PI
Patentanwälte Ilberg & Weißfloh
Dresden, Germany
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IPRATE.EUProven
PATENTS · 2026
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Confidence
High Confidence. The published tier reflects the selected country, vertical, track, and time window.
Vertical
Track
Window
Performance
Patents · National · Cumulative (20y)Rating
High Confidence
Archetype
Full-Service Generalist
Distinct Clients
296
Success Rate
15.9%
Volume98
Success15
Speed72
Durability38
RenewalsN/A
Domestic96
Practice profile
Top classes
Heating(1%) · IPC F24D 19/10 (2006.01)Chemistry(1%) · IPC C25B 15/08 (2006.01)Plasma(1%) · IPC H05B 3/34 (2006.01)
Top clients
- ATN Hölzel GmbH
- Johnson Electric Germany GmbH & Co. KG
- PEWO Energietechnik GmbH
- Bachata Stiftung
- VEM Sachsenwerk GmbH