Liu, Chen & Hoffman LLP

Trademark firm

Liu, Chen & Hoffman LLP is a trademark firm. It is the firm of record on 3,386 trademarks, 2,283 of them still active, most of them at the USPTO. 71% of its decided applications were registered.

Browse filingsGet this data via the API
Trademarks of record
3,386
Still active
2,283
Registration rate
71%
Jurisdictions
2
Coverage

Where Liu, Chen & Hoffman LLP 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

+37 more

Activity

Filings per year

New trademarks Liu, Chen & Hoffman LLP has filed each year, counting each mark once.

Peak year · 628 filed
2021
2022 to 2026 · filed
1,250
First filing
1978

Filings by year: 1978: 1, 1993: 1, 2002: 1, 2005: 6, 2008: 1, 2009: 11, 2010: 1, 2011: 1, 2012: 5, 2013: 20, 2014: 35, 2015: 109, 2016: 121, 2017: 159, 2018: 149, 2019: 356, 2020: 530, 2021: 628, 2022: 373, 2023: 342, 2024: 261, 2025: 173, 2026: 101.

Clients

Companies Liu, Chen & Hoffman LLP files for

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

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

Filings

Latest filings

The most recent applications with Liu, Chen & Hoffman LLP as the firm of record.

Browse all filings
MarkStatusOfficeOwnerClassesFiled
SLAIRexaminingUSPTONingbo Xinxing Pneumatic Goods Co., Ltd.72026-10-20
POMBUDSexaminingUSPTONingbo Paramont Creative Digital Technology Co.,ltd162026-09-20
LYTECHexaminingUSPTOLytech International LLC62026-09-11
BIG BETTYexaminingUSPTOLipret Machines Inc.122026-08-18
IQOOexaminingUSPTOVivo Mobile Communication Co., Ltd.92026-08-18
MEEDOZIexaminingUSPTOZhaohai Wang352026-08-06
MEEDOZIexaminingUSPTOZhaohai Wang312026-08-06
WILLOW HOUSEexaminingUSPTOClark-Kara Corp32026-08-05
People

Attorneys of record

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

Also on record: Kao H. Lu, Sumedh Rishi, Meggan Louise McLean, Hope Wright, Lin Sun-Hoffman, Tamara A. Fackrell, Whitney Denning.

FAQ

About Liu, Chen & Hoffman LLP

How many trademarks has Liu, Chen & Hoffman LLP filed?

Liu, Chen & Hoffman LLP is the firm of record on 3,386 trademarks tracked by Signa.

What is Liu, Chen & Hoffman LLP's trademark registration rate?

71% of the decided applications Liu, Chen & Hoffman LLP handled were registered.

Where does Liu, Chen & Hoffman LLP file trademarks?

Most of Liu, Chen & Hoffman LLP's filings are at the USPTO, with 3,243 marks.

How long has Liu, Chen & Hoffman LLP been filing trademarks?

Signa has filings by Liu, Chen & Hoffman LLP from 1978 to 2026.

API

Get this data via the API

Every number on this page comes from the Signa API. Pull Liu, Chen & Hoffman LLP'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_019d8471-0b30-76e5-924b-8f5c5a0da777
curl https://api.signa.so/v1/firms/$ID/analytics \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "object": "analytics_report",
  "subject": {
    "id": "firm_019d8471-0b30-76e5-924b-8f5c5a0da777",
    "object": "firm",
    "name": "LIU, CHEN & HOFFMAN LLP"
  },
  "portfolio": {
    "mark_count": 3386,
    "active_count": 2283,
    "jurisdiction_spread": {
      "US": 3243,
      "WO": 143
    }
  }
}