Inventor · disambiguated record
Richard Frederick Mcnichol
Also filed as: MCNICHOL RICHARD F · MCNICHOL RICHARD FREDERICK
8 granted patents·5 pending applications·29 citations·filing 2004–2023
83Inventor score
Top patents by PatentIndex Score
13 records- 0185US7967578B2Hydraulic gravity ram pumpMCNICHOL RICHARD FREDERICK·Filed 2005·Granted Jun 28, 2011·11 cites·30 claims
- 0281US8932030B2Hydraulic gravity ram pumpMCNICHOL RICHARD F·Filed 2013·Granted Jan 13, 2015·4 cites·17 claims
- 0379US8454325B2Coaxial pumping apparatus with internal power fluid columnFISHER NORM·Filed 2008·Granted Jun 4, 2013·9 cites·21 claims
- 0477US8535017B2Hydraulic gravity ramp pumpMCNICHOL RICHARD F·Filed 2011·Granted Sep 17, 2013·3 cites·3 claims
- 0564US9261091B2Coaxial pumping apparatus with internal power fluid columnMCNICHOL RICHARD F·Filed 2013·Granted Feb 16, 2016·1 cites·23 claims
- 0661US12372080B2Hydraulic pumping systemMCNICHOL RICHARD FREDERICK·Filed 2023·Granted Jul 29, 2025·0 cites·10 claims
- 0755US9115710B2Coaxial pumping apparatus with internal power fluid columnHYDRO PACIFIC PUMPS INC·Filed 2013·Granted Aug 25, 2015·1 cites·16 claims
- 0853US2015125315A1Hydraulic gravity ram pumpMCNICHOL RICHARD FREDERICK·Filed 2015·Application pending·0 cites
- 0952US2016160850A1Coaxial pumping apparatus with internal power fluid columnMCNICHOL RICHARD F·Filed 2016·Application pending·0 cites
- 1048US11608824B2Hydraulic pumping systemMCNICHOL RICHARD FREDERICK·Filed 2018·Granted Mar 21, 2023·0 cites·11 claims
- 1146US2016186739A1Coaxial pumping apparatus with internal power fluid columnMCNICHOL RICHARD F·Filed 2015·Application pending·0 cites
- 1241US2005169776A1Hydraulic gravity ram pumpFiled 2004·Application pending·0 cites
- 1340US2014322035A1Drive system for surface hydraulic accumulatorMCNICHOL RICHARD F·Filed 2014·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →