DJ
Dipl.-Ing. Janke, Christiane
Düsseldorf, Germany
Dipl.-Ing. Janke, Christiane is a patent firm in Düsseldorf, Germany, Rated for european patent work on the cumulative record, one of 4,381 firms filing in Germany, strongest in Electrical, acting for Phoenix Contact GmbH & Co. KG and Phoenix Contact e-Mobility GmbH.
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IPRATE.EURated
PATENTS · 2026
Confidence
Good Confidence. The published tier reflects the selected country, vertical, track, and time window.
Vertical
Track
Window
Performance
Patents · European · Cumulative (20y)Rating
Good Confidence
Archetype
Diversified Portfolio
Distinct Clients
2
Success Rate
74.4%
Volume64
Success70
Speed47
Durability79
RenewalsN/A
Domestic91
Practice profile
Top classes
Electrical(9%) · IPC H01R4/48
Top clients
- Phoenix Contact GmbH & Co. KG
- Phoenix Contact e-Mobility GmbH