Trademark attorney

Michael F. Winchester

All West Law Group, PLLCUnited States

Michael F. Winchester of All West Law Group, PLLC (United States) is listed as the attorney or agent of record on 660 trademark filings, as reported by the trademark offices.

Browse filingsGet this data via the API
Filings of record
660
Still active
557
Registration rate
82%
Latest filingFirst in 2021
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

+23 more

Activity

Filings per year

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

Peak year · 625 filed
2025
2022 to 2026 · filed
659
First filing
2021

Filings by year: 2021: 1, 2024: 23, 2025: 625, 2026: 11.

Clients

Companies on these filings

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

40 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
SOTOSregisteredUSPTOHong Kong Seabird Trading Co., Limited282026-01-26
TUOPANWUregisteredUSPTOWeiquan Luo262026-01-26
BAIJIANLAOregisteredUSPTOWeiquan Luo262026-01-26
HENXFEN LEADregisteredUSPTOChaozhou Hengfeng Trading Co., Ltd.212026-01-26
MOBEITIallowedUSPTOXiangcheng Wolike Trading Co., Ltd.242026-01-26
THINKUBEregisteredUSPTOHandan Dongcidaci Trading Co., Ltd.282026-01-09
SYLAXFOPallowedUSPTOPutian Licheng Jingchong Cross-border E-Commerce Co., Ltd.182026-01-09
FUTURHOMEabandonedUSPTOShenzhen Yuanchuang Maiwei Trading Co., Ltd.112026-01-09
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_019d29e7-a339-76b2-89d6-016937bac76b
curl https://api.signa.so/v1/attorneys/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "att_019d29e7-a339-76b2-89d6-016937bac76b",
  "object": "attorney",
  "name": "Michael F. Winchester",
  "firm_name": "All West Law Group, PLLC",
  "country_code": "US",
  "trademark_count": 660
}