Inventor · disambiguated record
Ruth Knowlton
Also filed as: KNOWLTON RUTH H · KNOWLTON RUTH HELENE
1 granted patent·2 pending applications·11 citations·filing 1982–2002
33Inventor score
Files withCHRISTENSEN INC NORTON1
Top patents by PatentIndex Score
3 records- 0131US4527642AEarth-boring drill bit with rectangular nozzlesCHRISTENSEN INC NORTON·Filed 1982·Granted Jul 9, 1985·11 cites·5 claims
- 0231US2003011630A1Self instructional authoring software tool for the creation of a multi-media resumeFiled 2001·Application pending·0 cites
- 0323US2004017390A1Self instructional authoring software tool for creation of a multi-media presentationFiled 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →