Inventor · disambiguated record
Paul E. Schaffert
Also filed as: SCHAFFERT PAUL E
41 granted patents·15 pending applications·941 citations·filing 1993–2024
98Inventor score
Top patents by PatentIndex Score
56 records- 0197US6453832B1Liquid distribution apparatus for distributing liquid into a seed furrowFiled 2001·Granted Sep 24, 2002·137 cites·49 claims
- 0296US11266063B2Press wheel with angled tinesSCHAFFERT MFG COMPANY INC·Filed 2021·Granted Mar 8, 2022·5 cites·20 claims
- 0395US6763773B2Liquid distribution apparatus for distributing liquid into a seed furrowFiled 2002·Granted Jul 20, 2004·96 cites·19 claims
- 0493US9204590B2Seed planter with equalizer assemblySCHAFFERT PAUL E·Filed 2012·Granted Dec 8, 2015·21 cites·24 claims
- 0592US11723301B2Trailing arm device and assembly with parallel linkageSCHAFFERT MFG COMPANY INC·Filed 2020·Granted Aug 15, 2023·4 cites·17 claims
- 0691US10060467B2Seed planter with equalizer assemblySCHAFFERT MFG COMPANY INC·Filed 2015·Granted Aug 28, 2018·17 cites·20 claims
- 0791US8356563B2Seed planter with equalizer assemblySCHAFFERT PAUL E·Filed 2008·Granted Jan 22, 2013·49 cites·11 claims
- 0891US6283050B1Extension for reducing seed bounce and associated hose attachmentFiled 2000·Granted Sep 4, 2001·67 cites·12 claims
- 0990US5640915AExtension for reducing seed bounceFiled 1995·Granted Jun 24, 1997·75 cites·21 claims
- 1088US7552689B2Liquid distribution apparatus employing a check valve for distributing liquid into a seed furrowSCHAFFERT PAUL E·Filed 2005·Granted Jun 30, 2009·28 cites·18 claims
- 1188US6082275AExtension for reducing seed bounce and associated attachment bracketsFiled 1997·Granted Jul 4, 2000·74 cites·27 claims
- 1287US9232689B2Seed planter with equalizer assemblySCHAFFERT MFG COMPANY INC·Filed 2012·Granted Jan 12, 2016·28 cites·22 claims
- 1385US5918557AExtension for reducing seed bounceFiled 1997·Granted Jul 6, 1999·55 cites·9 claims
- 1484US12305695B2Seed planter with equalizer assemblySCHAFFERT MFG COMPANY INC·Filed 2023·Granted May 20, 2025·0 cites·20 claims
- 1583US10798870B2Trailing arm device and assembly with parallel linkageSCHAFFERT MFG COMPANY INC·Filed 2017·Granted Oct 13, 2020·8 cites·18 claims
- 1683US7942102B2Liquid distribution apparatus employing a check valve for distributing liquid into a seed furrowSCHAFFERT PAUL E·Filed 2009·Granted May 17, 2011·18 cites·11 claims
- 1783US7707952B2Liquid distribution apparatus for distributing liquid into a seed furrowSCHAFFERT PAUL E·Filed 2007·Granted May 4, 2010·20 cites·20 claims
- 1883US7121216B2Liquid distribution apparatus for distributing liquid into a seed furrowSCHAFFERT PAUL E·Filed 2004·Granted Oct 17, 2006·35 cites·15 claims
- 1983US2024260503A1Trailing arm device and assembly with parallel linkageSCHAFFERT MFG COMPANY INC·Filed 2024·Application pending·0 cites
- 2082US9416528B2Folding shed with portable featureSCHAFFERT MFG COMPANY INC·Filed 2013·Granted Aug 16, 2016·17 cites·20 claims
- 2181US11980123B2Trailing arm device and assembly with parallel linkageSCHAFFERT MFG COMPANY INC·Filed 2020·Granted May 14, 2024·1 cites·22 claims
- 2279US10830274B2Seed planter with equalizer assemblySCHAFFERT MFG COMPANY INC·Filed 2018·Granted Nov 10, 2020·4 cites·20 claims
- 2378US5375542ASeed covering apparatusFiled 1993·Granted Dec 27, 1994·72 cites·8 claims
- 2476USD735770SBracketSCHAFFERT MFG COMPANY INC·Filed 2013·Granted Aug 4, 2015·21 cites·1 claims
- 2575USD1028042SPress wheelSCHAFFERT MFG COMPANY INC·Filed 2022·Granted May 21, 2024·0 cites·1 claims
- 2675USD844675SPress wheelSCHAFFERT MFG COMPANY INC·Filed 2015·Granted Apr 2, 2019·14 cites·1 claims
- 2772US11852187B2Seed planter with equalizer assemblySCHAFFERT MFG COMPANY INC·Filed 2020·Granted Dec 26, 2023·0 cites·13 claims
- 2871US9155244B2Furrow tool for seed placementSCHAFFERT PAUL E·Filed 2012·Granted Oct 13, 2015·7 cites·20 claims
- 2969USD883345SPress wheelSCHAFFERT MFG COMPANY INC·Filed 2019·Granted May 5, 2020·9 cites·1 claims
- 3067US8336467B2Liquid distribution apparatus for distributing liquid into a seed furrowSCHAFFERT PAUL E·Filed 2010·Granted Dec 25, 2012·6 cites·14 claims
- 3167USD596203SGauge wheel armSCHAFFERT PAUL E·Filed 2007·Granted Jul 14, 2009·15 cites·1 claims
- 3266US9456542B2Debris assembly for an agricultural row unitSCHAFFERT MFG COMPANY INC·Filed 2013·Granted Oct 4, 2016·6 cites·13 claims
- 3365US10448563B2Trash deflectorSCHAFFERT MFG COMPANY INC·Filed 2016·Granted Oct 22, 2019·2 cites·19 claims
- 3465US9693497B2Mounting bracket for agricultural row unitSCHAFFERT MFG COMPANY INC·Filed 2014·Granted Jul 4, 2017·5 cites·20 claims
- 3565US2025160242A1Closing wheel with rimSCHAFFERT MFG COMPANY INC·Filed 2024·Application pending·0 cites
- 3664US9374942B2Seeding follower isolation deviceSCHAFFERT PAUL E·Filed 2012·Granted Jun 28, 2016·5 cites·14 claims
- 3764US9326438B2Trash deflectorSCHAFFERT PAUL E·Filed 2011·Granted May 3, 2016·5 cites·14 claims
- 3863US2024057498A1Pre-load attachment bracket for down-force and lift on planter closing systemSCHAFFERT MFG COMPANY INC·Filed 2023·Application pending·0 cites
- 3962US2024147883A1Gauge wheel with tines and circumferential linerSCHAFFERT MFG COMPANY INC·Filed 2023·Application pending·0 cites
- 4061US2024155966A1Modular closing wheelSCHAFFERT MFG COMPANY INC·Filed 2023·Application pending·0 cites
- 4161US2024147886A1Front-mounted four-bar linkage with bracing structureSCHAFFERT MFG COMPANY INC·Filed 2023·Application pending·0 cites
- 4259US9723777B2Supporting device for mounting a furrow device on a seed tubeSCHAFFERT MFG COMPANY INC·Filed 2014·Granted Aug 8, 2017·3 cites·33 claims
- 4357US9167744B2Forming bar with liquid distribution passagewaySCHAFFERT PAUL E·Filed 2012·Granted Oct 27, 2015·2 cites·19 claims
- 4457US8291844B2Liquid distribution apparatus employing a check valve for distributing liquid into a seed furrowSCHAFFERT PAUL E·Filed 2011·Granted Oct 23, 2012·2 cites·18 claims
- 4557US2023380333A1Trailing arm assembly with compact linkage assemblySCHAFFERT MFG COMPANY INC·Filed 2023·Application pending·0 cites
- 4651USD738197SSeed tube extension bracketSCHAFFERT MFG COMPANY INC·Filed 2013·Granted Sep 8, 2015·7 cites·1 claims
- 4751US2023225240A1Modular wheel assemblySCHAFFERT MFG COMPANY INC·Filed 2022·Application pending·0 cites
- 4846US2016050837A1Trailing arm device and assembly with parallel linkageSCHAFFERT MFG COMPANY INC·Filed 2015·Application pending·0 cites
- 4945US9736978B2Supporting device for a seed followerSCHAFFERT MFG COMPANY·Filed 2014·Granted Aug 22, 2017·1 cites·22 claims
- 5044US10172278B2Forming bar with liquid distribution passagewaySCHAFFERT MFG COMPANY INC·Filed 2015·Granted Jan 8, 2019·0 cites·19 claims
Showing the top 50 of 56 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →