Trademark attorney

Alexander Bau

United States

Alexander Bau (United States) is listed as the attorney or agent of record on 156 trademark filings, as reported by the trademark offices.

Browse filingsGet this data via the API
Filings of record
156
Still active
60
Registration rate
70%
Latest filingFirst in 1999
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

+9 more

Activity

Filings per year

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

Peak year · 45 filed
2010
2022 to 2026 · filed
19
First filing
1999

Filings by year: 1999: 3, 2003: 5, 2004: 2, 2005: 2, 2006: 1, 2007: 2, 2008: 5, 2009: 2, 2010: 45, 2011: 3, 2012: 9, 2013: 17, 2014: 16, 2015: 10, 2016: 8, 2017: 2, 2019: 2, 2021: 3, 2022: 5, 2023: 6, 2024: 2, 2025: 3, 2026: 3.

Clients

Companies on these filings

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

14 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
H&M THE STYLE SHOPexaminingUSPTOH & M Hennes & Mauritz AB352026-09-08
IGNIS AI POWERSKILLSBUILDERexaminingUSPTOIgnis AI LLC422026-08-19
IGNIS AIexaminingUSPTOIgnis AI LLC422026-05-28
IGNIS AI POWERSKILLSPRINTallowedUSPTOIgnis AI LLC422025-12-20
SUEÑO LATINOallowedUSPTOAedes de Venustas, Inc.32025-02-24
IGNIS AI CAREERPATHWAYallowedUSPTOIgnis AI LLC422025-02-11
tm_d2ddcc9d-956a-4430-9f48-afee1dd4afferegisteredWIPOLoops Lab Ltd282024-05-29
LOOPSmixedWIPOLoops Lab Ltd282024-05-29
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_019d1ce5-a263-753e-8555-bc34dfa68bee
curl https://api.signa.so/v1/attorneys/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "att_019d1ce5-a263-753e-8555-bc34dfa68bee",
  "object": "attorney",
  "name": "Alexander Bau",
  "firm_name": null,
  "country_code": "US",
  "trademark_count": 156
}