Assignee
SHAFFER RYAN E A S
US·4 granted patents·1 pending application·12 citations·filing 2017–2024
Technology mixB60D5
Top patents by PatentIndex Score
5 records- 0182US10603967B2Pivoting trailer hitchSHAFFER RYAN E A S·Filed 2017·Granted Mar 31, 2020·10 cites·47 claims
- 0275US11214106B2Pivoting trailer hitchSHAFFER RYAN E A S·Filed 2020·Granted Jan 4, 2022·2 cites·19 claims
- 0359US11938767B2Pivoting trailer hitchSHAFFER RYAN E A S·Filed 2021·Granted Mar 26, 2024·0 cites·57 claims
- 0449US2025018753A1Pivoting trailer hitchSHAFFER RYAN E A S·Filed 2024·Application pending·0 cites
- 0546US12454159B2Pivoting trailer hitchSHAFFER RYAN E A S·Filed 2022·Granted Oct 28, 2025·0 cites·20 claims
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