Oliff PLC

Patent families shared with other firms

35,185

1978–2025. One family can be counted more than once.

Activity 2016–2020

7,697

Distinct families per year, summed over the last five complete years. 2021 onward is still being published.

Clients (applicants)

5,340

Applicants named on these families, all recorded years. Not a full client list.

Firms shown below

6

Activity trend (2017–2026)

Each family counts once within a year. A family may recur in multiple years.

Frequently associated firms

Firms that most often appear on the same patent families. One family can be counted more than once, so these are not unique totals.

• TBK

  EP

  1,089 shared families
• Ueyanagi Patent Office

  JP

  964 shared families
• 須澤特許事務所

  JP

  843 shared families
• Taiyo International Patent

  JP

  673 shared families
• ONDA TECHNO International Patent Attorneys

  JP

  503 shared families
• SHIGA International Patent Office

  JP

  338 shared families
• More partners in workspace

Similar United States firms

Yearly counts since 1990, added up. One family can be counted more than once.

• Birch, Stewart, Kolasch & Birch, LLP
  32,228 shared patent families
• Sughrue Mion
  42,068 shared patent families
• Fish & Richardson
  21,700 shared patent families
• Harness Dickey
  20,981 shared patent families
• Cantor Colburn LLP
  20,383 shared patent families

Explore the workspace profile

Open the app’s partner network, filing-year filters, and filing activity for Oliff PLC. App counts follow the filing years and corridors you choose, so they can differ from this public profile.

• Filing activity

  Recorded patent families across the filing years you choose.

• Full partner list

  Every observed counterpart for the filing period you choose.

• Named clients

  Applicant relationships behind the exchange counts.

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