LK
Ljubov Kesselman
SignalOverall
VerticalTrademarks
Who Are the Best IP Firms in Estonia? (2026)
Vertical
Track
Window
Analysed 156 firms across 6,289 EU Trademarks filings. Country: Estonia. Top 13% identified; 21 qualified.
Analysed
156
firms filing (Estonia)
Qualified
21
top 13% meeting IPRATE thresholds
Key stats
Selected cohort: Trademarks · EU · Cumulative (20y)Total applications6,289
Market share96.7%handled by qualified firms
Top sectorElectronicsClass 9
Avg success93.2%
Avg speed223d
Renewal rate74%
Featured qualified firms
From the selected cohortFirm rankings
Sorted by tier. Sort by any column.Showing 21 of 21 firms
| Patendibüroo Ustervall | Tartu | 4.1 | 99% | 214d | 96% | 81% | 5 · Pharma | ||
| Sabina Grušaitė | Tallinn | 3 | 100% | 118d | 67% | 94% | 39 · Transport | ||
| Patendibüroo Kaitsepurus | HARJU MAAKOND | 4.2 | 89% | 171d | 81% | 93% | 32 · Beverages | ||
| Mari Must | Tallinn | 3.7 | 88% | 221d | 92% | 88% | 35 · Advertising | ||
| Patendibüroo Kaitsepurus | Tallinn | 3.8 | 88% | 171d | 80% | 93% | 32 · Beverages | ||
| Ljubov Kesselman | Tallinn | 4 | 99% | 167d | 84% | 68% | 1 · Chemicals | ||
| PATENT & TRADE MARK AGENCY KOITEL | Tallinn | 27.4 | 93% | 251d | 74% | 91% | 33 · Alcohol | ||
| Patendibüroo Käosaar | Tallinn | 63.8 | 93% | 200d | 82% | 61% | 36 · Finance | ||
| Anna Kosar | Estonia | 1.8 | 82% | 209d | 60% | 95% | 34 · Tobacco | ||
| Anneli Kang | Tallinn | 6.4 | 95% | 179d | 70% | 61% | 41 · Education | ||
| AAA Patendibüroo | Tallinn | 49.4 | 94% | 241d | 76% | 79% | 33 · Alcohol | ||
| Raivo Matsoo | Tallinn | 0.7 | 100% | 308d | 100% | 100% | 35 · Advertising | ||
| Kadri Lahi | Estonia | 13 | 100% | 118d | N/A | 100% | 35 · Advertising | ||
| Kaie Puur | Estonia | 14.4 | 93% | 174d | 73% | 46% | 12 · Vehicles | ||
| KOPPEL PATENDIBÜROO | Tallinn, Harjumaa | 4.3 | 98% | 349d | 42% | 93% | 29 · Meats | ||
| 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 | ||
| Liina Jents | Estonia | 1.7 | 94% | 279d | 100% | 88% | 9 · Electronics | ||
| PATENDIBÜROO TURVAJA | Tallinn | 21.5 | 92% | 211d | 65% | 75% | 30 · Foods | ||
| Indrek Eelmets | Tallinn | 2.3 | 97% | 209d | 35% | 88% | 36 · Finance | ||
| Riina Pärn | Estonia | 2.5 | 96% | 171d | 75% | 80% | 9 · Electronics |
City shows the firm's registered seat; when registry data lacks a city, only the country is shown. Claim the profile to add it.
Patendibüroo UstervallTartu · 4.1/yr · 99% successSabina GrušaitėTallinn · 3/yr · 100% successPatendibüroo KaitsepurusHARJU MAAKOND · 4.2/yr · 89% successMari MustTallinn · 3.7/yr · 88% successPatendibüroo KaitsepurusTallinn · 3.8/yr · 88% successLjubov KesselmanTallinn · 4/yr · 99% successPATENT & TRADE MARK AGENCY KOITELTallinn · 27.4/yr · 93% successPatendibüroo KäosaarTallinn · 63.8/yr · 93% successAnna KosarEstonia · 1.8/yr · 82% successAnneli KangTallinn · 6.4/yr · 95% successAAA PatendibürooTallinn · 49.4/yr · 94% successRaivo MatsooTallinn · 0.7/yr · 100% successKadri LahiEstonia · 13/yr · 100% successKaie PuurEstonia · 14.4/yr · 93% successKOPPEL PATENDIBÜROOTallinn, Harjumaa · 4.3/yr · 98% successPATENT AGENCY KÄOSAAR & COTallinn · 5.3/yr · 75% successMaria Silvia MartinsonTallinn · 1.5/yr · 93% successLiina JentsEstonia · 1.7/yr · 94% successPATENDIBÜROO TURVAJATallinn · 21.5/yr · 92% successIndrek EelmetsTallinn · 2.3/yr · 97% successRiina PärnEstonia · 2.5/yr · 96% success
Frequently asked questions
Estonia: which IP firms are rated highest?
IPRATE rates the top 13% of firms filing for this country. 21 of 156 analysed firms qualified across 6,289 EU Trademarks filings. Rated firms carry one of four tiers: Elite, Leading, Proven or Select.
Estonia: how many IP firms are rated?
21 firms currently hold a published IPRATE rating for this country, out of 156 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.