Inventor · disambiguated record
Barbara Elizabeth Johnson
Also filed as: JOHNSON BARBARA E · JOHNSON BARBARA ELIZABETH
4 granted patents·187 citations·filing 1991–1997
82Inventor score
Top patents by PatentIndex Score
4 records- 0155US5085901AArtificial Christmas treeJOHNSON ARLIE·Filed 1991·Granted Feb 4, 1992·31 cites·17 claims
- 0250US6092069AMarket research database containing separate product and naked product informationNIELSEN A C CO·Filed 1997·Granted Jul 18, 2000·71 cites·64 claims
- 0342US6484158B1Dynamic rule based market research databaseNIELSEN A C CO·Filed 1997·Granted Nov 19, 2002·43 cites·41 claims
- 0441US6078922AMarket research database having historical control designatorNIELSEN A C CO·Filed 1997·Granted Jun 20, 2000·42 cites·59 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →