Inventor · disambiguated record
Ernst Studhalter
Also filed as: STUDHALTER ERNST
2 granted patents·4 citations·filing 2002–2004
41Inventor score
Technology areasB66B
Files withINVENTIO AG2
Top patents by PatentIndex Score
2 records- 0136US7140471B2Elevator shaft closure and method of fulfilling fire protection requirements of an elevator shaft closure and of mounting the sameINVENTIO AG·Filed 2004·Granted Nov 28, 2006·4 cites·9 claims
- 0225US6851521B2Emergency unlocking device at shaft doors of elevatorsINVENTIO AG·Filed 2002·Granted Feb 8, 2005·0 cites·12 claims
Join the waitlist — get patent alerts
Get an alert when Ernst Studhalter 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 →