Trademark attorney

Xiaoying Zhang

Zhang Technology Law LLCUnited States

Xiaoying Zhang of Zhang Technology Law LLC (United States) is listed as the attorney or agent of record on 58 trademark filings, as reported by the trademark offices.

Browse filingsGet this data via the API
Filings of record
58
Still active
27
Registration rate
43%
Latest filingFirst in 1999
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

+17 more

Activity

Filings per year

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

Peak year · 24 filed
2021
2022 to 2026 · filed
27
First filing
1999

Filings by year: 1999: 1, 2004: 1, 2011: 1, 2016: 1, 2017: 1, 2018: 1, 2020: 1, 2021: 24, 2022: 6, 2023: 4, 2024: 5, 2025: 9, 2026: 3.

Filings

Latest filings of record

The most recent applications naming this attorney or agent.

Browse all filings
MarkStatusOfficeOwnerClassesFiled
[Design Mark]examiningUSPTOCovation Inc.3, 5, 10, 12, 17, 182026-09-14
SORONAexaminingUSPTOCovation Inc.3, 5, 10, 12, 17, 182026-09-14
W WHELIXpending publicationUSPTOMitoAI Inc.92026-04-14
ASSOCIANregisteredUSPTOMitoAI Inc.92025-10-22
WHELIXregisteredUSPTOMitoAI Inc.92025-10-22
TEKNICIANregisteredUSPTOMitoAI Inc.92025-10-22
BOTANIC ENERGIESabandonedUSPTOBotanic Energies LLC52025-10-05
AIabandonedUSPTOBotanic Energies LLC—2025-10-05
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_019d1d47-1cf0-74b6-8c98-3429be7a8c00
curl https://api.signa.so/v1/attorneys/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "att_019d1d47-1cf0-74b6-8c98-3429be7a8c00",
  "object": "attorney",
  "name": "Xiaoying Zhang",
  "firm_name": "Zhang Technology Law LLC",
  "country_code": "US",
  "trademark_count": 58
}