Inventor · disambiguated record
John D. Lofgren
Also filed as: LOFGREN JOHN · LOFGREN JOHN D
9 granted patents·1 pending application·342 citations·filing 1990–2009
90Inventor score
Top patents by PatentIndex Score
10 records- 0190US5701308AFast bist architecture with flexible standard interfaceLOCKHEED CORP·Filed 1996·Granted Dec 23, 1997·105 cites·22 claims
- 0289US5872793AFast bist architecture with flexible standard interfaceLOCKHEED CORP·Filed 1997·Granted Feb 16, 1999·90 cites·15 claims
- 0376US5604822AMethods and apparatus for centroid based object segmentation in object recognition-type image processing systemMARTIN MARIETTA CORP·Filed 1993·Granted Feb 18, 1997·49 cites·11 claims
- 0474US5825922AMethods and apparatus for centroid based object segmentation in object recognition-type image processing systemMARTIN MARIETTA CORP·Filed 1996·Granted Oct 20, 1998·53 cites·4 claims
- 0573US7653807B2Removing a pipeline bubble by blocking clock signal to downstream stage when downstream stage contains invalid dataSYNOPSYS INC·Filed 2005·Granted Jan 26, 2010·8 cites·12 claims
- 0669US8283930B2Method and system for compensating for variation in attenuation measurements caused by changes in ambient temperatureDAVENPORT DAVID MICHAEL·Filed 2009·Granted Oct 9, 2012·4 cites·6 claims
- 0768US5600788ADigital test and maintenance architectureMARTIN MARIETTA CORP·Filed 1994·Granted Feb 4, 1997·29 cites·26 claims
- 0855US8055884B2Method and apparatus for augmenting a pipeline with a bubble-removal circuitSYNOPSYS INC·Filed 2009·Granted Nov 8, 2011·1 cites·18 claims
- 0950US2003171944A1Methods and apparatus for personalized, interactive shoppingFiled 2002·Application pending·0 cites
- 1030US5652912AVersatile memory controller chip for concurrent input/output operationsMARTIN MARIETTA CORP·Filed 1990·Granted Jul 29, 1997·3 cites·25 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →