Inventor · disambiguated record
John Wallace Field
Also filed as: FIELD JOHN WALLACE
4 granted patents·87 citations·filing 2001–2010
80Inventor score
Technology areasE01H
Files withDOUGLAS DYNAMICS LLC4
Top patents by PatentIndex Score
4 records- 0190US7797859B2Snowplow and mount assemblyDOUGLAS DYNAMICS LLC·Filed 2010·Granted Sep 21, 2010·12 cites·4 claims
- 0290US7681334B2Snowplow and mount assemblyDOUGLAS DYNAMICS LLC·Filed 2008·Granted Mar 23, 2010·16 cites·49 claims
- 0390US7430821B2Snowplow and mount assemblyDOUGLAS DYNAMICS LLC·Filed 2005·Granted Oct 7, 2008·16 cites·41 claims
- 0490US6944978B2Snowplow and mount assemblyDOUGLAS DYNAMICS LLC·Filed 2001·Granted Sep 20, 2005·43 cites·60 claims
Join the waitlist — get patent alerts
Get an alert when John Wallace Field 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 →