Law Office of Louis C. Cheng

Trademark firm

Law Office of Louis C. Cheng is a trademark firm. It is the firm of record on 2,868 trademarks, 511 of them still active, most of them at the USPTO. 89% of its decided applications were registered.

Browse filingsGet this data via the API
Trademarks of record
2,868
Still active
511
Registration rate
89%
Jurisdictions
2
Coverage

Where Law Office of Louis C. Cheng 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

+30 more

Activity

Filings per year

New trademarks Law Office of Louis C. Cheng has filed each year, counting each mark once.

Peak year · 1,428 filed
2021
2021 to 2025 · filed
1,580
First filing
2011

Filings by year: 2011: 1, 2014: 6, 2015: 8, 2016: 5, 2017: 7, 2018: 11, 2019: 254, 2020: 996, 2021: 1428, 2022: 55, 2023: 93, 2025: 4.

Clients

Companies Law Office of Louis C. Cheng files for

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

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

Filings

Latest filings

The most recent applications with Law Office of Louis C. Cheng as the firm of record.

Browse all filings
MarkStatusOfficeOwnerClassesFiled
CASEWOOD STUDIOSabandonedUSPTOStarbright Forever, LLC.202025-10-13
OCEANBLUEallowedUSPTOOceanblue Manufacturing LLC.32025-09-29
WORKMASTERallowedUSPTOYu Liu52025-09-27
PUREDROPabandonedUSPTOOceanblue Manufacturing LLC.3, 52025-09-27
YUWSMIGregisteredUSPTOKunming Fenglilao Trading Co., Ltd.282023-09-20
RAROZEEKregisteredUSPTOZhuji Tianyi e-Commerce Co., Ltd.72023-09-20
JUESOARYabandonedUSPTOXuchang Muao Trading Co., Ltd.262023-09-18
DIGMONSTERexaminingUSPTOXie, Zhenqiang162023-09-08
People

Attorneys of record

Named attorneys and agents on the firm's filings, as reported by the offices.

Also on record: Linda, Zhang, Weibo, Louis Ccheng.

FAQ

About Law Office of Louis C. Cheng

How many trademarks has Law Office of Louis C. Cheng filed?

Law Office of Louis C. Cheng is the firm of record on 2,868 trademarks tracked by Signa.

What is Law Office of Louis C. Cheng's trademark registration rate?

89% of the decided applications Law Office of Louis C. Cheng handled were registered.

Where does Law Office of Louis C. Cheng file trademarks?

Most of Law Office of Louis C. Cheng's filings are at the USPTO, with 2,867 marks.

How long has Law Office of Louis C. Cheng been filing trademarks?

Signa has filings by Law Office of Louis C. Cheng from 2011 to 2025.

API

Get this data via the API

Every number on this page comes from the Signa API. Pull Law Office of Louis C. Cheng'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_019da372-5a83-73c7-8fd7-8050610e5fa3
curl https://api.signa.so/v1/firms/$ID/analytics \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "object": "analytics_report",
  "subject": {
    "id": "firm_019da372-5a83-73c7-8fd7-8050610e5fa3",
    "object": "firm",
    "name": "LAW OFFICE OF LOUIS C. CHENG"
  },
  "portfolio": {
    "mark_count": 2868,
    "active_count": 511,
    "jurisdiction_spread": {
      "US": 2867,
      "WO": 1
    }
  }
}