Inventor · disambiguated record
David M. Hayden
Also filed as: HAYDEN DAVID M
5 granted patents·20 citations·filing 2018–2023
77Inventor score
Technology areasH04N
Files withOPEN TEXT HOLDINGS INC5
Top patents by PatentIndex Score
5 records- 0191US11178307B2System and method for sending, delivery and receiving of faxes, including delivery of faxes with adaptive protocol selectionOPEN TEXT HOLDINGS INC·Filed 2020·Granted Nov 16, 2021·4 cites·20 claims
- 0291US10321013B2System and method for sending, delivery and receiving of faxes, including delivery of faxes with adaptive protocol selectionOPEN TEXT HOLDINGS INC·Filed 2018·Granted Jun 11, 2019·9 cites·20 claims
- 0389US11838478B2System and method for sending, delivery and receiving of faxes, including delivery of faxes with adaptive protocol selectionOPEN TEXT HOLDINGS INC·Filed 2021·Granted Dec 5, 2023·2 cites·21 claims
- 0488US10616441B2System and method for sending, delivering and receiving of faxes, including delivery of faxes with adaptive protocol selectionOPEN TEXT HOLDINGS INC·Filed 2019·Granted Apr 7, 2020·5 cites·18 claims
- 0575US12212727B2System and method for sending, delivery and receiving of faxes, including delivery of faxes with adaptive protocol selectionOPEN TEXT HOLDINGS INC·Filed 2023·Granted Jan 28, 2025·0 cites·21 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →