Advance China IP Law Office Co., Ltd.
Public patent records for Advance China IP Law Office Co., Ltd., 1981–2025: 578 patent families shared with other firms for 87 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
- 578
- 1981–2025. One family can be counted more than once.
- Activity 2016–2020
- 218
- Distinct families per year, summed over the last five complete years. 2021 onward is still being published.
- Clients (applicants)
- 87
- Applicants named on these families, all recorded years. Not a full client list.
- Firms shown below
- 4
Activity trend (2017–2026)
- Scope
- Advance China IP Law Office Co., Ltd. · China
- Filing years
- 2017–2025
- 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 | 34 |
| 2018 | 34 |
| 2019 | 55 |
| 2020 | 78 |
| 2021 · preliminary | 78 |
| 2022 · preliminary | 118 |
| 2023 · preliminary | 52 |
| 2024 · preliminary | 70 |
| 2025 · preliminary | 5 |
Technology fields it focuses on
Fields where this firm's share of patent families is well above the average for China firms, 2018–2022.
| Field | Share of its families | vs China average |
|---|---|---|
| Loudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers; electric hearing aids; public address systemsIPC/CPC H04R | 2.1% | 2.5× |
| Devices for introducing media into, or onto, the body; devices for transducing body media or for taking media from the body; devices for producing or ending sleep or stuporIPC/CPC A61M | 5.2% | 2.4× |
| Use of inorganic or non-macromolecular organic substances as compounding ingredientsIPC/CPC C08K | 4.7% | 2.1× |
| Conjoint control of vehicle sub-units of different type or different function; control systems specially adapted for hybrid vehicles; road vehicle drive control systems for purposes not related to the control of a particular sub-unitIPC/CPC B60W | 2.8% | 2.1× |
| Compositions of macromolecular compoundsIPC/CPC C08L | 5.6% | 1.8× |
Yearly counts for 2018–2022, added up: 1,963 of 3,322 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 China firms
Yearly counts since 1990, added up. One family can be counted more than once.
- BEIJING HANKUN LAW OFFICES577 shared patent families
- TDIP&PARTNERS560 shared patent families
- Beijing ZBSD Patent & Trademark Agent Ltd.北京中博世达专利商标代理有限公司560 shared patent families
- Wu, Feng & Zhang637 shared patent families
- Beijing Sunhope Intellectual Property Ltd.518 shared patent families
Compare Advance China IP Law Office Co., Ltd side by side with
Explore the workspace profile
Open the app’s partner network, filing-year filters, and filing activity for Advance China IP Law Office Co., Ltd. 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.