Katherine A. Markert
Katherine A. Markert of Markert & Cominolli PLLC (United States) is listed as the attorney or agent of record on 506 trademark filings, as reported by the trademark offices.
- Filings of record
- 506
- Still active
- 231
- Registration rate
- 68%
- Latest filingFirst in 1949
- 2025
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 classA mark can cover several classes
Filings per year
New filings of record each year, counting each mark once.
- Peak year · 53 filed
- 2022
- 2021 to 2025 · filed
- 152
- First filing
- 1949
Filings by year: 1949: 1, 1976: 3, 1977: 1, 1984: 1, 1987: 2, 1991: 3, 1992: 1, 1993: 6, 1994: 2, 1995: 4, 1996: 5, 1997: 5, 1998: 5, 1999: 5, 2000: 3, 2001: 5, 2002: 3, 2003: 6, 2004: 2, 2005: 5, 2006: 2, 2007: 6, 2008: 9, 2009: 6, 2010: 27, 2011: 4, 2012: 10, 2013: 12, 2014: 29, 2015: 33, 2016: 36, 2017: 31, 2018: 35, 2019: 26, 2020: 20, 2021: 41, 2022: 53, 2023: 29, 2024: 25, 2025: 4.
Companies on these filings
Owners on the latest 48 filings of record that Signa links to a company record.
MBL A/S
Denmark
5 recent filingsVL Consulting DWC-LLC
United Arab Emirates
3 recent filingsProQR Therapeutics II B.V.
Netherlands
2 recent filingsOutokumpu Oyj
Finland
2 recent filingsRowin Plastics
Belgium
1 recent filingMaston Oy
Finland
1 recent filingKlarborg ApS
Denmark
1 recent filingM-Files Oy
Finland
1 recent filingBerg Toys Beheer B.V.
Netherlands
1 recent filing
14 more owners in these filings are not linked to a company record.
Latest filings of record
The most recent applications naming this attorney or agent.
Browse all filings| Mark | Status | Office | Owner | Classes | Filed |
|---|---|---|---|---|---|
| ROWIN | registered | USPTO | Rowin Plastics | 7, 17 | 2025-05-23 |
| ORBITAL AGENT | registered | USPTO | Defense.com UK Ltd | 9, 42, 45 | 2025-04-28 |
| ONECOMPANY | registered | USPTO | VL Consulting DWC-LLC | 35, 42 | 2025-04-18 |
| EQUICENTER | registered | USPTO | Equicenter, Inc. | 36, 41, 43, 44 | 2025-01-15 |
| AIDE | registered | USPTO | VL Consulting DWC LLC | 9, 42 | 2024-12-16 |
| AIDE | registered | USPTO | VL Consulting DWC LLC | 9, 42 | 2024-12-16 |
| RUMBLE PUNCH | abandoned | USPTO | North American Breweries, Inc. | 33 | 2024-12-06 |
| FYFE & DRUM | abandoned | USPTO | North American Breweries, Inc. | 32 | 2024-11-19 |
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}/analyticsFilings by office, class and year
GET/v1/attorneys/{id}/trademarksEvery trademark the attorney is of record on
ID=att_019d14d3-7ec1-7661-82a0-ccae2ed13db1
curl https://api.signa.so/v1/attorneys/$ID \
-H "Authorization: Bearer $SIGNA_API_KEY"{
"id": "att_019d14d3-7ec1-7661-82a0-ccae2ed13db1",
"object": "attorney",
"name": "Katherine A. Markert",
"firm_name": "Markert & Cominolli PLLC",
"country_code": "US",
"trademark_count": 506
}