Trademark attorney

Brian Winterfeldt

Winterfeldt IP GroupUnited States

Brian Winterfeldt of Winterfeldt IP Group (United States) is listed as the attorney or agent of record on 5 trademark filings, as reported by the trademark offices.

Browse filingsGet this data via the API
Filings of record
5
Still active
2
Registration rate
80%
Latest filingFirst in 2012
2022
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

Activity

Filings per year

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

Peak year · 2 filed
2012
2018 to 2022 · filed
3
First filing
2012

Filings by year: 2012: 2, 2021: 1, 2022: 2.

Filings

Latest filings of record

The most recent applications naming this attorney or agent.

Browse all filings
MarkStatusOfficeOwnerClassesFiled
REFLEXAIabandonedUSPTOReflexAI422022-09-04
TREVORSPACEregisteredUSPTOThe Trevor Project, Inc.382022-01-14
NORA LEEregisteredUSPTONora Lee, LLC35, 412021-09-07
HOOKATECcancelledUSPTOHookatec Corporation342012-09-13
BLAZNcancelledUSPTOHookatec Corporation11, 342012-07-27
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_019d2a16-f1a3-710d-ae54-642b04042ae5
curl https://api.signa.so/v1/attorneys/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "att_019d2a16-f1a3-710d-ae54-642b04042ae5",
  "object": "attorney",
  "name": "Brian Winterfeldt",
  "firm_name": "Winterfeldt IP Group",
  "country_code": "US",
  "trademark_count": 5
}