Councl.
The directory

Most active trademark firms

Ranked by the trademark filings each firm has on record at official IP offices, the US, EU, Australia, Canada and more. A transparent measure of practice volume, shown alongside the Councl Score, not folded into it.

  1. 1

    Smart & Biggar

    Vancouver, BC · Lead class 28

    261,326

    filings

    51 · Solid
  2. 2

    Gowling WLG

    Calgary, AB · Lead class 5

    185,931

    filings

    48 · Developing
  3. 3

    Spruson & Ferguson

    Brisbane, AU · Lead class 9

    160,632

    filings

    62 · Solid
  4. 4

    Griffith Hack

    Brisbane, AU · Lead class 9

    94,700

    filings

    52 · Solid
  5. 5

    Borden Ladner Gervais LLP

    Ottawa, ON · Lead class 30

    63,411

    filings

    46 · Developing
  6. 6

    Bryn Aarflot AS

    Oslo, NO · Lead class 9

    58,547

    filings

    67 · Solid
  7. 7

    Phillips Ormonde Fitzpatrick

    Sydney, AU · Lead class 35

    54,727

    filings

    54 · Solid
  8. 8

    Osler, Hoskin & Harcourt LLP

    Ottawa, ON · Lead class 25

    38,944

    filings

    56 · Solid
  9. 9

    Marks & Clerk

    Ottawa, ON · Lead class 9

    37,659

    filings

    52 · Solid
  10. 10

    FB Rice

    Brisbane, AU · Lead class 9

    31,872

    filings

    52 · Solid
  11. 11

    Acapo Onsagers AS

    Oslo, NO · Lead class 43

    27,921

    filings

    48 · Developing
  12. 12

    Amica Law LLC

    Singapore, SG · Lead class 9

    24,613

    filings

    54 · Solid
  13. 13

    Wrays

    Perth, AU · Lead class 35

    23,061

    filings

    48 · Developing
  14. 14

    BRANN AB

    Gothenburg, SE · Lead class 10

    22,131

    filings

    48 · Developing
  15. 15

    Oyen Wiggs Green & Mutala LLP

    Vancouver, BC · Lead class 3

    17,412

    filings

    53 · Solid
  16. 16

    Spruson & Ferguson

    Singapore, SG · Lead class 35

    16,999

    filings

    56 · Solid
  17. 17

    Marks & Clerk Singapore LLP

    Singapore, SG · Lead class 42

    16,861

    filings

    48 · Developing
  18. 18

    Madderns

    Adelaide, AU · Lead class 9

    14,872

    filings

    55 · Solid
  19. 19

    Collison & Co

    Adelaide, AU · Lead class 16

    14,509

    filings

    55 · Solid
  20. 20

    mirandah asia (singapore) pte ltd

    Singapore, SG · Lead class 35

    14,442

    filings

    55 · Solid
  21. 21

    MacRae & Co.

    Ottawa, ON · Lead class 9

    13,538

    filings

    48 · Developing
  22. 22

    Ella Cheong LLC

    Singapore, SG · Lead class 5

    13,322

    filings

    54 · Solid
  23. 23

    Clark Wilson LLP

    Vancouver, BC · Lead class 42

    10,322

    filings

    53 · Solid
  24. 24

    Perley-Robertson, Hill & McDougall LLP/s.r.l.

    Ottawa, ON · Lead class 9

    10,257

    filings

    59 · Solid
  25. 25

    Ehrner & Delmar Patentbyrå AB

    Stockholm, SE · Lead class 41

    9,858

    filings

    48 · Developing
  26. 26

    Mallesons

    Perth, AU · Lead class 33

    9,725

    filings

    51 · Solid
  27. 27

    Norsk Patentbyrå AS

    Oslo, NO · Lead class 35

    8,813

    filings

    52 · Solid
  28. 28

    Hslegal LLP

    Singapore, SG · Lead class 1

    8,510

    filings

    48 · Developing
  29. 29

    Coastal Trademark Services

    Vancouver, BC · Lead class 9

    8,451

    filings

    52 · Solid
  30. 30

    AWA Norway

    Oslo, NO · Lead class 35

    8,254

    filings

    48 · Developing
  31. 31

    Bennett Jones LLP

    Edmonton, AB · Lead class 9

    7,999

    filings

    62 · Solid
  32. 32

    MLT Aikins LLP

    Edmonton, AB · Lead class 30

    7,457

    filings

    51 · Solid
  33. 33

    Cassan Maclean IP Agency Inc.

    Ottawa, ON · Lead class 9

    7,004

    filings

    48 · Developing
  34. 34

    Maxwells Patent and Trade Mark Attorneys

    Sydney, AU · Lead class 9

    6,715

    filings

    52 · Solid
  35. 35

    Halfords IP

    Sydney, AU · Lead class 6

    5,729

    filings

    58 · Solid
  36. 36

    YUSARN AUDREY LLC

    Singapore, SG · Lead class 9

    4,816

    filings

    58 · Solid
  37. 37

    Finlayson & Singlehurst

    Ottawa, ON · Lead class 20

    4,203

    filings

    48 · Developing
  38. 38

    Cain Lamarre

    Quebec City, QC · Lead class 9

    4,186

    filings

    64 · Solid
  39. 39

    Fillmore Riley LLP

    Winnipeg, MB · Lead class 35

    4,143

    filings

    60 · Solid
  40. 40

    James & Wells Intellectual Property

    Melbourne, AU · Lead class 9

    4,115

    filings

    48 · Developing
  41. 41

    Margaret Law Corporation

    Singapore, SG · Lead class 35

    3,057

    filings

    57 · Solid
  42. 42

    Accupro Trademark Services LLP

    Vancouver, BC · Lead class 35

    2,663

    filings

    48 · Developing
  43. 43

    Nexus Law Group LLP

    Vancouver, BC · Lead class 9

    2,489

    filings

    48 · Developing
  44. 44

    Davies Collison Cave LLP

    Singapore, SG · Lead class 9

    2,405

    filings

    42 · Developing
  45. 45

    Adams Pluck Patent & Trade Mark Attorneys

    Newcastle, AU · Lead class 9

    2,315

    filings

    48 · Developing
  46. 46

    Ahearn Fox

    Brisbane, AU · Lead class 9

    2,274

    filings

    48 · Developing
  47. 47

    Patrade A/S

    Copenhagen, DK · Lead class 7

    2,252

    filings

    48 · Developing
  48. 48

    Viering, Jentschura & Partner LLP

    Singapore, SG · Lead class 9

    1,848

    filings

    48 · Developing
  49. 49

    Farris LLP

    Vancouver, BC · Lead class 35

    1,844

    filings

    48 · Developing
  50. 50

    Rentsch Partner AG

    Zurich, CH · Lead class 25

    1,829

    filings

    44 · Developing
  51. 51

    Keller Schneider Patent- und Markenanwälte AG

    Zurich, CH · Lead class 9

    1,824

    filings

    48 · Developing
  52. 52

    That.Legal LLC

    Singapore, SG · Lead class 25

    1,777

    filings

    81 · Strong
  53. 53

    Parlee McLaws LLP

    Edmonton, AB · Lead class 35

    1,753

    filings

    63 · Solid
  54. 54

    Rouse AB

    Stockholm, SE · Lead class 35

    1,626

    filings

    48 · Developing
  55. 55

    Kvale Advokatfirma

    Oslo, NO · Lead class 9

    1,543

    filings

    58 · Solid
  56. 56

    Alpha & Omega Law Corporation

    Singapore, SG · Lead class 9

    1,537

    filings

    56 · Solid
  57. 57

    IPSILON

    Paris, FR · Lead class 9

    1,412

    filings

    48 · Developing
  58. 58

    IP Sentinels

    Perth, AU · Lead class 37

    1,408

    filings

    64 · Solid
  59. 59

    Thompson Dorfman Sweatman LLP

    Winnipeg, MB · Lead class 35

    1,396

    filings

    57 · Solid
  60. 60

    Noréns Patentbyrå AB

    Stockholm, SE · Lead class 5

    1,314

    filings

    57 · Solid

Filing counts come from public trademark-office records via Councl’s data partners. Coverage is strongest in the US, EU, Australia and Canada, and expanding. A firm with no count is not yet matched, not inactive.