Trademark attorney

Christopher J. Rourk

Jackson Walker LLPUnited States

Christopher J. Rourk of Jackson Walker LLP (United States) is listed as the attorney or agent of record on 155 trademark filings, as reported by the trademark offices.

Browse filingsGet this data via the API
Filings of record
155
Still active
58
Registration rate
56%
Latest filingFirst in 1995
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 Devices3825%
  • Class 44Medical, Beauty, and Agricultural2617%
  • Class 35Advertising and Business2214%
  • Class 41Education and Entertainment1610%
  • Class 42Computer and Scientific Services128%
  • Class 36Insurance and Financial106%
  • Class 16Paper Goods and Printed Matter96%
  • Class 6Common Metals75%

+21 more

Activity

Filings per year

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

Peak year · 36 filed
2014
2022 to 2026 · filed
12
First filing
1995

Filings by year: 1995: 2, 1998: 1, 1999: 1, 2000: 1, 2002: 2, 2003: 2, 2004: 2, 2005: 2, 2006: 2, 2007: 3, 2008: 1, 2009: 5, 2010: 5, 2011: 1, 2012: 1, 2013: 20, 2014: 36, 2015: 16, 2016: 11, 2017: 6, 2018: 5, 2019: 9, 2020: 3, 2021: 6, 2022: 3, 2023: 3, 2024: 2, 2025: 2, 2026: 2.

Clients

Companies on these filings

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

17 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
EYECARE SPECIALTIESexaminingUSPTOAcuity EyeCare Holdings, LLC35, 442026-07-10
PHODARabandonedUSPTOApplied Concepts, Inc.92026-01-08
STREET DYNAMICSregisteredUSPTOApplied Concepts, Inc.9, 422025-09-25
EZ SPEEDregisteredUSPTOApplied Concepts, Inc.9, 422025-09-25
SUMMIT CASING EQUIPMENTexaminingUSPTOSummit Casing Services, LLC6, 9, 20, 422024-12-19
SUMMITabandonedUSPTOSummit Casing Services, LLC6, 9, 20, 422024-12-19
MCKAMYregisteredUSPTOMcKamy Storage LLC392023-09-25
ALVERNON OPTICAL, INC.registeredUSPTOAcuity EyeCare Holdings, LLC35, 442023-02-14
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_019d1b23-42e0-7262-9f65-79e1998e70dc
curl https://api.signa.so/v1/attorneys/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "att_019d1b23-42e0-7262-9f65-79e1998e70dc",
  "object": "attorney",
  "name": "Christopher J. Rourk",
  "firm_name": "Jackson Walker LLP",
  "country_code": "US",
  "trademark_count": 155
}