Inventor · disambiguated record
John F. Nagel
Also filed as: NAGEL JOHN F
10 granted patents·12 citations·filing 1994–2023
84Inventor score
Files withAMERICAN MESSAGING SERVICES LLC7AMERICAN MESSAGING SERVICES INC1MOTOROLA INC1POTTLE J ROY1
Top patents by PatentIndex Score
10 records- 0184US12309630B2Messaging devices and methodsAMERICAN MESSAGING SERVICES LLC·Filed 2023·Granted May 20, 2025·0 cites·12 claims
- 0272US11838785B2Messaging devices and methodsAMERICAN MESSAGING SERVICES INC·Filed 2022·Granted Dec 5, 2023·0 cites·20 claims
- 0368US11412402B2Messaging devices and methodsAMERICAN MESSAGING SERVICES LLC·Filed 2020·Granted Aug 9, 2022·0 cites·5 claims
- 0462US10681581B2Messaging devices and methodsAMERICAN MESSAGING SERVICES LLC·Filed 2018·Granted Jun 9, 2020·0 cites·19 claims
- 0558US10051505B2Messaging devices and methodsAMERICAN MESSAGING SERVICES LLC·Filed 2017·Granted Aug 14, 2018·0 cites·20 claims
- 0657US9743308B2Messaging devices and methodsAMERICAN MESSAGING SERVICES LLC·Filed 2017·Granted Aug 22, 2017·0 cites·20 claims
- 0755US8841989B2Messaging devices and methodsAMERICAN MESSAGING SERVICES LLC·Filed 2013·Granted Sep 23, 2014·0 cites·27 claims
- 0854US9608680B2Messaging devices and methodsAMERICAN MESSAGING SERVICES LLC·Filed 2014·Granted Mar 28, 2017·0 cites·17 claims
- 0949US8648712B2Electronic emergency messaging systemPOTTLE J ROY·Filed 2010·Granted Feb 11, 2014·2 cites·75 claims
- 1036US5689808AMultiple channel automatic simulcast control systemMOTOROLA INC·Filed 1994·Granted Nov 18, 1997·10 cites·26 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →