Trademark attorney

Lei Fang

Smith Tempel Blaha LLCUnited States

Lei Fang of Smith Tempel Blaha LLC (United States) is listed as the attorney or agent of record on 136 trademark filings, as reported by the trademark offices.

Browse filingsGet this data via the API
Filings of record
136
Still active
102
Registration rate
84%
Latest filingFirst in 1997
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

+27 more

Activity

Filings per year

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

Peak year · 31 filed
2020
2022 to 2026 · filed
29
First filing
1997

Filings by year: 1997: 2, 2007: 1, 2011: 1, 2012: 1, 2013: 1, 2015: 10, 2016: 9, 2017: 18, 2018: 11, 2019: 12, 2020: 31, 2021: 10, 2022: 17, 2023: 6, 2024: 3, 2025: 2, 2026: 1.

Clients

Companies on these filings

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

21 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
FRIDAY TEApending oppositionUSPTOFriday Tea LLC302026-04-22
CCCregisteredUSPTOCo Coral Corp62025-02-26
ELDURWORKregisteredUSPTOCo Coral Corp62025-02-26
[Design Mark]abandonedUSPTOZhong Shan Robby Hardware Products Co., Ltd.6, 10, 18, 202024-11-29
[Design Mark]abandonedUSPTOZhong Shan Robby Hardware Products Co., Ltd.9, 202024-11-29
NEWORKpending oppositionUSPTONework LLC92024-08-08
EASYSYNCregisteredUSPTOKingswaySoft Inc.9, 422023-12-20
SNOW TAGregisteredUSPTOAsgard Outdoor, Inc.18, 242023-11-01
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_019d1bf3-37e2-722b-8667-8ef17c5cc771
curl https://api.signa.so/v1/attorneys/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "att_019d1bf3-37e2-722b-8667-8ef17c5cc771",
  "object": "attorney",
  "name": "Lei Fang",
  "firm_name": "Smith Tempel Blaha LLC",
  "country_code": "US",
  "trademark_count": 136
}