Lei Zhou

Trademark firmCanada

Lei Zhou is a trademark firm based in Canada. It is the firm of record on 13,076 trademarks, 12,440 of them still active, most of them at the CIPO. 94% of its decided applications were registered.

Browse filingsGet this data via the API
Trademarks of record
13,076
Still active
12,440
Registration rate
94%
Jurisdictions
2
Coverage

Where Lei Zhou files

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

By office

By classA mark can cover several classes

  • Class 9Computers and Scientific Devices2,48619%
  • Class 25Clothing1,51712%
  • Class 21Housewares and Glass1,2019%
  • Class 11Environmental Control Apparatus1,1909%
  • Class 28Toys and Sporting Goods1,0168%
  • Class 20Furniture and Articles Not Otherwise Classified9697%
  • Class 35Advertising and Business8466%
  • Class 7Machines and Machine Tools7876%

+37 more

Activity

Filings per year

New trademarks Lei Zhou has filed each year, counting each mark once.

Peak year · 2,130 filed
2023
2022 to 2026 · filed
9,320
First filing
1935

Filings by year: 1935: 1, 1977: 1, 1988: 1, 1989: 1, 1992: 3, 1993: 2, 1994: 5, 1995: 4, 1996: 1, 1997: 2, 1998: 1, 1999: 1, 2000: 4, 2001: 2, 2002: 2, 2003: 2, 2004: 2, 2005: 9, 2006: 20, 2007: 14, 2008: 16, 2009: 13, 2010: 20, 2011: 8, 2012: 11, 2013: 8, 2014: 16, 2015: 16, 2016: 45, 2017: 186, 2018: 403, 2019: 685, 2020: 983, 2021: 1268, 2022: 2008, 2023: 2130, 2024: 1808, 2025: 2064, 2026: 1310.

Clients

Companies Lei Zhou files for

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

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

Filings

Latest filings

The most recent applications with Lei Zhou as the firm of record.

Browse all filings
MarkStatusOfficeOwnerClassesFiled
TaleWalkfiledCIPOShenzhen Self Owned Wanjun Technology Co., Ltd.9, 422026-10-13
FITGOTfiledCIPOShaoxing Highland Import & Export Co. Ltd10, 112026-10-13
IZYSSfiledCIPONanjing Zuxi Information Technology Co., Ltd.122026-10-13
YesDayfiledCIPOZhaowei Liang282026-10-13
Wan Pin Hui & BayPort Digital Hub LLCfiledCIPOShenzhen Jian's Cloud Technology Co., Ltd.352026-10-13
KORVENTISfiledCIPOGuangzhou Aomaisi Trading Co., Ltd.212026-10-13
Wan Pin Hui & BaySelect HubfiledCIPOShenzhen Jian's Cloud Technology Co., Ltd.352026-10-13
YNOVVOfiledCIPONanjing Chenning Jiaye Trading Co., Ltd.122026-10-13
FAQ

About Lei Zhou

How many trademarks has Lei Zhou filed?

Lei Zhou is the firm of record on 13,076 trademarks tracked by Signa.

What is Lei Zhou's trademark registration rate?

94% of the decided applications Lei Zhou handled were registered.

Where does Lei Zhou file trademarks?

Most of Lei Zhou's filings are at the CIPO, with 12,158 marks.

How long has Lei Zhou been filing trademarks?

Signa has filings by Lei Zhou from 1935 to 2026.

API

Get this data via the API

Every number on this page comes from the Signa API. Pull Lei Zhou'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_019deaef-e1eb-7282-8750-c1788c6c5348
curl https://api.signa.so/v1/firms/$ID/analytics \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "object": "analytics_report",
  "subject": {
    "id": "firm_019deaef-e1eb-7282-8750-c1788c6c5348",
    "object": "firm",
    "name": "LEI ZHOU"
  },
  "portfolio": {
    "mark_count": 13076,
    "active_count": 12440,
    "jurisdiction_spread": {
      "CA": 12158,
      "WO": 918
    }
  }
}