Trademark attorney

Tianyi Lei

Tianyu Law Group, Inc.United States

Tianyi Lei of Tianyu Law Group, Inc. (United States) is listed as the attorney or agent of record on 1,932 trademark filings, as reported by the trademark offices.

Browse filingsGet this data via the API
Filings of record
1,932
Still active
1,705
Registration rate
89%
Latest filingFirst in 2012
2022
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

+29 more

Activity

Filings per year

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

Peak year · 1,840 filed
2021
2018 to 2022 · filed
1,908
First filing
2012

Filings by year: 2012: 1, 2014: 5, 2015: 13, 2016: 4, 2018: 2, 2019: 3, 2020: 40, 2021: 1840, 2022: 23.

Clients

Companies on these filings

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

38 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
TRAPÍOregisteredUSPTOZhejiang Bestsuppliers Network Technology Co., Ltd.202022-01-05
TRAPÍOregisteredUSPTOZhejiang Bestsuppliers Network Technology Co., Ltd.222022-01-05
NGNLJGCregisteredUSPTOXiaojing Zhang212022-01-04
OPERMAXERregisteredUSPTOKaifeng Qiyou Trading Co., Ltd.282022-01-04
WPSLNWOregisteredUSPTOXiaojing Zhang212022-01-04
FLYEARTHregisteredUSPTOXiamen Yizhi Weiyu Trading Co., Ltd.252022-01-04
WOMEN WANT ME FISH FEAR MEregisteredUSPTOFujian Province Putian City Shengteng Network Technology Co., Ltd.252022-01-04
KYOKUSOUregisteredUSPTOBest Artisan Corp102022-01-04
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_019d287f-ee5a-72ed-b2d7-33bd565293d8
curl https://api.signa.so/v1/attorneys/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "att_019d287f-ee5a-72ed-b2d7-33bd565293d8",
  "object": "attorney",
  "name": "Tianyi Lei",
  "firm_name": "Tianyu Law Group, Inc.",
  "country_code": "US",
  "trademark_count": 1932
}