Asahina Patent
Public patent records for Asahina Patent, 1981–2026: 501 patent families shared with other firms for 65 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
- 501
- 1981–2026. One family can be counted more than once.
- Activity 2016–2020
- 195
- Distinct families per year, summed over the last five complete years. 2021 onward is still being published.
- Clients (applicants)
- 65
- Applicants named on these families, all recorded years. Not a full client list.
- Firms shown below
- 6
Activity trend (2017–2026)
- Scope
- Asahina Patent · Japan
- Filing years
- 2017–2026
- 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 | 18 |
| 2018 | 24 |
| 2019 | 61 |
| 2020 | 84 |
| 2021 · preliminary | 75 |
| 2022 · preliminary | 114 |
| 2023 · preliminary | 64 |
| 2024 · preliminary | 22 |
| 2026 · partial year | 3 |
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 |
|---|---|---|
| Acyclic or carbocyclic compoundsIPC/CPC C07C | 6.3% | 3.0× |
| Chemical or physical processes, e.g. catalysis or colloid chemistry; their relevant apparatusIPC/CPC B01J | 5.6% | 2.8× |
| Compositions of macromolecular compoundsIPC/CPC C08L | 9.0% | 2.1× |
| Investigating or analysing materials by determining their chemical or physical propertiesIPC/CPC G01N | 10.6% | 2.1× |
| Use of inorganic or non-macromolecular organic substances as compounding ingredientsIPC/CPC C08K | 6.2% | 2.0× |
Yearly counts for 2018–2022, added up: 567 of 768 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.
- Manitz Finsterwald Patent- und Rechtsanwaltspartnerschaft mbBEP28 shared families
- Perman & GreenUS22 shared families
- Patentanwälte Ruff, Wilhelm, Beier, Dauster & Partner mbBEP19 shared families
- Altmann Stößel Dick Patentanwälte PartG mbBEP16 shared families
- TBKEP10 shared families
- Beijing Sanyou Intellectual Property Agency Ltd.CN9 shared families
- More partners in workspace
Similar Japan firms
Yearly counts since 1990, added up. One family can be counted more than once.
- SATO & ASSOCIATES501 shared patent families
- GLOBAL IP Tokyo500 shared patent families
- Hirose International Patent Firm廣瀬国際特許事務所500 shared patent families
- technopeer patent officeテクノピア国際特許事務所504 shared patent families
- Sato Sogo Law Office佐藤総合法律事務所507 shared patent families
Compare Asahina Patent side by side with
Explore the workspace profile
Open the app’s partner network, filing-year filters, and filing activity for Asahina Patent. 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.