PS
Powell, Stephen David
United Kingdom
Powell, Stephen David 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 Medical, acting for Cook Medical Technologies LLC, Hewlett-Packard Development Company, L.P. and Jackson, Roger P..
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IPRATE.EURated
PATENTS · 2026
Confidence
High Confidence. The published tier reflects the selected country, vertical, track, and time window.
Vertical
Track
Window
Performance
Patents · European · Cumulative (20y)Rating
High Confidence
Distinct Clients
70
Success Rate
46.2%
Volume82
Success67
Speed57
Durability85
RenewalsN/A
Domestic10
Practice profile
Top classes
Medical(100%) · IPC A61F 2/915
Top clients
- Cook Medical Technologies LLC
- Hewlett-Packard Development Company, L.P.
- Jackson, Roger P.
- Agilent Technologies, Inc.
- Quanta Services