Inventor · disambiguated record
Marcy L. Burchfield
Also filed as: BURCHFIELD MARCY L
4 granted patents·1 pending application·57 citations·filing 2005–2015
76Inventor score
Technology areasG09B
Files with1626628 ONTARIO LTD5
Top patents by PatentIndex Score
5 records- 0193US7856312B2System, apparatus and method for mapping1626628 ONTARIO LTD·Filed 2005·Granted Dec 21, 2010·46 cites·1 claims
- 0288US7979205B2System, apparatus and method for mapping1626628 ONTARIO LTD·Filed 2010·Granted Jul 12, 2011·9 cites·34 claims
- 0378US8346471B2System, apparatus and method for mapping1626628 ONTARIO LTD·Filed 2011·Granted Jan 1, 2013·2 cites·10 claims
- 0466US9292741B2System, apparatus and method for mapping1626628 ONTARIO LTD·Filed 2013·Granted Mar 22, 2016·0 cites·5 claims
- 0561US2016180746A1System, Apparatus and Method for Mapping1626628 ONTARIO LTD·Filed 2015·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Marcy L. Burchfield files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →