Trademark attorney

Zhaoyang Li

FennemoreUnited States

Zhaoyang Li of Fennemore (United States) is listed as the attorney or agent of record on 37 trademark filings, as reported by the trademark offices.

Browse filingsGet this data via the API
Filings of record
37
Still active
10
Registration rate
42%
Latest filingFirst in 2003
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

+10 more

Activity

Filings per year

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

Peak year · 5 filed
2018
2022 to 2026 · filed
10
First filing
2003

Filings by year: 2003: 1, 2004: 2, 2005: 1, 2009: 3, 2010: 1, 2011: 2, 2012: 1, 2017: 4, 2018: 5, 2019: 4, 2021: 3, 2022: 3, 2023: 3, 2024: 2, 2025: 1, 2026: 1.

Clients

Companies on these filings

Owners on the latest 37 filings of record that Signa links to a company record.

20 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
DRIVERSIMULATORexaminingUSPTOM.A.S.S. Mobile Automobile Safety Simulator LLC9, 41, 422026-06-04
HIGH-FLY CASEabandonedUSPTOSwiss Duke LLC342025-11-18
STAIN-XRabandonedUSPTOLi, Zhaoyang32024-12-11
FUMANTANGabandonedUSPTOLi, Zhaoyang352024-12-04
SHAPE 20abandonedUSPTOPacific Technology Group LLC52023-08-09
FLOODTAPEregisteredUSPTOFloodTape172023-06-23
GABLUMabandonedUSPTOZhaoyang Li452023-02-16
WE TANGOabandonedUSPTOLi, Zhaoyang452022-07-27
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_019d228c-8b57-709a-8316-6d08a93b4c9b
curl https://api.signa.so/v1/attorneys/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "att_019d228c-8b57-709a-8316-6d08a93b4c9b",
  "object": "attorney",
  "name": "Zhaoyang Li",
  "firm_name": "Fennemore",
  "country_code": "US",
  "trademark_count": 37
}