Lexia Patent Law Office
レクシア特許法律事務所
Public patent records for Lexia Patent Law Office, 1978–2024: 701 patent families shared with other firms for 108 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
- 701
- 1978–2024. One family can be counted more than once.
- Activity 2016–2020
- 198
- Distinct families per year, summed over the last five complete years. 2021 onward is still being published.
- Clients (applicants)
- 108
- Applicants named on these families, all recorded years. Not a full client list.
- Firms shown below
- 4
Activity trend (2017–2026)
- Scope
- Lexia Patent Law 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 | 23 |
| 2018 | 23 |
| 2019 | 61 |
| 2020 | 52 |
| 2021 · preliminary | 46 |
| 2022 · preliminary | 32 |
| 2023 · preliminary | 22 |
| 2024 · preliminary | 7 |
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 |
|---|---|---|
| Foods, foodstuffs or non-alcoholic beverages, not otherwise provided for; preparation or treatment thereofIPC/CPC A23L | 7.2% | 5.5× |
| Layered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, formIPC/CPC B32B | 17.3% | 5.3× |
| Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energyIPC/CPC H01M | 25.4% | 4.6× |
| Microorganisms or enzymes; compositions thereof; propagating, preserving, or maintaining microorganisms; mutation or genetic engineering; culture mediaIPC/CPC C12N | 11.5% | 2.1× |
Yearly counts for 2018–2022, added up: 417 of 541 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.
- Momii Patent Office弁理士法人籾井特許事務所697 shared patent families
- Sekita Kahiro浅村 皓 (外3名)707 shared patent families
- Polaire Patent Firmポレール弁理士法人695 shared patent families
- USHIGI INTERNATIONAL PATENT OFFICE弁理士法人牛木国際特許事務所695 shared patent families
- Iwatani International Patent Office岩谷国際特許事務所690 shared patent families
Compare Lexia Patent Law Office side by side with
Explore the workspace profile
Open the app’s partner network, filing-year filters, and filing activity for Lexia Patent Law 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.