Trademark attorney

John A. Tang

Clark Hill, PLCUnited States

John A. Tang of Clark Hill, PLC (United States) is listed as the attorney or agent of record on 1,251 trademark filings, as reported by the trademark offices.

Browse filingsGet this data via the API
Filings of record
1,251
Still active
424
Registration rate
70%
Latest filingFirst in 1979
2025
Coverage

Where these filings were made

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 35Advertising and Business18715%
  • Class 9Computers and Scientific Devices1119%
  • Class 36Insurance and Financial1109%
  • Class 41Education and Entertainment1099%
  • Class 42Computer and Scientific Services1099%
  • Class 37Building Construction and Repair897%
  • Class 44Medical, Beauty, and Agricultural645%
  • Class 40Treatment of Materials585%

+31 more

Activity

Filings per year

New filings of record each year, counting each mark once.

Peak year · 107 filed
2011
2021 to 2025 · filed
118
First filing
1979

Filings by year: 1979: 1, 1983: 1, 1984: 1, 1985: 3, 1986: 1, 1990: 5, 1991: 2, 1993: 3, 1994: 2, 1995: 6, 1996: 11, 1997: 8, 1998: 12, 1999: 23, 2000: 16, 2001: 20, 2002: 15, 2003: 42, 2004: 22, 2005: 45, 2006: 26, 2007: 58, 2008: 53, 2009: 76, 2010: 69, 2011: 107, 2012: 96, 2013: 61, 2014: 67, 2015: 71, 2016: 52, 2017: 60, 2018: 16, 2019: 31, 2020: 51, 2021: 45, 2022: 23, 2023: 17, 2024: 23, 2025: 10.

Clients

Companies on these filings

Owners on the latest 48 filings of record that Signa links to a company record.

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

Filings

Latest filings of record

The most recent applications naming this attorney or agent.

Browse all filings
MarkStatusOfficeOwnerClassesFiled
WSregisteredUSPTOM Qube Services Inc.442025-07-10
YOU ARE ONLY A STRANGER ONCEregisteredUSPTODZ Jewelry, L.L.C.352025-07-07
CLAYMEXregisteredUSPTOClaymex Brick & Tile, Inc.352025-03-28
DregisteredUSPTOCovencaucho Industrias, S.A.122025-03-27
DregisteredUSPTOCovencaucho Industrias, S.A.122025-03-27
CONSISTENCY CREWregisteredUSPTOAdelaide Lawren Olguin41, 422025-03-04
CONSISTENCY CREWregisteredUSPTOAdelaide Lawren Olguin41, 422025-03-04
PLUCKERS WING BARregisteredUSPTOMDS Wings, LP302025-03-04
API

Get this data via the API

Every number on this page comes from the Signa API. Pull the same records into your own product with one request.

  • GET/v1/attorneys/{id}

    Attorney record, firm and filing stats

  • GET/v1/attorneys/{id}/analytics

    Filings by office, class and year

  • GET/v1/attorneys/{id}/trademarks

    Every trademark the attorney is of record on

Get API keyView docs
GET /v1/attorneys/{id}
ID=att_019d1531-b7d1-77de-a5fd-dac8bf067c84
curl https://api.signa.so/v1/attorneys/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "att_019d1531-b7d1-77de-a5fd-dac8bf067c84",
  "object": "attorney",
  "name": "John A. Tang",
  "firm_name": "Clark Hill, PLC",
  "country_code": "US",
  "trademark_count": 1251
}