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Prof. Dr. Klaus Castell

IPRATE RatedRATED

Düren, Germany

Prof. Dr. Klaus Castell is a patent firm in Düren, Germany, Rated for european patent work on the cumulative record, one of 4,380 firms filing in Germany, strongest in Textiles and Operations, acting for MARTIN GmbH für Umwelt- und Energietechnik, Boltersdorf, Hans-Joachim and GKD - Gebr. Kufferath AG.

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Selected from 4,380 firms filing in Germany

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Confidence

High Confidence. The published tier reflects the selected country, vertical, track, and time window.

Vertical
Track
Window

Performance

Patents · European · Cumulative (20y)

Rating

IPRATE RatedRATEDHigh Confidence

Archetype

Full-Service Generalist

Distinct Clients

202

Success Rate

66.8%

VolumeSuccessSpeedDurabilityRenewals (N/A)Domestic
Volume83
Success84
Speed74
Durability16
RenewalsN/A
Domestic91

Practice profile

Top classes

Textiles(2%) · IPC D21B1/34Operations(1%) · IPC B05B7/24

Top clients

  1. MARTIN GmbH für Umwelt- und Energietechnik
  2. Boltersdorf, Hans-Joachim
  3. GKD - Gebr. Kufferath AG
  4. Tormaxx GmbH
  5. Martin Ruda 1. UG (haftungsbeschränkt).

Attorneys

Klaus Castell