Inventor · disambiguated record
John Spangler
Also filed as: SPANGLER JOHN · SPANGLER JOHN G · SPANGLER JOHN GOODWIN
7 granted patents·1 pending application·31 citations·filing 2006–2023
81Inventor score
Technology areasA01K
Top patents by PatentIndex Score
8 records- 0180USD1007785SCollar receiverRADIO SYSTEMS CORP·Filed 2022·Granted Dec 12, 2023·9 cites·1 claims
- 0274USD986512SPet boundary collar receiverRADIO SYSTEMS CORP·Filed 2021·Granted May 16, 2023·6 cites·1 claims
- 0371USD986753SPet boundary transmitterRADIO SYSTEMS CORP·Filed 2021·Granted May 23, 2023·5 cites·1 claims
- 0455USD575734SGuardian battery doorRADIO SYSTEMS CORP·Filed 2006·Granted Aug 26, 2008·10 cites·1 claims
- 0555US2009314220A1Modular Fence Panel and Connecting Member for Welded Wire KennelGROH WILLIAM S·Filed 2009·Application pending·0 cites
- 0646USD985407SPet boundary control panelRADIO SYSTEMS CORP·Filed 2021·Granted May 9, 2023·1 cites·1 claims
- 0743USD1080915SPet doorRADIO SYSTEMS CORP·Filed 2023·Granted Jun 24, 2025·0 cites·1 claims
- 0832USD1097842SWall transmitterRADIO SYSTEMS CORP·Filed 2022·Granted Oct 14, 2025·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →