CH
Chapman, Helga Claire
United Kingdom
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IPRATE.EUSelect
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
48
Success Rate
44.9%
Volume65
Success63
Speed63
Durability66
RenewalsN/A
Domestic32
Practice profile
Top clients
- BPB Limited
- Certainteed Gypsum, Inc.
- Penn Elcom Limited
- Bell-Oak Investment (Proprietary) Limited
- UAV Engines Ltd