Protectstance Patent Attorney Corporation
弁理士法人プロテクトスタンス
Public patent records for Protectstance Patent Attorney Corporation, 1978–2024: 1,170 patent families shared with other firms for 33 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
- 1,170
- 1978–2024. One family can be counted more than once.
- Activity 2016–2020
- 42
- Distinct families per year, summed over the last five complete years. 2021 onward is still being published.
- Clients (applicants)
- 33
- Applicants named on these families, all recorded years. Not a full client list.
- Firms shown below
- 6
Activity trend (2017–2026)
- Scope
- Protectstance Patent Attorney Corporation · Japan
- Filing years
- 2017–2024
- 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 |
|---|---|
| 2017 | 7 |
| 2018 | 5 |
| 2019 | 4 |
| 2020 | 6 |
| 2021 · preliminary | 3 |
| 2022 · preliminary | 5 |
| 2023 · preliminary | 1 |
| 2024 · preliminary | 1 |
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.
- Aspire International Patent Officeアスパイア国際特許事務所1,173 shared patent families
- NODA & SUGIMOTO Patent Office野田・杉本特許事務所1,178 shared patent families
- Fuso International Patent Office弁理士法人扶桑国際特許事務所1,179 shared patent families
- Okuda International Patent Office奥田国際特許事務所1,180 shared patent families
- ITOH-SHIN PATENT OFFICEイトーシン国際特許事務所1,184 shared patent families
Compare Protectstance Patent Attorney Corporation side by side with
Explore the workspace profile
Open the app’s partner network, filing-year filters, and filing activity for Protectstance Patent Attorney Corporation. 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.