石橋内外特許事務所
Public patent records for 石橋内外特許事務所, 1978–2022: 3,143 patent families shared with other firms for 74 clients (applicants). Sign in to explore the app’s partner network, selected filing periods, filing activity, and client relationships.
- Patent families shared with other firms
- 3,143
- 1978–2022. One family can be counted more than once.
- Activity 2016–2020
- 0
- Distinct families per year, summed over the last five complete years. 2021 onward is still being published.
- Clients (applicants)
- 74
- Applicants named on these families, all recorded years. Not a full client list.
- Firms shown below
- 4
Activity trend (2017–2026)
- Scope
- 石橋内外特許事務所 · Japan
- Filing years
- 2022–2022
- Unit
- Distinct families per year
2021–2026 are preliminary. Patent filings publish about 18 months after filing, and foreign filings can enter later, so these counts are still filling in.
Each family counts once within a year. A family may recur in multiple years.
View annual counts
| Year | Distinct families per year |
|---|---|
| 2022 · preliminary | 2 |
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.
Similar Japan firms
Yearly counts since 1990, added up. One family can be counted more than once.
- SAEGUSA & Partners3,121 shared patent families
- 市位国際知財事務所3,244 shared patent families
- Primeworks International Patent Officeプライムワークス国際特許事務所3,253 shared patent families
- SHINSEI Patent OfficeＳＨＩＮＳＥＩ特許事務所2,994 shared patent families
- Shinjuku Chuo Patent Office新宿中央特許事務所2,981 shared patent families
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Explore the workspace profile
Open the app’s partner network, filing-year filters, and filing activity for 石橋内外特許事務所. 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.