Inventor · disambiguated record
Joel D. Ziegelbein
Also filed as: ZIEGELBEIN JOEL D · ZIEGELBEIN JOEL DAVID
12 granted patents·121 citations·filing 2003–2009
91Inventor score
Files withIBM12
Top patents by PatentIndex Score
12 records- 0182US7242339B1Programmable reference voltage generatorIBM·Filed 2006·Granted Jul 10, 2007·12 cites·20 claims
- 0281US7496906B2Evaluation of a code segmentIBM·Filed 2004·Granted Feb 24, 2009·37 cites·20 claims
- 0379US7477068B2System for reducing cross-talk induced source synchronous bus clock jitterIBM·Filed 2008·Granted Jan 13, 2009·7 cites·9 claims
- 0478US7512183B2Differential transmitter circuitIBM·Filed 2005·Granted Mar 31, 2009·7 cites·7 claims
- 0577US6993739B2Method, structure, and computer program product for implementing high frequency return current paths within electronic packagesIBM·Filed 2003·Granted Jan 31, 2006·23 cites·18 claims
- 0674US7382151B1Method for reducing cross-talk induced source synchronous bus clock jitterIBM·Filed 2006·Granted Jun 3, 2008·5 cites·10 claims
- 0774US7212035B2Logic line driver system for providing an optimal driver characteristicIBM·Filed 2005·Granted May 1, 2007·8 cites·14 claims
- 0872US7239213B2Reduced cross-talk signaling circuit and methodIBM·Filed 2005·Granted Jul 3, 2007·5 cites·19 claims
- 0965US7272809B2Method, apparatus and computer program product for implementing enhanced high frequency return current paths utilizing decoupling capacitors in a package designIBM·Filed 2003·Granted Sep 18, 2007·11 cites·17 claims
- 1063US7835453B2Differential transmitter circuitIBM·Filed 2009·Granted Nov 16, 2010·4 cites·2 claims
- 1150US7521968B2Slew rate control for driver circuitIBM·Filed 2005·Granted Apr 21, 2009·2 cites·11 claims
- 1245US6891406B2Method and apparatus for supplying a reference voltage for chip-to-chip communicationIBM·Filed 2003·Granted May 10, 2005·0 cites·18 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →