Trademark attorney

Mark H. Krietzman

Baker & Hostetler LLPUnited States

Mark H. Krietzman of Baker & Hostetler LLP (United States) is listed as the attorney or agent of record on 57 trademark filings, as reported by the trademark offices.

Browse filingsGet this data via the API
Filings of record
57
Still active
16
Registration rate
23%
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

+14 more

Activity

Filings per year

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

Peak year · 16 filed
2020
2022 to 2026 · filed
11
First filing
1979

Filings by year: 1979: 1, 2001: 1, 2002: 1, 2005: 2, 2007: 2, 2009: 1, 2010: 7, 2011: 2, 2012: 2, 2013: 1, 2014: 2, 2016: 1, 2017: 1, 2018: 1, 2019: 5, 2020: 16, 2022: 5, 2025: 3, 2026: 3.

Clients

Companies on these filings

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

15 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
SLING PILOT ACADEMYexaminingUSPTOSling Flying Club, LLC252026-07-30
SLING PILOT ACADEMYexaminingUSPTOSling Flying Club, LLC252026-06-08
SAFETY. EFFICIENCY. COMMUNITY.pending publicationUSPTOSling Flying Club, LLC412026-06-08
CIDER HORSEexaminingUSPTOThomas Schreck332025-10-15
CIDER HORSEexaminingUSPTOThomas Schreck322025-10-07
CIDER HORSE FARMexaminingUSPTOThomas Schreck322025-10-07
STERIPACallowedUSPTOLife Sciences Outsourcing, Inc.102022-10-13
STERIPAKallowedUSPTOLife Sciences Outsourcing, Inc.102022-10-13
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_019d15f1-79c6-77da-a558-5cc240513079
curl https://api.signa.so/v1/attorneys/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "att_019d15f1-79c6-77da-a558-5cc240513079",
  "object": "attorney",
  "name": "Mark H. Krietzman",
  "firm_name": "Baker & Hostetler LLP",
  "country_code": "US",
  "trademark_count": 57
}