Trademark attorney

Tianyu Ju

Tianyu Ju of Tianyu Law Group, Inc. (United States) is listed as the attorney or agent of record on 5,850 trademark filings, as reported by the trademark offices.

Filings of record
5,850
Still active
4,410
Registration rate
76%
Latest filingFirst in 2015
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

+37 more

Activity

Filings per year

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

Peak year · 2,140 filed
2024
2022 to 2026 · filed
4,007
First filing
2015

Filings by year: 2015: 1, 2016: 3, 2017: 5, 2018: 12, 2019: 33, 2020: 953, 2021: 835, 2022: 309, 2023: 154, 2024: 2140, 2025: 1403, 2026: 1.

Clients

Companies on these filings

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

44 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
COSMOCLOUDSexaminingUSPTOCC Distribution LLC342026-01-17
VELAFLOWregisteredUSPTOLaingyu Yin252025-08-01
EATONabandonedUSPTOBaig Mirza Khan202025-07-16
RESMEDexaminingUSPTOBaig Mirza Khan202025-07-16
TD TRUDAVEregisteredUSPTODongguan Lituo Sports Goods Co., Ltd.252025-07-04
HIFIREregisteredUSPTOHifire Inc.92025-07-03
SUHFUIBregisteredUSPTOShanghai Tingyun Xinbu Trading Co., Ltd.212025-07-03
AURATRACEregisteredUSPTOShenzhen Golden Diamond International Tourism Co., Ltd.162025-07-03
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 /v1/attorneys/{id}
ID=att_019d2892-ed65-7603-aa12-3e167da81ed4
curl https://api.signa.so/v1/attorneys/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "att_019d2892-ed65-7603-aa12-3e167da81ed4",
  "object": "attorney",
  "name": "Tianyu Ju",
  "firm_name": "Tianyu Law Group, Inc.",
  "country_code": "US",
  "trademark_count": 5851
}