AFD China Intellectual Property Law Office
北京安信方达知识产权代理有限公司
Public patent records for AFD China Intellectual Property Law Office, 1978–2025: 1,222 patent families shared with other firms for 117 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
- 1,222
- 1978–2025. One family can be counted more than once.
- Activity 2016–2020
- 523
- Distinct families per year, summed over the last five complete years. 2021 onward is still being published.
- Clients (applicants)
- 117
- Applicants named on these families, all recorded years. Not a full client list.
- Firms shown below
- 5
Activity trend (2017–2026)
- Scope
- AFD China Intellectual Property Law Office · 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 | 111 |
| 2018 | 100 |
| 2019 | 105 |
| 2020 | 121 |
| 2021 · preliminary | 123 |
| 2022 · preliminary | 91 |
| 2023 · preliminary | 83 |
| 2024 · preliminary | 20 |
| 2025 · preliminary | 2 |
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 |
|---|---|---|
| Measuring or testing processes involving enzymes, nucleic acids or microorganisms; compositions or test papers therefor; processes of preparing such compositions; condition-responsive control in microbiological or enzymological processesIPC/CPC C12Q | 3.5% | 3.1× |
| Arrangements or circuits for control of indicating devices using static means to present variable informationIPC/CPC G09G | 3.2% | 2.7× |
| Specific therapeutic activity of chemical compounds or medicinal preparationsIPC/CPC A61P | 14.2% | 2.3× |
| Filters implantable into blood vessels; prostheses; devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents; orthopaedic, nursing or contraceptive devices; fomentation; treatment or protection of eyes or ears; bandages, dressings or absorbent pads; first-aid kitsIPC/CPC A61F | 3.3% | 2.3× |
| Microorganisms or enzymes; compositions thereof; propagating, preserving, or maintaining microorganisms; mutation or genetic engineering; culture mediaIPC/CPC C12N | 8.1% | 2.3× |
Yearly counts for 2018–2022, added up: 4,721 of 6,236 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.
- Tee & Howe Intellectual Property Attorneys1,278 shared patent families
- GE CHENG & CO., LTD1,149 shared patent families
- Beijing Jeekai Intellectual Property Ltd.1,113 shared patent families
- SYNC Technology Law Group1,108 shared patent families
- Beijing Beyond Patent Law Office1,063 shared patent families
Compare AFD China Intellectual Property Law Office side by side with
Explore the workspace profile
Open the app’s partner network, filing-year filters, and filing activity for AFD China Intellectual Property 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.