Trademark attorney

Yuming Zhang

Buchalter LLPUnited States

Yuming Zhang of Buchalter LLP (United States) is listed as the attorney or agent of record on 36 trademark filings, as reported by the trademark offices.

Browse filingsGet this data via the API
Filings of record
36
Still active
35
Registration rate
95%
Latest filingFirst in 2016
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 · 14 filed
2026
2022 to 2026 · filed
29
First filing
2016

Filings by year: 2016: 2, 2018: 1, 2020: 2, 2021: 2, 2022: 1, 2023: 5, 2024: 2, 2025: 7, 2026: 14.

Filings

Latest filings of record

The most recent applications naming this attorney or agent.

Browse all filings
MarkStatusOfficeOwnerClassesFiled
SEMPER EQUITYexaminingUSPTOHoldings Sec LLC36, 372026-10-12
SEMPER EQUITYexaminingUSPTOHoldings Sec LLC36, 372026-10-12
CIB CAPITAL PARTNERSexaminingUSPTOCibcp, LLC36, 372026-10-12
CELORexaminingUSPTOCibcp, LLC35, 36, 372026-10-12
CELORexaminingUSPTOCibcp, LLC35, 36, 372026-10-12
KONSTANTIN SOKOLOV ARCHIVEexaminingUSPTOKonstantin Sokolov9, 35, 38, 41, 452026-09-04
KONSTANTIN SOKOLOV MEDIAexaminingUSPTOKonstantin Sokolov9, 35, 38, 41, 452026-09-04
BRONISLAVA GORELIKexaminingUSPTOKonstantin Sokolov362026-09-04
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_019d29e8-74a4-7287-942a-a43565a8fad6
curl https://api.signa.so/v1/attorneys/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "att_019d29e8-74a4-7287-942a-a43565a8fad6",
  "object": "attorney",
  "name": "Yuming  Zhang",
  "firm_name": "Buchalter LLP",
  "country_code": "US",
  "trademark_count": 36
}