Trademark attorney

Keith M. Stolte

Keith M. Stolte of McDermott Will & Emery LLP (United States) is listed as the attorney or agent of record on 118 trademark filings, as reported by the trademark offices.

Browse filings Get this data via the API

Data current as of May 1, 2026

Filings of record: 118
Still active: 0
Registration rate: 19%
Latest filingFirst in 1958: 2004

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

USPTO118100%

By classA mark can cover several classes

Class 9Computers and Scientific Devices3631%
Class 35Advertising and Business2420%
Class 42Computer and Scientific Services1815%
Class 38Telecommunications1311%
Class 16Paper Goods and Printed Matter119%
Class 25Clothing119%
Class 30Staple Foods87%
Class 41Education and Entertainment87%

+17 more

Activity

Filings per year

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

Peak year · 45 filed: 2000
2000 to 2004 · filed: 63
First filing: 1958

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

Mark	Status	Office	Owner	Classes	Filed
EVENTMANAGER	abandoned	USPTO	Conference Plus, Inc.	38	2004-09-22
VIRTUALEDGE	abandoned	USPTO	Westell Technologies, Inc.	9	2004-08-12
PRIVACY PIN	abandoned	USPTO	Conference Plus, Inc.	38	2004-06-04
TRILINK	abandoned	USPTO	Westell Technologies, Inc.	9	2004-02-17
CONFERENCEASSISTANT	abandoned	USPTO	Conference Plus, Inc.	38	2003-11-13
AUDIOPLUS	abandoned	USPTO	Conference Plus, Inc.	38	2003-11-13
VIDEOPLUS	abandoned	USPTO	Conference Plus, Inc.	38	2003-11-13
DMH	abandoned	USPTO	Westell Technologies, Inc.	9	2003-05-01

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 key View docs

GET /v1/attorneys/{id}

ID=att_019d14f6-1574-77db-8622-e90863e674fd
curl https://api.signa.so/v1/attorneys/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"

Response

{
  "id": "att_019d14f6-1574-77db-8622-e90863e674fd",
  "object": "attorney",
  "name": "Keith M.  Stolte",
  "firm_name": "McDermott Will & Emery LLP",
  "country_code": "US",
  "trademark_count": 118
}