Trademark attorney

Matthew Ladenheim

StobbsUnited States

Matthew Ladenheim of Stobbs (United States) is listed as the attorney or agent of record on 24 trademark filings, as reported by the trademark offices.

Browse filingsGet this data via the API
Filings of record
24
Still active
15
Registration rate
44%
Latest filingFirst in 2004
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

+5 more

Activity

Filings per year

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

Peak year · 7 filed
2025
2022 to 2026 · filed
13
First filing
2004

Filings by year: 2004: 1, 2005: 2, 2012: 1, 2013: 1, 2019: 2, 2020: 1, 2021: 3, 2022: 1, 2024: 4, 2025: 7, 2026: 1.

Clients

Companies on these filings

Owners on the latest 24 filings of record that Signa links to a company record.

7 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
SNOREGYMexaminingUSPTOReviva Softworks Ltd9, 412026-07-02
KIMURAregisteredUSPTOGreat Ventures Ltd82025-04-21
tm_db577707-9c34-4f23-9158-3d9cc0ceea7bregisteredWIPOThortful Limited16, 352025-02-28
thortfulmixedWIPOThortful Limited16, 352025-02-13
tm_481ed606-fa55-48d6-910d-f72827619e5emixedWIPOThortful Limited16, 352025-02-06
tm_34b603d2-090d-4f9f-85cd-7d50ed22c5bcmixedWIPOThortful Limited16, 352025-02-04
thortfulmixedWIPOThortful Limited16, 352025-02-04
tm_825e23c5-9022-42dc-bbec-b66f759fc4f4mixedWIPOThortful Limited16, 352025-01-30
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_019d282e-c3a2-764f-a28f-fb74b21277ab
curl https://api.signa.so/v1/attorneys/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "att_019d282e-c3a2-764f-a28f-fb74b21277ab",
  "object": "attorney",
  "name": "Matthew Ladenheim",
  "firm_name": "Stobbs",
  "country_code": "US",
  "trademark_count": 24
}