Inventor · disambiguated record
Charles B. Perkins, Jr.
Also filed as: PERKINS CHARLES B · PERKINS JR CHARLES B · PERKINS JR CHARLES BERTRAM
8 granted patents·357 citations·filing 1989–2004
90Inventor score
Top patents by PatentIndex Score
8 records- 0182US5276814AMethod for transferring information between main store and input output bus units via a sequence of asynchronous bus and two synchronous busesIBM·Filed 1989·Granted Jan 4, 1994·63 cites·13 claims
- 0275US6188675B1System and method for self-identifying and configuring the nodes of a networkIBM·Filed 1996·Granted Feb 13, 2001·92 cites·33 claims
- 0371US5884053AConnector for higher performance PCI with differential signalingIBM·Filed 1997·Granted Mar 16, 1999·61 cites·22 claims
- 0470US6070211ADriver/receiver circuitry for enhanced PCI bus with differential signalingIBM·Filed 1997·Granted May 30, 2000·59 cites·32 claims
- 0562US5199106AInput output interface controller connecting a synchronous bus to an asynchronous bus and methods for performing operations on the busIBM·Filed 1990·Granted Mar 30, 1993·42 cites·11 claims
- 0648US5509124ACoupled synchronous-asychronous bus structure for transferring data between a plurality of peripheral input/output controllers and a main data storeIBM·Filed 1995·Granted Apr 16, 1996·18 cites·5 claims
- 0748US5455916AMethod for performing inter-unit data transfer operations among a plurality of input/output bus interface units coupled to a common asynchronous busIBM·Filed 1995·Granted Oct 3, 1995·19 cites·10 claims
- 0831US7238882B2Low voltage door switchPERKINS CHARLES B·Filed 2004·Granted Jul 3, 2007·3 cites·10 claims
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