CHOFN Intellectual Property

Trademark firmChina

CHOFN Intellectual Property is a trademark firm based in China. It is the firm of record on 3,526 trademarks, 3,347 of them still active, most of them at the WIPO. 94% of its decided applications were registered.

Browse filingsGet this data via the API
Trademarks of record
3,526
Still active
3,347
Registration rate
94%
Jurisdictions
116
Coverage

Where CHOFN Intellectual Property files

Each mark counts once here: an international registration is grouped with its country designations, not counted once per country.

By office

+108 more

By classA mark can cover several classes

+37 more

Activity

Filings per year

New trademarks CHOFN Intellectual Property has filed each year, counting each mark once.

Peak year · 615 filed
2026
2022 to 2026 · filed
1,885
First filing
1986

Filings by year: 1986: 2, 1989: 1, 1990: 2, 1991: 3, 1993: 1, 1994: 2, 1995: 4, 1996: 12, 1997: 6, 1998: 1, 2000: 2, 2001: 4, 2002: 2, 2003: 10, 2004: 23, 2005: 19, 2006: 21, 2007: 26, 2008: 22, 2009: 37, 2010: 43, 2011: 63, 2012: 50, 2013: 61, 2014: 51, 2015: 40, 2016: 233, 2017: 96, 2018: 186, 2019: 173, 2020: 214, 2021: 229, 2022: 251, 2023: 253, 2024: 354, 2025: 412, 2026: 615.

Clients

Companies CHOFN Intellectual Property files for

Owners on the firm's latest 48 filings that Signa links to a company record.

3 more owners in these filings are not linked to a company record.

Filings

Latest filings

The most recent applications with CHOFN Intellectual Property as the firm of record.

Browse all filings
MarkStatusOfficeOwnerClassesFiled
OSTAregisteredWIPOHuawei Technologies Co., Ltd.92026-10-09
OSTAregisteredWIPOHuawei Technologies Co., Ltd.92026-10-09
OSTAregisteredWIPOHuawei Technologies Co., Ltd.92026-10-09
OSTAregisteredWIPOHuawei Technologies Co., Ltd.92026-10-09
OSTAregisteredWIPOHuawei Technologies Co., Ltd.92026-10-09
OSTAregisteredWIPOHuawei Technologies Co., Ltd.92026-10-09
OSTAregisteredWIPOHuawei Technologies Co., Ltd.92026-10-09
OSTAregisteredWIPOHuawei Technologies Co., Ltd.92026-10-09
FAQ

About CHOFN Intellectual Property

How many trademarks has CHOFN Intellectual Property filed?

CHOFN Intellectual Property is the firm of record on 3,526 trademarks tracked by Signa.

What is CHOFN Intellectual Property's trademark registration rate?

94% of the decided applications CHOFN Intellectual Property handled were registered.

Where does CHOFN Intellectual Property file trademarks?

Most of CHOFN Intellectual Property's filings are at the WIPO, with 2,884 marks.

How long has CHOFN Intellectual Property been filing trademarks?

Signa has filings by CHOFN Intellectual Property from 1986 to 2026.

API

Get this data via the API

Every number on this page comes from the Signa API. Pull CHOFN Intellectual Property's filings into your own product with one request.

  • GET/v1/firms/{id}/analytics

    Portfolio by office, class and year, plus disputes

  • GET/v1/firms/{id}

    Firm record, registration rate and attorney count

  • GET/v1/firms/{id}/trademarks

    Every trademark the firm is of record on

Get API keyView docs
GET /v1/firms/{id}/analytics
ID=firm_019dfba6-ef21-7769-b566-04627eff382a
curl https://api.signa.so/v1/firms/$ID/analytics \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "object": "analytics_report",
  "subject": {
    "id": "firm_019dfba6-ef21-7769-b566-04627eff382a",
    "object": "firm",
    "name": "CHOFN INTELLECTUAL PROPERTY"
  },
  "portfolio": {
    "mark_count": 3526,
    "active_count": 3347,
    "jurisdiction_spread": {
      "WO": 2884,
      "CN": 30,
      "GB": 29
    }
  }
}