Inventor · disambiguated record
John Walvatne
Also filed as: WALVATNE JOHN
17 granted patents·4 pending applications·111 citations·filing 2007–2024
93Inventor score
Top patents by PatentIndex Score
21 records- 0197US9457854B2Track assembly for farm implementUNVERFERTH MFG CO INC·Filed 2015·Granted Oct 4, 2016·21 cites·35 claims
- 0297US9216681B1Grain cart with folding augerUNVERFERTH MFG CO INC·Filed 2015·Granted Dec 22, 2015·13 cites·6 claims
- 0396US9039340B2Grain cart with folding augerUNVERFERTH MFG CO INC·Filed 2013·Granted May 26, 2015·22 cites·16 claims
- 0495US11780514B2Track assembly for farm implementUNVERFERTH MFG CO INC·Filed 2022·Granted Oct 10, 2023·2 cites·17 claims
- 0592US9848536B2Grain cart with folding augerUNVERFERTH MFG CO INC·Filed 2016·Granted Dec 26, 2017·8 cites·14 claims
- 0692US9272653B2Grain cart with folding augerUNVERFERTH MFG CO INC·Filed 2015·Granted Mar 1, 2016·8 cites·14 claims
- 0791US10239569B2Track assembly for farm implementUNVERFERTH MFG CO INC·Filed 2016·Granted Mar 26, 2019·6 cites·32 claims
- 0890US11299222B2Track assembly for farm implementUNVERFERTH MFG CO INC·Filed 2018·Granted Apr 12, 2022·4 cites·22 claims
- 0985US2025162664A1Track assembly for farm implementUNVERFERTH MFG CO INC·Filed 2024·Application pending·0 cites
- 1082US12145670B2Track assembly for farm implementUNVERFERTH MFG CO INC·Filed 2023·Granted Nov 19, 2024·0 cites·26 claims
- 1182US7810823B2Oscillating steering system for an agricultural implementUNVERFERTH MFG CO INC·Filed 2007·Granted Oct 12, 2010·18 cites·18 claims
- 1281US12344333B2Brake assembly for a tracked vehicleUNVERFERTH MFG CO INC·Filed 2022·Granted Jul 1, 2025·0 cites·6 claims
- 1379US10492368B2Grain cart with folding augerUNVERFERTH MFG CO INC·Filed 2017·Granted Dec 3, 2019·2 cites·19 claims
- 1477US11910754B2Grain cart with folding augerUNVERFERTH MFG CO INC·Filed 2021·Granted Feb 27, 2024·0 cites·15 claims
- 1570US12391321B2Track configuration for a farm implementUNVERFERTH MFG CO INC·Filed 2022·Granted Aug 19, 2025·0 cites·9 claims
- 1660US8967727B2Gravity wagon with discharge chute and kickbackVAN MILL MICHAEL·Filed 2012·Granted Mar 3, 2015·4 cites·23 claims
- 1760US2020093062A1Grain cart with folding augerUNVERFERTH MFG CO INC·Filed 2019·Application pending·0 cites
- 1858US11535316B2Brake assembly for a tracked vehicleUNVERFERTH MFG CO INC·Filed 2019·Granted Dec 27, 2022·0 cites·20 claims
- 1956US9205715B2Farm implement steering system with independent suspensionVAN MILL MICHAEL D·Filed 2012·Granted Dec 8, 2015·3 cites·10 claims
- 2052US2015223400A1Grain cart with folding augerUNVERFERTH MFG CO INC·Filed 2014·Application pending·0 cites
- 2146US2010209223A1Grain cart with folding augerUNVERFERTH MFG CO INC·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →