Hibiki International Patent Office
Public patent records for Hibiki International Patent Office, 1978–2024: 3,585 patent families shared with other firms for 297 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
- 3,585
- 1978–2024. One family can be counted more than once.
- Activity 2016–2020
- 745
- Distinct families per year, summed over the last five complete years. 2021 onward is still being published.
- Clients (applicants)
- 297
- Applicants named on these families, all recorded years. Not a full client list.
- Firms shown below
- 5
Activity trend (2017–2026)
- Scope
- Hibiki International Patent Office · 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 | 67 |
| 2018 | 71 |
| 2019 | 199 |
| 2020 | 273 |
| 2021 · preliminary | 221 |
| 2022 · preliminary | 226 |
| 2023 · preliminary | 67 |
| 2024 · preliminary | 65 |
Technology fields it focuses on
Fields where this firm's share of patent families is well above the average for Japan firms, 2018–2022.
| Field | Share of its families | vs Japan average |
|---|---|---|
| Arrangements or circuits for control of indicating devices using static means to present variable informationIPC/CPC G09G | 4.1% | 5.5× |
| TransmissionIPC/CPC H04B | 8.6% | 4.4× |
| Wireless communication networksIPC/CPC H04W | 23.9% | 4.3× |
| Displaying; advertising; signs; labels or name-plates; sealsIPC/CPC G09F | 4.5% | 4.0× |
| Image or video recognition or understandingIPC/CPC G06V | 9.2% | 3.7× |
Yearly counts for 2018–2022, added up: 1,341 of 1,717 families carry an IPC or CPC classification. Shares are of those classified families, and one family can fall in several fields.
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.
- YKI Intellectual Property Attorneys3,543 shared patent families
- Yamakawa International Patent Office Tokyo3,636 shared patent families
- Yanagida International Patent Office柳田国際特許事務所3,773 shared patent families
- Soga Patent Office曾我特許事務所3,807 shared patent families
- HIRAKI & ASSOCIATES3,879 shared patent families
Compare Hibiki International Patent Office side by side with
Explore the workspace profile
Open the app’s partner network, filing-year filters, and filing activity for Hibiki International Patent Office. 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.