Trademark attorney

David J. Byer

Perkins Coie LLPUnited States

David J. Byer of Perkins Coie LLP (United States) is listed as the attorney or agent of record on 1,135 trademark filings, as reported by the trademark offices.

Browse filingsGet this data via the API
Filings of record
1,135
Still active
318
Registration rate
57%
Latest filingFirst in 1979
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 Devices35731%
  • Class 35Advertising and Business19617%
  • Class 36Insurance and Financial17716%
  • Class 42Computer and Scientific Services16414%
  • Class 41Education and Entertainment11010%
  • Class 16Paper Goods and Printed Matter504%
  • Class 38Telecommunications464%
  • Class 44Medical, Beauty, and Agricultural414%

+28 more

Activity

Filings per year

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

Peak year · 82 filed
2014
2022 to 2026 · filed
43
First filing
1979

Filings by year: 1979: 1, 1985: 3, 1988: 5, 1989: 5, 1990: 33, 1991: 20, 1992: 39, 1993: 21, 1994: 30, 1995: 39, 1996: 15, 1997: 6, 1998: 14, 1999: 36, 2000: 28, 2001: 7, 2002: 7, 2003: 9, 2004: 14, 2005: 10, 2006: 16, 2007: 19, 2008: 12, 2009: 14, 2010: 41, 2011: 74, 2012: 71, 2013: 60, 2014: 82, 2015: 60, 2016: 55, 2017: 52, 2018: 57, 2019: 50, 2020: 33, 2021: 54, 2022: 37, 2023: 2, 2025: 1, 2026: 3.

Clients

Companies on these filings

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

8 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
NATIONAL SPACE INSURANCE PLANabandonedUSPTOAlera Group, Inc.362026-02-17
INTERNATIONAL SPACE INSURANCE PLANabandonedUSPTOAlera Group, Inc.362026-02-17
GLOBAL SPACE INSURANCE PLANabandonedUSPTOAlera Group, Inc.362026-02-17
CLASSROOM EUROPEregisteredUSPTORick Steves' Europe, Inc.412025-01-17
LONG TERM GLOBAL GROWTHregisteredUSPTOBaillie Gifford International LLC362023-04-28
POSITIVE CHANGEregisteredUSPTOBaillie Gifford International LLC362023-04-28
FUN IS PART OF THE DEALabandonedUSPTOZulily, LLC252022-10-19
NEON PRIMEabandonedUSPTOValve Corporation92022-10-10
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_019d15e6-6116-722b-a31f-80c3009a6e53
curl https://api.signa.so/v1/attorneys/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "att_019d15e6-6116-722b-a31f-80c3009a6e53",
  "object": "attorney",
  "name": "David J. Byer",
  "firm_name": "Perkins Coie LLP",
  "country_code": "US",
  "trademark_count": 1135
}