Trademark attorney

Hui Zhang

Rabin & Berdo, P.C.United States

Hui Zhang of Rabin & Berdo, P.C. (United States) is listed as the attorney or agent of record on 1,587 trademark filings, as reported by the trademark offices.

Browse filingsGet this data via the API
Filings of record
1,587
Still active
1,269
Registration rate
89%
Latest filingFirst in 1968
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 · 199 filed
2020
2022 to 2026 · filed
411
First filing
1968

Filings by year: 1968: 2, 1980: 1, 1981: 1, 1982: 1, 1983: 2, 1984: 5, 1985: 1, 1986: 1, 1987: 2, 1989: 1, 1990: 6, 1991: 5, 1992: 4, 1993: 7, 1994: 2, 1995: 1, 1996: 3, 1997: 6, 1998: 10, 1999: 19, 2000: 12, 2001: 14, 2002: 9, 2003: 10, 2004: 14, 2005: 16, 2006: 12, 2007: 15, 2008: 31, 2009: 23, 2010: 30, 2011: 39, 2012: 49, 2013: 39, 2014: 50, 2015: 43, 2016: 60, 2017: 100, 2018: 56, 2019: 88, 2020: 199, 2021: 187, 2022: 120, 2023: 57, 2024: 92, 2025: 94, 2026: 48.

Clients

Companies on these filings

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

33 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
LIP HINGexaminingUSPTOLip Hing (Yeung's) Company Limited62026-10-23
A'KAFFITexaminingUSPTOYing Liang Health Tech. Co., Ltd.302026-10-20
MR.BRIGHTexaminingUSPTOYing Liang Health Tech. Co., Ltd.302026-10-20
CJIexaminingUSPTOCherng Ji Industrial Co., Ltd.72026-10-05
AAPPAARRTTexaminingUSPTOSuntitek International Co., Ltd.62026-09-16
CHENG FU TANGexaminingUSPTOCheng Fu Tang International Food Co., Ltd.302026-09-15
PIXPDFexaminingUSPTOEco Mobile Joint Stock Company92026-08-27
C.T.I. ALL THE WAY YOU CAN TRUSTexaminingUSPTOC.T.I. Traffic Industries Co., Ltd.72026-08-24
API

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  • 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_019d1541-1474-7200-99ff-e52add98dcbd
curl https://api.signa.so/v1/attorneys/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "att_019d1541-1474-7200-99ff-e52add98dcbd",
  "object": "attorney",
  "name": "Hui Zhang",
  "firm_name": "Rabin & Berdo, P.C.",
  "country_code": "US",
  "trademark_count": 1586
}