Inventor · disambiguated record
David Edgar Castle
Also filed as: CASTLE DAVID · CASTLE DAVID E · CASTLE DAVID EDGAR
8 granted patents·182 citations·filing 1988–2022
86Inventor score
Top patents by PatentIndex Score
8 records- 0191US10846453B1Generating interrelated path groups by using machine learningSYNOPSYS INC·Filed 2019·Granted Nov 24, 2020·15 cites·20 claims
- 0275US6223260B1Multi-bus data processing system in which all data words in high level cache memories have any one of four states and all data words in low level cache memories have any one of three statesUNISYS CORP·Filed 1997·Granted Apr 24, 2001·87 cites·2 claims
- 0360US5818886APulse synchronizing moduleUNISYS CORP·Filed 1996·Granted Oct 6, 1998·48 cites·16 claims
- 0458US12413383B1Low-power multi-variable feedback control loopSYNOPSYS INC·Filed 2022·Granted Sep 9, 2025·0 cites·11 claims
- 0557US12277374B2Synthesis placement bounds based on physical timing analysisSYNOPSYS INC·Filed 2021·Granted Apr 15, 2025·0 cites·19 claims
- 0655US5341486AAutomatically variable memory interleaving systemUNISYS CORP·Filed 1988·Granted Aug 23, 1994·24 cites·7 claims
- 0735US5813034AMethod and circuitry for modifying data words in a multi-level distributed data processing systemUNISYS CORP·Filed 1996·Granted Sep 22, 1998·8 cites·8 claims
- 0827US5737754ACache memory which selects one of several blocks to update by digitally combining control bits in all the blocksUNISYS CORP·Filed 1996·Granted Apr 7, 1998·0 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →