Inventor · disambiguated record
Janice Z. Olsen
Also filed as: OLSEN JANICE Z
8 granted patents·1 pending application·32 citations·filing 2004–2019
82Inventor score
Files withHANDWRITING WITHOUT TEARS INC3NO TEARS LEARNING INC3OLSEN JANICE Z2HANDWRITING WITHOUT TEARS1
Top patents by PatentIndex Score
9 records- 0176US7458813B2Pre-writing teaching aid and method to assist beginning writers in creating lettersHANDWRITING WITHOUT TEARS INC·Filed 2005·Granted Dec 2, 2008·4 cites·13 claims
- 0275US6932613B2Pre-writing teaching aid and method to assist beginning writers in creating lettersHANDWRITING WITHOUT TEARS INC·Filed 2004·Granted Aug 23, 2005·18 cites·4 claims
- 0373US7850379B2Two-nib crayon and method of manufactureNO TEARS LEARNING INC·Filed 2007·Granted Dec 14, 2010·6 cites·3 claims
- 0472US8133056B2Pre-writing teaching aid and method to assist beginning writers in creating lettersOLSEN JANICE Z·Filed 2008·Granted Mar 13, 2012·2 cites·8 claims
- 0571US9171480B2Early learning tools and kits including manipulator devices for organized playOLSEN JANICE Z·Filed 2011·Granted Oct 27, 2015·2 cites·15 claims
- 0668US11749130B2System and method for teaching pre-keyboarding and keyboardingNO TEARS LEARNING INC·Filed 2019·Granted Sep 5, 2023·0 cites·10 claims
- 0764US10839710B2System and method for teaching pre-keyboarding and keyboardingNO TEARS LEARNING INC·Filed 2018·Granted Nov 17, 2020·0 cites·11 claims
- 0856US2005239038A1Pre-writing teaching aid and method to assist beginning writers in creating lettersHANDWRITING WITHOUT TEARS INC·Filed 2005·Application pending·0 cites
- 0950US10269262B2System and method for teaching pre-keyboarding and keyboardingHANDWRITING WITHOUT TEARS·Filed 2015·Granted Apr 23, 2019·0 cites·25 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →