Inventor · disambiguated record

Ketil Hagen

Also filed as: HAGEN KETIL

1 granted patent·1 pending application·10 citations·filing 1998–2010

33Inventor score

Technology areasE05B G05B

Files withASSA ABLOY HOSPITALITY INC1 VINGCARD AS1

Top patents by PatentIndex Score

2 records

0135US2011181412A1Energy management and security in multi-unit facilitiesASSA ABLOY HOSPITALITY INC·Filed 2010·Application pending·0 cites
0223US6008726AAlarm for card operated locks with local resetVINGCARD AS·Filed 1998·Granted Dec 28, 1999·10 cites·6 claims

Join the waitlist — get patent alerts

Get an alert when Ketil Hagen files or is granted a new patent.

We store only your email — no account needed. See our privacy policy.

Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →