MS
Merrifield, Sarah Elizabeth
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
61
Success Rate
24.4%
Volume68
Success66
Speed66
Durability60
RenewalsN/A
Domestic28
Practice profile
Top clients
- NuVasive, Inc.
- Manitowoc Crane Companies, LLC
- Nikki Co., Ltd.
- Tilia International, Inc.
- Square 1 Product Development, Inc.