Who Are the Best IP Firms in Estonia? (2026)
Analysed 157 firms across 6,356 EU Trademarks filings. Country: Estonia. Top 13% identified; 20 qualified.
Analysed
157
firms filing (Estonia)
Qualified
20
top 13% meeting IPRATE thresholds
Key stats
Selected cohort: Trademarks · EU · Cumulative (20y)Featured qualified firms
From the selected cohortPatendibüroo Kaitsepurus
Patendibüroo Ustervall
Sabina Grušaitė
AAA Patendibüroo
Ljubov Kesselman
Firm rankings
Sorted by tier. Sort by any column.| Sabina Grušaitė | Tallinn | 3 | 100% | 118d | 67% | 94% | 39 · Transport | ||
| Patendibüroo UstervallFast Growing | Tartu | 5.1 | 97% | 212d | 93% | 85% | 5 · Pharma | ||
| Patendibüroo Kaitsepurus | Tallinn | 4.2 | 89% | 171d | 81% | 93% | 32 · Beverages | ||
| Mari Must | Tallinn | 3.7 | 88% | 221d | 92% | 88% | 35 · Advertising | ||
| AAA Patendibüroo | Tallinn | 66.1 | 95% | 231d | 77% | 85% | 33 · Alcohol | ||
| Patendibüroo KÄOSAAR | Tallinn | 87.3 | 93% | 198d | 82% | 71% | 9 · Electronics | ||
| PATENT & TRADE MARK AGENCY KOITELFast Growing | Tallinn | 27.5 | 93% | 251d | 74% | 91% | 33 · Alcohol | ||
| Ljubov Kesselman | Tallinn | 4 | 99% | 167d | 84% | 68% | 1 · Chemicals | ||
| Anneli Kang | Tallinn | 6.4 | 95% | 179d | 70% | 61% | 41 · Education | ||
| Anna Kosar | Tallinn | 2 | 82% | 209d | 60% | 93% | 34 · Tobacco | ||
| Raivo Matsoo | Tallinn | 0.7 | 100% | 308d | 100% | 100% | 35 · Advertising | ||
| KOPPEL PATENDIBÜROO | Tallinn, Harjumaa | 7.1 | 93% | 324d | 45% | 95% | 35 · Advertising | ||
| Kaie Puur | Tallinn | 15.3 | 94% | 174d | 74% | 49% | 12 · Vehicles | ||
| Sarap, Margus | Tartu | 6.8 | 91% | 192d | 63% | 90% | 35 · Advertising | ||
| Riina Pärn | Tallinn | 2.5 | 95% | 171d | 50% | 80% | 9 · Electronics | ||
| Patent Agency Käosaar & Co | Tallinn | 5.3 | 75% | 546d | 33% | 94% | 35 · Advertising | ||
| Maria Silvia Martinson | Tallinn | 1.5 | 93% | 183d | 100% | 94% | 42 · Technology | ||
| PATENDIBÜROO TURVAJA | Tallinn | 30.3 | 93% | 211d | 70% | 82% | 9 · Electronics | ||
| Liina Jents | Tallinn | 1.8 | 94% | 274d | 100% | 89% | 9 · Electronics | ||
| Indrek Eelmets | Tallinn | 2.3 | 97% | 211d | 35% | 88% | 36 · Finance |
City shows the firm's registered seat; when no city is recorded, the home country’s capital is shown by default. Claim the profile to add the city.
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Frequently asked questions
Estonia: which IP firms are rated highest?
IPRATE rates the top 13% of firms filing for this country. 20 of 157 analysed firms qualified across 6,356 EU Trademarks filings.
Estonia: how many IP firms are rated?
20 firms currently hold a published IPRATE rating for this country, out of 157 firms in the analysed window. Firms below the minimum-evidence thresholds are not published.
How does IPRATE rate IP firms?
Ratings use official EUIPO, EPO and national office filing outcomes across six pillars, with Bayesian credibility adjustment for small samples. Ratings are never sold or sponsored.
More answers on the FAQ page and in the methodology.