1
Floyd E Ross: Hub for segmented virtual local area network with shared media access. Ascom Timeplex Trading, Irwin Ostroff, Robert B Ardis, February 28, 1995: US05394402 (360 worldwide citation)

A hub for a segmented virtual local area network with shared media access has at least one internal port for receiving and transmitting digital data messages within the hub and may have at least one external port for receiving and transmitting digital data messages external to the hub. The hub furth ...


2
Jeno Tihanyi, Helmut Strack, Heinrich Geiger: Field effect-controlled semiconductor component. Siemens Aktiengesellschaft, Irwin Ostroff, Arthur J Torsiglieri, February 6, 2001: US06184555 (206 worldwide citation)

The invention relates to a field effect-controllable semiconductor component of vertical or lateral design i.e. MOSFETs and IGBTs. In this case, depletion zones and complementary depletion zones of opposite conduction types are introduced in the source-drain load path, in the semiconductor body, i.e ...


3
Vladimir A Masch: Computer aided risk management in multiple-parameter physical systems. RCO Software, Irwin Ostroff, Robert B Ardis, July 27, 1999: US05930762 (183 worldwide citation)

A computer method manages risk in multiple-parameter physical systems performing interrelated activities, where at least one of such activities is risk-related in that it may have an outcome level which may fall outside of boundary limits. The method establishes a course of action (strategy) for the ...


4
Ramchandra Joshi: Least cost route selection in distributed digital communication networks. Ascom Timeplex Trading, Irwin Ostroff, Robert Ardis, May 31, 1994: US05317566 (173 worldwide citation)

A distributed digital communications network has an originating node and a multiplicity of destination nodes. The various nodes are interconnected by links and at least some of the nodes are accessible to other nodes only by multiple links. To save time in establishing the least cost path from an or ...


5
Gregory G Boll, Harry J Boll: Integrated circuit probing apparatus including a capacitor bypass structure. G G B, Irwin Ostroff, Erwin W Pfeifle, December 13, 1994: US05373231 (124 worldwide citation)

A device for testing the performance of high speed integrated circuits (ICs) while in wafer form or separated from the wafer which includes first and second spaced-apart probes fixedly mounted on a support member for accurately positioning the first and second probes in three dimensions for contacti ...


6
Eric H Lenz, Robert D Dible: Plasma etching apparatus utilizing plasma confinement. Lam Research Corporation, Irwin Ostroff, Arthur J Torsiglieri, July 9, 1996: US05534751 (122 worldwide citation)

Plasma etching apparatus includes a stack of quartz rings that are spaced apart to form slots therebetween and that are positioned to surround an interaction space between two electrodes of the apparatus where a plasma is formed during operation of the apparatus. The dimensions of the slots are chos ...


7
Gregory G Boll, Harry J Boll: Integrated circuit probing apparatus. G G B, Irwin Ostroff, October 3, 1989: US04871964 (104 worldwide citation)

A device for measuring the performance of high speed integrated circuits (ICs) while in wafer form consists of one or more miniature coaxial transmission lines for carrying the test signals to and from test instruments. Each of the miniature coaxial cables has a standard connector at one end for con ...


8
Pierre D Wellner, Stephen T Dacek, Arthur A Goikhman, Cary T Torkelson: Active talker display for web-based control of conference calls. Spiderphone Com, Irwin Ostroff, Robert B Ardis, September 30, 2003: US06628767 (86 worldwide citation)

Participants of a conference call are permitted to see a continuously updated display on their own web browsers identifying the current speaker(s) on the conference call. In a telecommunications conferencing system which includes a conference bridge having a plurality of ports, voice connections are ...


9
Thomas Laska, Franz Auerbach, Heinrich Brunner, Alfred Porst, Jenoe Tihanyi, Gerhard Miller: Bipolar transistor which can be controlled by field effect and method for producing the same. Siemens Aktiengesellschaft, Irwin Ostroff, Arthur J Torsiglieri, October 30, 2001: US06309920 (75 worldwide citation)

A method for forming a field effect vertical bipolar transistor that includes a semiconductive body that has at its top surface a plurality of emitter zones of one conductivity type, each surrounded by a base zone of the opposite conductivity type, and gate electrodes for creating a channel at the s ...


10
Paul Nance, Wolfgang Werner: Process for producing an epitaxial layer with laterally varying doping. Siemens Aktiengesellschaft, Irwin Ostroff, Arthur J Torsiglieri, January 9, 2001: US06171935 (73 worldwide citation)

A process for producing an epitaxial layer with laterally varying doping includes the following steps: (a) applying a patterned insulator layer to a semiconductor body; (b) growing a first epitaxial layer on the semiconductor body and the patterned insulator layer so that monocrystalline regions are ...