IPRATE
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McWilliams, David John

IPRATE RatedRATEDSpecialistMeasuring · IPC G01

United Kingdom

McWilliams, David John is a patent firm in United Kingdom, Rated for european patent work on the cumulative record, one of 2,198 firms filing in United Kingdom, strongest in Mining, acting for Halliburton Energy Services Inc., Makino Milling Machine Co., Ltd. and Technip Energies France.

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Selected from 2,198 firms filing in United Kingdom

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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

154

Success Rate

67.8%

VolumeSuccessSpeedDurabilityRenewals (N/A)Domestic
Volume100
Success89
Speed25
Durability36
RenewalsN/A
Domestic66

Practice profile

Top classes

Mining(1%) · IPC E21B 41/00

Top clients

  1. Halliburton Energy Services Inc.
  2. Makino Milling Machine Co., Ltd.
  3. Technip Energies France
  4. T.EN Process Technology, Inc.
  5. ION Geophysical Corporation