Inventor · disambiguated record
Charles R. Erickson
Also filed as: ERICKSON CHARLES · ERICKSON CHARLES R · ERICKSON CHARLES ROBERT
46 granted patents·2,701 citations·filing 1975–2007
99Inventor score
Files withXILINX INC38CONVERGYS CMG UTAH INC2FAIRCHILD CAMERA INSTR CO2IBM2CONVERGYS INFORMATION MAN GROU1
Top patents by PatentIndex Score
46 records- 0199US5430687AProgrammable logic device including a parallel input device for loading memory cellsXILINX INC·Filed 1994·Granted Jul 4, 1995·300 cites·17 claims
- 0296US5815016APhase-locked delay loop for clock correctionXILINX INC·Filed 1996·Granted Sep 29, 1998·151 cites·2 claims
- 0396US5640106AMethod and structure for loading data into several IC devicesXILINX INC·Filed 1995·Granted Jun 17, 1997·142 cites·52 claims
- 0496US5581199AInterconnect architecture for field programmable gate array using variable length conductorsXILINX INC·Filed 1995·Granted Dec 3, 1996·155 cites·29 claims
- 0595US5801546AInterconnect architecture for field programmable gate array using variable length conductorsXILINX INC·Filed 1996·Granted Sep 1, 1998·114 cites·5 claims
- 0694US5838167AMethod and structure for loading data into several IC devicesXILINX INC·Filed 1997·Granted Nov 17, 1998·89 cites·2 claims
- 0793US5969543AInput signal interface with independently controllable pull-up and pull-down circuitryXILINX INC·Filed 1997·Granted Oct 19, 1999·90 cites·15 claims
- 0893US5631577ASynchronous dual port RAMXILINX INC·Filed 1996·Granted May 20, 1997·88 cites·10 claims
- 0993US5566123ASynchronous dual port ramXILINX INC·Filed 1995·Granted Oct 15, 1996·90 cites·17 claims
- 1091US5600271AInput signal interface with independently controllable pull-up and pull-down circuitryXILINX INC·Filed 1995·Granted Feb 4, 1997·75 cites·20 claims
- 1190US5760607ASystem comprising field programmable gate array and intelligent memoryXILINX INC·Filed 1997·Granted Jun 2, 1998·110 cites·33 claims
- 1288US6057704APartially reconfigurable FPGA and method of operating sameXILINX INC·Filed 1997·Granted May 2, 2000·58 cites·25 claims
- 1387US5321704AError detection structure and method using partial polynomial checkXILINX INC·Filed 1991·Granted Jun 14, 1994·56 cites·23 claims
- 1487US5140193AProgrammable connector for programmable logic deviceXILINX INC·Filed 1990·Granted Aug 18, 1992·53 cites·29 claims
- 1585US7031951B2Expert system adapted dedicated internet access guidance engineCONVERGYS INFORMATION MAN GROU·Filed 2001·Granted Apr 18, 2006·72 cites·33 claims
- 1685US5970142AConfiguration stream encryptionXILINX INC·Filed 1996·Granted Oct 19, 1999·102 cites·12 claims
- 1785US5646564APhase-locked delay loop for clock correctionXILINX INC·Filed 1996·Granted Jul 8, 1997·122 cites·12 claims
- 1885US5489858ASoft wakeup output bufferXILINX INC·Filed 1994·Granted Feb 6, 1996·36 cites·2 claims
- 1984US5760604AInterconnect architecture for field programmable gate arrayXILINX INC·Filed 1996·Granted Jun 2, 1998·38 cites·11 claims
- 2084US5523963ALogic structure and circuit for fast carryXILINX INC·Filed 1995·Granted Jun 4, 1996·106 cites·17 claims
- 2183US5995988AConfigurable parallel and bit serial load apparatusXILINX INC·Filed 1998·Granted Nov 30, 1999·43 cites·1 claims
- 2282US7558773B2Expert supported interactive product selection and recommendationCONVERGYS CMG UTAH INC·Filed 2007·Granted Jul 7, 2009·18 cites·19 claims
- 2382US6745172B1Expert system adapted data network guidance engineWHISPERWIRE INC·Filed 2001·Granted Jun 1, 2004·55 cites·20 claims
- 2482US6212639B1Encryption of configuration streamXILINX INC·Filed 1999·Granted Apr 3, 2001·85 cites·2 claims
- 2582US5694056AFast pipeline frame full detectorXILINX INC·Filed 1996·Granted Dec 2, 1997·42 cites·22 claims
- 2680US7885820B1Expert system supported interactive product selection and recommendationCONVERGYS CMG UTAH INC·Filed 2001·Granted Feb 8, 2011·18 cites·32 claims
- 2779US5331220ASoft wakeup output bufferXILINX INC·Filed 1993·Granted Jul 19, 1994·27 cites·1 claims
- 2874US5844829AConfigurable parallel and bit serial load apparatusXILINX INC·Filed 1997·Granted Dec 1, 1998·23 cites·11 claims
- 2974US5598424AError detection structure and method for serial or parallel data stream using partial polynomial checkXILINX INC·Filed 1994·Granted Jan 28, 1997·54 cites·2 claims
- 3072US5923614AStructure and method for reading blocks of data from selectable points in a memory deviceXILINX INC·Filed 1998·Granted Jul 13, 1999·24 cites·41 claims
- 3172US5920201ACircuit for testing pumped voltage gates in a programmable gate arrayXILINX INC·Filed 1997·Granted Jul 6, 1999·30 cites·9 claims
- 3270US5909453ALookahead structure for fast scan testingXILINX INC·Filed 1997·Granted Jun 1, 1999·30 cites·21 claims
- 3369US3984670AExpandable digital arithmetic logic register stackFAIRCHILD CAMERA INSTR CO·Filed 1975·Granted Oct 5, 1976·31 cites·16 claims
- 3467US5742531AConfigurable parallel and bit serial load apparatusXILINX INC·Filed 1996·Granted Apr 21, 1998·18 cites·20 claims
- 3562US5613099APersistent object storage system with modifiable group skeletal formatsIBM·Filed 1995·Granted Mar 18, 1997·45 cites·11 claims
- 3657US5789938AStructure and method for reading blocks of data from selectable points in a memory deviceXILINX INC·Filed 1996·Granted Aug 4, 1998·15 cites·31 claims
- 3757US5410194AAsynchronous or synchronous load multifunction flip-flopXILINX INC·Filed 1993·Granted Apr 25, 1995·13 cites·3 claims
- 3855US5961576AConfigurable parallel and bit serial load apparatusXILINX INC·Filed 1998·Granted Oct 5, 1999·13 cites·4 claims
- 3954US4106090AMonolithic microcomputer central processorFAIRCHILD CAMERA INSTR CO·Filed 1977·Granted Aug 8, 1978·20 cites·5 claims
- 4052US6181158B1Configuration logic to eliminate signal contention during reconfigurationXILINX INC·Filed 1998·Granted Jan 30, 2001·11 cites·5 claims
- 4150US5717340ACircuit for testing pumped voltage gates in a programmable gate arrayXILINX INC·Filed 1996·Granted Feb 10, 1998·12 cites·4 claims
- 4250US5592105AConfiguration logic to eliminate signal contention during reconfigurationXILINX INC·Filed 1995·Granted Jan 7, 1997·9 cites·7 claims
- 4336US5797007APersistent object storage system with default object encoder/decoderIBM·Filed 1993·Granted Aug 18, 1998·9 cites·8 claims
- 4436US5770951AConfiguration logic to eliminate signal contention during reconfigurationXILINX INC·Filed 1997·Granted Jun 23, 1998·6 cites·2 claims
- 4534US5990704AInternal drive circuit providing third input pin stateXILINX INC·Filed 1997·Granted Nov 23, 1999·3 cites·14 claims
- 4630US6100705AMethod and structure for viewing static signal levels on integrated circuits using electron beam deflection deviceXILINX INC·Filed 1998·Granted Aug 8, 2000·0 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →