CD
Croston, David
United Kingdom
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IPRATE.EULeading
PATENTS · 2026
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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
High Confidence
Archetype
Full-Service Generalist
Distinct Clients
106
Success Rate
49.2%
Volume86
Success81
Speed46
Durability19
RenewalsN/A
Domestic93
Practice profile
Top classes
Physics(5%) · IPC G07C 9/00Medical(2%) · IPC A61B 17/14Operations(2%) · IPC B02C 18/06
Top clients
- Schlage Lock Company LLC
- Masco Bath Corporation
- Masco Corporation
- STANT MANUFACTURING INC.
- Quanta Fluid Solutions Ltd