Inventor · disambiguated record
Charles Pfeil
Also filed as: PFEIL CHARLES · PFEIL CHARLES L
9 granted patents·4 pending applications·175 citations·filing 2002–2015
89Inventor score
Top patents by PatentIndex Score
13 records- 0191US7949990B2Parallel electronic design automation: shared simultaneous editingMENTOR GRAPHICS CORP·Filed 2010·Granted May 24, 2011·18 cites·3 claims
- 0287US6711718B2Parallel electronic design automation: distributed simultaneous editingFiled 2002·Granted Mar 23, 2004·67 cites·43 claims
- 0380US6708313B2Parallel electronic design automation: shared simultaneous editingFiled 2002·Granted Mar 16, 2004·36 cites·40 claims
- 0470US7587695B2Protection boundaries in a parallel printed circuit board design environmentMENTOR GRAPHICS CORP·Filed 2004·Granted Sep 8, 2009·27 cites·44 claims
- 0564US7788622B2Distributed autorouting of conductive pathsMENTOR GRAPHICS CORP·Filed 2007·Granted Aug 31, 2010·3 cites·13 claims
- 0664US7305648B2Distributed autorouting of conductive paths in printed circuit boardsMENTOR GRAPHICS CORP·Filed 2004·Granted Dec 4, 2007·10 cites·30 claims
- 0762US7516435B2Reservation of design elements in a parallel printed circuit board design environmentMENTOR GRAPHICS CORP·Filed 2004·Granted Apr 7, 2009·12 cites·58 claims
- 0858US8103988B2Use of breakouts in printed circuit board designsPFEIL CHARLES L·Filed 2007·Granted Jan 24, 2012·2 cites·8 claims
- 0951US2008059932A1Parallel Electronic Design Automation: Shared Simultaneous EditingMENTOR GRAPHICS CORP·Filed 2007·Application pending·0 cites
- 1049US2010077608A1Alternating Via Fanout PatternsPFEIL CHARLES L·Filed 2009·Application pending·0 cites
- 1146US9256707B2Trace routing according to freeform sketchesMENTOR GRAPHICS CORP·Filed 2015·Granted Feb 9, 2016·0 cites·20 claims
- 1246US2004210854A1Parellel electronic design automation: shared simultaneous editingMENTOR GRAPHICS CORP·Filed 2004·Application pending·0 cites
- 1346US2008185181A1Alternating via fanout patternsPFEIL CHARLES L·Filed 2007·Application pending·0 cites
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