КН
Константин Неделчев Тахтаджиев
Sofia, Bulgaria
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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 · National · Cumulative (20y)Rating
Good Confidence
Archetype
Full-Service Generalist
Distinct Clients
10
Success Rate
25.0%
Volume64
Success46
Speed51
DurabilityN/A
RenewalsN/A
Domestic31
Practice profile
Top classes
Necessities(11%) · IPC A62C 3/16Petroleum(3%) · IPC C10L 3/06
Top clients
- MEGELLAN, SE
- ANHUI DAHENG ENERGY TECHNOLOGY CO., LTD.
- Apostolos Karagiannis
- ASES GROUP RESEARCH, SE
- Stoyan Todorov Dimitrov