Inventor · disambiguated record
James Calvin Pieper
Also filed as: PIEPER JAMES · PIEPER JAMES C · PIEPER JAMES CALVIN
5 granted patents·1 pending application·184 citations·filing 1992–2010
84Inventor score
Technology areasE01H
Top patents by PatentIndex Score
6 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
- 0589US5353530AQuick mounting snow plow assemblyDOUGLAS DYNAMICS INC·Filed 1992·Granted Oct 11, 1994·97 cites·11 claims
- 0652US2009282706A1V-Blade Snow Plow With Improved Cutting EdgeDOUGLAS DYNAMICS LLC·Filed 2008·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →