Trademark attorney

William H. Nieman

Knobbe, Martens, Olson & Bear, LLPUnited States

William H. Nieman of Knobbe, Martens, Olson & Bear, LLP (United States) is listed as the attorney or agent of record on 19 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: 19
Still active: 0
Registration rate: 79%
Latest filingFirst in 1952: 1999

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

USPTO19100%

By classA mark can cover several classes

Class 25Clothing632%
Class 28Toys and Sporting Goods316%
Class 9Computers and Scientific Devices211%
Class 11Environmental Control Apparatus211%
Class 36Insurance and Financial211%
Class 10Medical Apparatus15%
Class 16Paper Goods and Printed Matter15%
Class 41Education and Entertainment15%

+1 more

Activity

Filings per year

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

Peak year · 6 filed: 1987
1995 to 1999 · filed: 5
First filing: 1952

Clients

Companies on these filings

Owners on the latest 19 filings of record that Signa links to a company record.

10 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
LIGHTPATH	cancelled	USPTO	Permlight Products, Inc.	11	1999-09-13
COBRA	abandoned	USPTO	Permlight Technology, LLC	9	1999-04-15
ARAGO	cancelled	USPTO	Premier Laser Systems, Inc.	10	1997-06-11
STATER EXPRESS	cancelled	USPTO	Stater Bros. Markets	36	1995-07-24
STATER EXPRESS	cancelled	USPTO	Stater Bros. Markets	36	1995-07-24
PROQUET	abandoned	USPTO	Southwest Golf, Inc.	28	1994-02-15
BUILDER'S LUXURY	cancelled	USPTO	St. Thomas Creations	11	1993-11-01
CAFE CONCERTO	abandoned	USPTO	Nafal, Julian A.	42	1993-06-25

API

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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

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GET /v1/attorneys/{id}

ID=att_019d14df-5777-77dc-a448-787c4ca04340
curl https://api.signa.so/v1/attorneys/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"

Response

{
  "id": "att_019d14df-5777-77dc-a448-787c4ca04340",
  "object": "attorney",
  "name": "William H. Nieman",
  "firm_name": "Knobbe, Martens, Olson & Bear, LLP",
  "country_code": "US",
  "trademark_count": 19
}