Trademark attorney

David J. Cho

United States

David J. Cho (United States) is listed as the attorney or agent of record on 1,045 trademark filings, as reported by the trademark offices.

Browse filingsGet this data via the API
Filings of record
1,045
Still active
225
Registration rate
59%
Latest filingFirst in 1983
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 38Telecommunications58956%
  • Class 9Computers and Scientific Devices30029%
  • Class 35Advertising and Business15915%
  • Class 42Computer and Scientific Services15315%
  • Class 41Education and Entertainment11711%
  • Class 37Building Construction and Repair636%
  • Class 16Paper Goods and Printed Matter464%
  • Class 36Insurance and Financial434%

+23 more

Activity

Filings per year

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

Peak year · 68 filed
2007
2021 to 2025 · filed
74
First filing
1983

Filings by year: 1983: 7, 1984: 6, 1985: 7, 1986: 2, 1987: 10, 1988: 9, 1989: 4, 1990: 3, 1991: 1, 1992: 6, 1993: 12, 1994: 14, 1995: 11, 1996: 17, 1997: 10, 1998: 18, 1999: 52, 2000: 42, 2001: 43, 2002: 25, 2003: 51, 2004: 25, 2005: 60, 2006: 39, 2007: 68, 2008: 42, 2009: 23, 2010: 31, 2011: 24, 2012: 28, 2013: 24, 2014: 50, 2015: 34, 2016: 28, 2017: 33, 2018: 42, 2019: 54, 2020: 16, 2021: 16, 2022: 32, 2023: 17, 2024: 4, 2025: 5.

Clients

Companies on these filings

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

Filings

Latest filings of record

The most recent applications naming this attorney or agent.

Browse all filings
MarkStatusOfficeOwnerClassesFiled
SENSIBLE 10GBregisteredUSPTOAT&T Intellectual Property II, L.P.382025-08-01
GARANTÍA AT&TregisteredUSPTOAT&T Intellectual Property II, L.P.37, 382025-03-24
GUARANTEE AT&T GUARANTEEregisteredUSPTOAT&T Intellectual Property II, L.P.37, 382025-03-24
GARANTÍA AT&T GARANTÍAregisteredUSPTOAT&T Intellectual Property II, L.P.37, 382025-03-24
AT&T GUARANTEEregisteredUSPTOAT&T Intellectual Property II, L.P.37, 382025-03-24
AVPMIabandonedUSPTOAT&T Intellectual Property II, L.P.382024-11-26
AT&T VIRTUAL PROFILE MANAGEMENT FOR IOT (AVPMI)abandonedUSPTOAT&T Intellectual Property II, L.P.382024-11-26
AT&T TURBOregisteredUSPTOAT&T Intellectual Property II, L.P.382024-03-01
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_019d165f-4586-76cf-b4b1-0eb5451c633c
curl https://api.signa.so/v1/attorneys/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "att_019d165f-4586-76cf-b4b1-0eb5451c633c",
  "object": "attorney",
  "name": "David J. Cho",
  "firm_name": null,
  "country_code": "US",
  "trademark_count": 1045
}