JH
Johnstone, Helen Margaret
United Kingdom
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IPRATE.EUProven
PATENTS · 2026
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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
Distinct Clients
72
Success Rate
35.9%
Volume71
Success74
Speed54
Durability69
RenewalsN/A
Domestic25
Practice profile
Top clients
- RANPAK CORP.
- T. Baden Hardstaff Limited
- One Click (IP) Limited
- Xtera Communications Ltd.
- Conagra Foods, Inc.