Ion Patent
Public patent records for Ion Patent, 1978–2024: 831 patent families shared with other firms for 46 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
- 831
- 1978–2024. One family can be counted more than once.
- Activity 2016–2020
- 319
- Distinct families per year, summed over the last five complete years. 2021 onward is still being published.
- Clients (applicants)
- 46
- Applicants named on these families, all recorded years. Not a full client list.
- Firms shown below
- 6
Activity trend (2017–2026)
- Scope
- Ion Patent · 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 | 14 |
| 2018 | 69 |
| 2019 | 100 |
| 2020 | 93 |
| 2021 · preliminary | 59 |
| 2022 · preliminary | 51 |
| 2023 · preliminary | 13 |
| 2024 · preliminary | 8 |
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 |
|---|---|---|
| Optical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein; non-linear optics; frequency-changing of light; optical logic elements; optical analogue/digital convertersIPC/CPC G02F | 16.4% | 12.9× |
| Photomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices; materials therefor; originals therefor; apparatus specially adapted thereforIPC/CPC G03F | 15.8% | 12.8× |
| Displaying; advertising; signs; labels or name-plates; sealsIPC/CPC G09F | 9.4% | 8.3× |
| Materials for miscellaneous applications, not provided for elsewhereIPC/CPC C09K | 14.3% | 8.0× |
| Organic electric solid-state devicesIPC/CPC H10K | 11.7% | 7.9× |
Yearly counts for 2018–2022, added up: 827 of 1,153 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.
- Riverflow International Patent Firmリバーフロー国際特許事務所832 shared patent families
- CHIKASHIMA & ASSOCIATES弁理士法人近島国際特許事務所833 shared patent families
- Furuya Patent Office古谷特許事務所826 shared patent families
- Matsui & Murakami Patent Office松井・村上特許事務所822 shared patent families
- Pro-Spec Patent Office特許業務法人プロスペック特許事務所848 shared patent families
Compare Ion Patent side by side with
Explore the workspace profile
Open the app’s partner network, filing-year filters, and filing activity for Ion 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.