Trademark attorney

David Johnson

Workman NydeggerUnited States

David Johnson of Workman Nydegger (United States) is listed as the attorney or agent of record on 158 trademark filings, as reported by the trademark offices.

Filings of record
158
Still active
91
Registration rate
56%
Latest filingFirst in 1964
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 42Computer and Scientific Services4227%
  • Class 20Furniture and Articles Not Otherwise Classified3019%
  • Class 9Computers and Scientific Devices2717%
  • Class 5Pharmaceuticals2415%
  • Class 35Advertising and Business2214%
  • Class 41Education and Entertainment1610%
  • Class 7Machines and Machine Tools74%
  • Class 25Clothing74%

+27 more

Activity

Filings per year

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

Peak year · 37 filed
2024
2022 to 2026 · filed
109
First filing
1964

Filings by year: 1964: 1, 1966: 1, 1975: 1, 1990: 1, 1996: 2, 1998: 2, 2006: 3, 2011: 1, 2015: 1, 2016: 1, 2018: 5, 2019: 7, 2020: 6, 2021: 17, 2022: 32, 2023: 15, 2024: 37, 2025: 16, 2026: 9.

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
FAAMTexaminingUSPTOJames Dunning—2026-10-01
CBFRexaminingUSPTOJames Dunning412026-09-21
CMSKUexaminingUSPTOJames Dunning412026-09-21
ALUNAexaminingUSPTOJetty Labs, Inc.9, 422026-07-30
tm_66026470-6dde-4583-b3a0-b3014ee5383bmixedWIPOVINCORION Advanced Systems GmbH7, 9, 11, 12, 13, 372026-04-02
RVLOCK SCOUTexaminingUSPTORvlock & Co, LLC9, 422026-03-27
CERT. MSKUexaminingUSPTOJames Dunning412026-03-02
DEEPLIFEpending publicationUSPTODeepLife LLC25, 41, 42, 452026-02-17
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_019d1803-d5c4-758e-88f7-f24f19de9b44
curl https://api.signa.so/v1/attorneys/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "att_019d1803-d5c4-758e-88f7-f24f19de9b44",
  "object": "attorney",
  "name": "David Johnson",
  "firm_name": "Workman Nydegger",
  "country_code": "US",
  "trademark_count": 158
}