Trademark attorney

Yue (Robert) Xu

Yue (Robert) Xu of Apex Attorneys at Law, LLP (United States) is listed as the attorney or agent of record on 6,670 trademark filings, as reported by the trademark offices.

Filings of record
6,670
Still active
5,327
Registration rate
82%
Latest filingFirst in 1973
2025
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 · 1,187 filed
2023
2021 to 2025 · filed
4,173
First filing
1973

Filings by year: 1973: 1, 1976: 1, 1981: 1, 1988: 1, 1990: 1, 1994: 1, 1996: 1, 1997: 4, 1998: 1, 1999: 5, 2000: 2, 2001: 7, 2002: 11, 2003: 4, 2004: 8, 2005: 5, 2006: 9, 2007: 19, 2008: 27, 2009: 41, 2010: 39, 2011: 62, 2012: 54, 2013: 79, 2014: 90, 2015: 128, 2016: 226, 2017: 453, 2018: 572, 2019: 401, 2020: 243, 2021: 912, 2022: 964, 2023: 1187, 2024: 868, 2025: 242.

Clients

Companies on these filings

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

28 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
LVSEFODregisteredUSPTOZhiqiang Zhang302025-10-22
ROBOT DISPENSERabandonedUSPTOSunnyWhale INC7, 112025-10-13
ROBOTIC DISPENSERabandonedUSPTOSunnyWhale INC112025-09-29
PICTURE INSECTregisteredUSPTOHangzhou Glority Software Limited92025-09-09
PICTURE FISHregisteredUSPTOHangzhou Glority Software Limited92025-09-09
PICTURE BIRDregisteredUSPTOHangzhou Glority Software Limited92025-09-09
PICTURE MUSHROOMregisteredUSPTOHangzhou Glority Software Limited92025-09-09
SUPETTregisteredUSPTOSupett Laboratories Limited52025-08-23
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_019d1565-b14d-71d3-9a69-5eb42069b86a
curl https://api.signa.so/v1/attorneys/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "att_019d1565-b14d-71d3-9a69-5eb42069b86a",
  "object": "attorney",
  "name": "Yue (Robert) Xu",
  "firm_name": "Apex Attorneys at Law, LLP",
  "country_code": "US",
  "trademark_count": 6678
}