Trademark attorney

Sang Young Han

YK law(New Jersey)United States

Sang Young Han of YK law(New Jersey) (United States) is listed as the attorney or agent of record on 3,385 trademark filings, as reported by the trademark offices.

Browse filingsGet this data via the API
Filings of record
3,385
Still active
3,258
Registration rate
92%
Latest filingFirst in 1956
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

  • Class 9Computers and Scientific Devices60718%
  • Class 21Housewares and Glass2638%
  • Class 11Environmental Control Apparatus2497%
  • Class 28Toys and Sporting Goods2397%
  • Class 20Furniture and Articles Not Otherwise Classified2377%
  • Class 25Clothing2307%
  • Class 3Cosmetics and Cleaning Preparations1535%
  • Class 7Machines and Machine Tools1384%

+37 more

Activity

Filings per year

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

Peak year · 2,061 filed
2026
2022 to 2026 · filed
2,939
First filing
1956

Filings by year: 1956: 1, 2003: 1, 2004: 2, 2006: 2, 2007: 1, 2014: 7, 2015: 31, 2016: 86, 2017: 14, 2018: 27, 2019: 125, 2020: 134, 2021: 15, 2022: 13, 2023: 32, 2024: 100, 2025: 733, 2026: 2061.

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
SCOVLITexaminingUSPTOXiangbin Zeng102026-10-29
LOLLARKexaminingUSPTOXu Xiuhong62026-10-29
WISHOLICexaminingUSPTOSidi Yang252026-10-29
SOOVRAYNXexaminingUSPTOHaifang Chen102026-10-29
GOOUIRESexaminingUSPTOJianqing Lai282026-10-28
ADSHOWexaminingUSPTOShenzhen Xinyupai Ecommerce Co., Ltd.162026-10-27
XKSexaminingUSPTOGuangdong Weili Intelligent Development Co.,ltd282026-10-27
ITGTONYexaminingUSPTOShenzhen Shuntian Maida Technology Co., Ltd.32026-10-27
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_019d1f40-1ee4-73fa-98b0-13bba9e51da5
curl https://api.signa.so/v1/attorneys/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "att_019d1f40-1ee4-73fa-98b0-13bba9e51da5",
  "object": "attorney",
  "name": "Sang Young Han",
  "firm_name": "YK law(New Jersey)",
  "country_code": "US",
  "trademark_count": 3385
}