Beijing Kangxin Intellectual Property Agency Co., Ltd.
北京康信知识产权代理有限责任公司
Public patent records for Beijing Kangxin Intellectual Property Agency Co., Ltd., 1978–2025: 1,792 patent families shared with other firms for 128 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
- 1,792
- 1978–2025. One family can be counted more than once.
- Activity 2016–2020
- 587
- Distinct families per year, summed over the last five complete years. 2021 onward is still being published.
- Clients (applicants)
- 128
- Applicants named on these families, all recorded years. Not a full client list.
- Firms shown below
- 5
Activity trend (2017–2026)
- Scope
- Beijing Kangxin Intellectual Property Agency 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 | 63 |
| 2018 | 74 |
| 2019 | 140 |
| 2020 | 227 |
| 2021 · preliminary | 187 |
| 2022 · preliminary | 224 |
| 2023 · preliminary | 134 |
| 2024 · preliminary | 132 |
| 2025 · preliminary | 4 |
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 |
|---|---|---|
| Transport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyorsIPC/CPC B65G | 3.3% | 3.6× |
| Typewriters; selective printing mechanisms, i.e. mechanisms printing otherwise than from a forme; correction of typographical errorsIPC/CPC B41J | 2.1% | 3.0× |
| Electric heating; electric light sources not otherwise provided for; circuit arrangements for electric light sources, in generalIPC/CPC H05B | 2.8% | 2.1× |
Yearly counts for 2018–2022, added up: 7,663 of 13,098 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 DHLZ Intellectual Property Law LLC1,838 shared patent families
- SHANGCHENG & PARTNERS1,701 shared patent families
- Leader Patent & Trademark Firm1,962 shared patent families
- Ming & Sure Intellectual Property Law Firm北京铭硕知识产权代理有限公司1,562 shared patent families
- Dragon Intellectual Property Law Firm北京银龙知识产权代理有限公司1,558 shared patent families
Compare Beijing Kangxin Intellectual Property Agency Co., Ltd side by side with
Explore the workspace profile
Open the app’s partner network, filing-year filters, and filing activity for Beijing Kangxin Intellectual Property Agency 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.