Inventor · disambiguated record

Leonard C. Swanson

Also filed as: SWANSON LEONARD C

4 granted patents·1,065 citations·filing 1989–1995

86Inventor score

Technology areasG09B

Files withEDUCATIONAL TESTING SERVICE4

Top patents by PatentIndex Score

4 records

0195US5565316ASystem and method for computer based testingEDUCATIONAL TESTING SERVICE·Filed 1993·Granted Oct 15, 1996·293 cites·59 claims
0295US5059127AComputerized mastery testing system, a computer administered variable length sequential testing system for making pass/fail decisionsEDUCATIONAL TESTING SERVICE·Filed 1989·Granted Oct 22, 1991·297 cites·25 claims
0394US5827070ASystem and methods for computer based testingEDUCATIONAL TESTING SERVICE·Filed 1995·Granted Oct 27, 1998·349 cites·33 claims
0484US5657256AMethod and apparatus for administration of computerized adaptive testsEDUCATIONAL TESTING SERVICE·Filed 1994·Granted Aug 12, 1997·126 cites·19 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →