first layer including a water and/or aqueous base soluble material which includes Ge, O, and H, and optionally X, wherein X is at least one of Si, N, and F; and disposed on the first layer a second la ...


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Teuvo Heikkinen, Petri Piippo, Harri Wikberg, Miika Silfverberg, Panu Korhonen, Harri Kiljander: Mobile station with touch input having automatic symbol magnification function. Nokia Mobile Phones, Ohlandt Greeley Ruggiero & Perle L, June 6, 2000: US06073036 (393 worldwide citation)

A wireless user station (10), such as a cellular telephone, is provided with a touch sensitive input device, such as a touch-sensitive display (20) or a touchpad (23). A display device displays a plurality of symbols. A first location of a tactile input is detected and displayed symbols in the vicin ...


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Christopher James West, David Alan Serls: Snapshot copy of a secondary volume of a PPRC pair. International Business Machines Corporation, Ohlandt Greeley Ruggiero & Perle L, October 10, 2000: US06131148 (270 worldwide citation)

The present invention provides a method and apparatus for setting up a Peer-to-Peer Remote Copy (PPRC) session and snapshot copying a remote secondary volume to another volume on the remote subsystem. The apparatus includes a primary storage subsystem having a primary data-storage device with at lea ...


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James Lawrence Sanford, Frank Robert Libsch: OLED current drive pixel circuit. International Business Machines Corporation, Robert M Trepp, Ohlandt Greeley Ruggiero & Perle L, May 11, 2004: US06734636 (202 worldwide citation)

There is provided a method for driving an organic light emitting diode (OLED) pixel circuit. The method includes applying a first signal to a terminal of the OLED when setting a state of the pixel circuit, and applying a second signal to the terminal when viewing the state. There is also provided a ...


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Debashis Bhattacharya, Vamsi Boppana, Rabindra Roy, Jayanta Roy: Method for automated design of integrated circuits with targeted quality objectives using dynamically generated building blocks. Zenasis Technologies, Ohlandt Greeley Ruggiero & Perle L, May 29, 2007: US07225423 (201 worldwide citation)

A system and method for designing ICs, including the steps of: analyzing and optimizing a target IC design based on design-specific objectives; partitioning the optimized target IC design into pre-defined standard-cells from one or more libraries and creating design-specific cells specifically havin ...


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Paul A Monte, Edward Hirshfield: Satellite communication service with non-congruent sub-beam coverage. Globalstar, Ohlandt Greeley Ruggiero & Perle L, August 8, 2000: US06101385 (185 worldwide citation)

A method for use in a satellite communications system (20) of a type that has at least one satellite (22) having forward and reverse beams each comprised of sub-beams for relaying user communications between a ground station (24) and user terminals (30). In a first embodiment forward and reverse ant ...


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Robert A Wiedeman: Interactive fixed and mobile satellite network. Globalstar, Ohlandt Greeley Ruggiero & Perle L, December 12, 2000: US06160994 (182 worldwide citation)

A communications system includes at least one low earth orbit first satellite (10), at least one second satellite (11) in other than a low earth orbit, and a ground segment (12) that includes a plurality of user transceivers (78, 80, 82, 84) and at least one gateway (76) coupled to a publicly-access ...


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Manilal S Dahayanake, Jiang Yang, Joseph H Y Niu, Paul Joel Derian, Ruoxin Li, David Dino: Viscoelastic surfactant fluids and related methods of use. Rhodia, Ohlandt Greeley Ruggiero & Perle L, July 10, 2001: US06258859 (181 worldwide citation)

Viscoelastic surfactant based aqueous fluid systems useful as thickening agents in various applications, e.g. to suspend particles produced during the excavation of geologic formations. The surfactants are zwitterionic/amphoteric surfactants such as dihydroxyl alkyl glycinate, alkyl ampho acetate or ...