Shanghai Watson & Band Intellectual Property Agency Co., Ltd.
Public patent records for Shanghai Watson & Band Intellectual Property Agency Co., Ltd., 1981–2025: 639 patent families shared with other firms for 33 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
- 639
- 1981–2025. One family can be counted more than once.
- Activity 2016–2020
- 237
- Distinct families per year, summed over the last five complete years. 2021 onward is still being published.
- Clients (applicants)
- 33
- Applicants named on these families, all recorded years. Not a full client list.
- Firms shown below
- 6
Activity trend (2017–2026)
- Scope
- Shanghai Watson & Band 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 | 33 |
| 2018 | 44 |
| 2019 | 54 |
| 2020 | 76 |
| 2021 · preliminary | 83 |
| 2022 · preliminary | 149 |
| 2023 · preliminary | 83 |
| 2024 · preliminary | 50 |
| 2025 · preliminary | 3 |
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 |
|---|---|---|
| Valves; taps; cocks; actuating-floats; devices for venting or aeratingIPC/CPC F16K | 4.3% | 7.5× |
| Refrigeration machines, plants or systems; combined heating and refrigeration systems; heat pump systemsIPC/CPC F25B | 2.7% | 4.8× |
| 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 | 5.0% | 3.8× |
| Apparatus for conversion between AC and AC, between AC and DC, or between DC and DC, and for use with mains or similar power supply systems; conversion of DC or AC input power into surge output power; control or regulation thereofIPC/CPC H02M | 3.2% | 3.3× |
| Dynamo-electric machinesIPC/CPC H02K | 4.2% | 3.3× |
Yearly counts for 2018–2022, added up: 2,788 of 5,016 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.
- Wu, Feng & Zhang637 shared patent families
- Advance China IP Law Office Co., Ltd.612 shared patent families
- Guangzhou Scihead Patent Trademark Agency Co., Ltd.广州三环专利商标代理有限公司696 shared patent families
- BEIJING HANKUN LAW OFFICES577 shared patent families
- TDIP&PARTNERS560 shared patent families
Compare Shanghai Watson & Band 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 Shanghai Watson & Band 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.