Trademark attorney

James J. Pingor

McDonald Hopkins LLCUnited States

James J. Pingor of McDonald Hopkins LLC (United States) is listed as the attorney or agent of record on 87 trademark filings, as reported by the trademark offices.

Browse filingsGet this data via the API
Filings of record
87
Still active
72
Registration rate
90%
Latest filingFirst in 1961
2026
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

+14 more

Activity

Filings per year

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

Peak year · 15 filed
2025
2022 to 2026 · filed
40
First filing
1961

Filings by year: 1961: 1, 1977: 2, 1985: 1, 1991: 1, 1992: 2, 1994: 1, 1995: 2, 1996: 2, 2000: 1, 2001: 2, 2006: 1, 2007: 1, 2012: 2, 2015: 4, 2016: 1, 2017: 2, 2018: 1, 2019: 9, 2020: 9, 2021: 2, 2023: 8, 2024: 13, 2025: 15, 2026: 4.

Clients

Companies on these filings

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

14 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
OM OMNIA MEDICALexaminingUSPTOOmnia Medical, LLC52026-07-31
TOPLOCKexaminingUSPTOPreformed Line Products Company92026-06-16
AC IS CHILLYpending oppositionUSPTODaniel M. Coles, U.S. Citizen, Parent of Austin Coles25, 35, 412026-01-08
CHILLYexaminingUSPTODaniel M. Coles, U.S. Citizen, Parent of Austin Coles25, 35, 412026-01-08
PX POWER RAILabandonedUSPTOPreformed Line Products Company62025-12-23
PX MINI POWER RAILabandonedUSPTOPreformed Line Products Company62025-12-23
STRONG-BITEpending oppositionUSPTOPreformed Line Products Company202025-12-23
POWER BASEallowedUSPTOPreformed Line Products Company192025-12-23
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_019d1e94-0df5-7406-a600-0053cf7bf60b
curl https://api.signa.so/v1/attorneys/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "att_019d1e94-0df5-7406-a600-0053cf7bf60b",
  "object": "attorney",
  "name": "James J. Pingor",
  "firm_name": "McDonald Hopkins LLC",
  "country_code": "US",
  "trademark_count": 87
}