Approximately 45874 trademark applications were filed in 2010. The following table is a list of the top 50 filers (agents) by the number of applications filed in 2010.
| Rank | Agent | Applications Filed | Percentage of total applications |
|---|---|---|---|
| 1 | no agent/in-house | 7515 | 16.4% |
| 2 | GOWLING LAFLEUR HENDERSON | 4105 | 8.9% |
| 3 | SMART & BIGGAR | 2367 | 5.2% |
| 4 | BERESKIN & PARR LLP/ | 1967 | 4.3% |
| 5 | BORDEN LADNER GERVAIS | 1364 | 3.0% |
| 6 | RIDOUT & MAYBEE | 1106 | 2.4% |
| 7 | ROBIC | 1106 | 2.4% |
| 8 | OGILVY RENAULT LLP/ | 979 | 2.1% |
| 9 | OSLER, HOSKIN & HARCOURT | 783 | 1.7% |
| 10 | GOUDREAU GAGE DUBUC | 684 | 1.5% |
| 11 | MARKS & CLERK | 657 | 1.4% |
| 12 | FASKEN MARTINEAU DUMOULIN | 622 | 1.4% |
| 13 | SHAPIRO COHEN | 599 | 1.3% |
| 14 | RICHES, MCKENZIE & HERBERT | 583 | 1.3% |
| 15 | MOFFAT & CO. | 577 | 1.3% |
| 16 | BLAKE, CASSELS & GRAYDON | 562 | 1.2% |
| 17 | SIM & MCBURNEY | 558 | 1.2% |
| 18 | BAKER & MCKENZIE | 501 | 1.1% |
| 19 | FETHERSTONHAUGH & CO. | 491 | 1.1% |
| 20 | MCMILLAN | 436 | 1.0% |
| 21 | DEETH WILLIAMS WALL | 429 | 0.9% |
| 22 | DIMOCK STRATTON | 404 | 0.9% |
| 23 | FRASER MILNER CASGRAIN | 369 | 0.8% |
| 24 | OYEN WIGGS GREEN & MUTALA | 337 | 0.7% |
| 25 | LAPOINTE ROSENSTEIN MARCHAND MELANÇON,, L.L.P./ | 309 | 0.7% |
| 26 | BENNETT JONES | 303 | 0.7% |
| 27 | CHITIZ PATHAK | 287 | 0.6% |
| 28 | STIKEMAN ELLIOTT | 259 | 0.6% |
| 29 | MCCARTHY TETRAULT | 250 | 0.5% |
| 30 | MBM INTELLECTUAL PROPERTY LAW | 248 | 0.5% |
| 31 | HEENAN BLAIKIE | 230 | 0.5% |
| 32 | MILLER THOMSON | 226 | 0.5% |
| 33 | MACRAE & CO. | 219 | 0.5% |
| 34 | RONALD S. ADE | 214 | 0.5% |
| 35 | BCF | 208 | 0.5% |
| 36 | KIRBY EADES GALE BAKER | 207 | 0.5% |
| 37 | CASSELS BROCK & BLACKWELL | 203 | 0.4% |
| 38 | MACPHERSON LESLIE & TYERMAN | 198 | 0.4% |
| 39 | GOODMANS | 194 | 0.4% |
| 40 | CASSAN MACLEAN | 192 | 0.4% |
| 41 | NANCY A. MILLER | 183 | 0.4% |
| 42 | LANG MICHENER | 179 | 0.4% |
| 43 | FINLAYSON & SINGLEHURST | 162 | 0.4% |
| 44 | SMART & BIGGAR | 160 | 0.3% |
| 45 | BERESKIN & PARR LLP/ | 152 | 0.3% |
| 46 | TORYS | 149 | 0.3% |
| 47 | MCFADDEN | 145 | 0.3% |
| 48 | JOHNSTON WASSENAAR | 139 | 0.3% |
| 49 | HEIDI JENSEN | 138 | 0.3% |
| 50 | DAVIS | 136 | 0.3% |
Remaining agents are responsible for 11483 published applications (25.0%).
All numbers are approximate. Firms are listed as they appear on CIPO’s tombstone pages for individual trade-mark applications. Applications filed under the name of an individual agent are not included within the total for a firm.