Inventor · disambiguated record
Keijo Hasa
Also filed as: HASA KEIJO
4 granted patents·46 citations·filing 1999–2007
74Inventor score
Top patents by PatentIndex Score
4 records- 0162USRE42601EMethod and system for implementing a service in a telecommunication networkSPYDER NAVIGATIONS LLC·Filed 2007·Granted Aug 9, 2011·2 cites·43 claims
- 0262US6978005B2Method and system for implementing a service in a telecommunication networkNOKIA CORP·Filed 2001·Granted Dec 20, 2005·7 cites·22 claims
- 0353US6567501B1Method and a system for transmitting alarmsNOKIA NETWORKS OY·Filed 1999·Granted May 20, 2003·33 cites·10 claims
- 0449US7590678B2Sharing network informationNOKIA CORP·Filed 2003·Granted Sep 15, 2009·4 cites·34 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →