Helmut Roth — 13 Patents at Quickturn Design Systems

Helmut Roth has been granted 13 US patents while listed as an inventor at Quickturn Design Systems. The first was granted in 1981 and the most recent in September 2006. Helmut Roth ranks #362,438 of 4,157,543 US inventors in our database (top 8.7%). Patent records list Helmut Roth in Bloomfield Hills, MI, US.

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Showing 1–13 of 13 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
7107203	High speed software driven emulator comprised of a plurality of emulation processors with improved board-to-board interconnection cable length identification system	William F. Beausoleil, R. Bryan Cook, Tak-kwong Ng, Peter Tannenbaum, Lawrence A. Thomas +1 more	2006-09-12
7089538	High speed software driven emulator comprised of a plurality of emulation processors with a method to allow memory read/writes without interrupting the emulation	William F. Beausoleil, R. Bryan Cook, Tak-kwong Ng, Peter Tannenbaum, Lawrence A. Thomas +1 more	2006-08-08
7047179	Clustered processors in an emulation engine	William F. Beausoleil, Tak-kwong Ng, Peter Tannenbaum, N. James Tomassetti	2006-05-16
7043417	High speed software driven emulator comprised of a plurality of emulation processors with improved multiplexed data memory	William F. Beausoleil, R. Bryan Cook, Tak-kwong Ng, Peter Tannenbaum, Lawrence A. Thomas +1 more	2006-05-09
6901359	High speed software driven emulator comprised of a plurality of emulation processors with a method to allow high speed bulk read/write operation synchronous DRAM while refreshing the memory	William F. Beausoleil, R. Bryan Cook, Tak-kwong Ng, Peter Tannenbaum, Lawrence A. Thomas +1 more	2005-05-31
6850880	High speed software driven emulator comprised of a plurality of emulation processors with an improved maintenance bus that streams data at high speed	William F. Beausoleil, R. Bryan Cook, Tak-kwong Ng, Peter Tannenbaum, Lawrence A. Thomas +1 more	2005-02-01
6618698	Clustered processors in an emulation engine	William F. Beausoleil, Tak-kwong Ng, Peter Tannenbaum, N. James Tomassetti	2003-09-09
6035117	Tightly coupled emulation processors	William F. Beausoleil, Roy Glenn Musselman, Tak-kwong Ng	2000-03-07	$24,867,000
5761488	Logic translation method for increasing simulation emulation efficiency	Wilm E. Donath	1998-06-02	$5,806,000
4928660	Protective case for combination ignition coil and electronic control	Gerhard Sohner, Hartmut Brammer, Richard Schleupen, Karl-Heinz Nubel	1990-05-29
4393432	Safety device for a conducting path in a load device	Dieter Neuhaus, Gerhard Sohner, Walter Ruf, Erich Jesse	1983-07-12
4312256	Cutting tool arrangement	Reinhold Herzog, Gunther Berger	1982-01-26
4278159	Temperature controlled viscous fan drive	Terry J. Farrell	1981-07-14	$3,022,000

Helmut Roth — 13 Patents

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