Inventor · disambiguated record
Christoph Zell
Also filed as: ZELL CHRISTOPH
4 granted patents·1 pending application·9 citations·filing 2014–2023
63Inventor score
Files withPILZ GMBH & CO KG5
Top patents by PatentIndex Score
5 records- 0182US9232675B2Operator cabinet with operator terminalPILZ GMBH & CO KG·Filed 2014·Granted Jan 5, 2016·8 cites·16 claims
- 0272US11468156B2Access control system for controlling access of a user to one or more operating functions of a technical installationPILZ GMBH & CO KG·Filed 2020·Granted Oct 11, 2022·1 cites·18 claims
- 0348US2024104989A1System for monitoring an entry restricted danger zonePILZ GMBH & CO KG·Filed 2023·Application pending·0 cites
- 0444US11449273B2Apparatus for storing data in a non-volatile memoryPILZ GMBH & CO KG·Filed 2021·Granted Sep 20, 2022·0 cites·20 claims
- 0522USD971284SOperating-mode selecting assembly of reader unit, selector, and keyPILZ GMBH & CO KG·Filed 2020·Granted Nov 29, 2022·0 cites·1 claims
Join the waitlist — get patent alerts
Get an alert when Christoph Zell 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 →