Trademark attorney

James B. Bear

Knobbe, Martens, Olson & BearUnited States

James B. Bear of Knobbe, Martens, Olson & Bear (United States) is listed as the attorney or agent of record on 36 trademark filings, as reported by the trademark offices.

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Data current as of May 1, 2026

Filings of record: 36
Still active: 0
Registration rate: 78%
Latest filingFirst in 1972: 1988

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

USPTO36100%

By classA mark can cover several classes

Class 9Computers and Scientific Devices2056%
Class 42Computer and Scientific Services514%
Class 16Paper Goods and Printed Matter38%
Class 1Chemicals13%
Class 3Cosmetics and Cleaning Preparations13%
Class 4Lubricants and Fuels13%
Class 7Machines and Machine Tools13%
Class 12Vehicles13%

+4 more

Activity

Filings per year

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

Peak year · 8 filed: 1984
1984 to 1988 · filed: 21
First filing: 1972

Clients

Companies on these filings

Owners on the latest 36 filings of record that Signa links to a company record.

P.C. Land, Inc.
United States
1 recent filing

22 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
REM.PLAN	cancelled	USPTO	HR Challenge	41, 42	1988-11-22
REM.PLAN	abandoned	USPTO	H.R. Challenge	9	1988-11-22
COMPUTER AUTOMATION	abandoned	USPTO	Computer Automation, Inc.	9	1988-10-04
EXCELLON	cancelled	USPTO	Excellon Industries, Inc.	7	1988-09-22
OPIC III	cancelled	USPTO	Excellon Industries, Inc.	9	1988-09-01
THE COMPUTER HOSPITAL	cancelled	USPTO	Computer Hospital, the	37	1988-02-16
P C LAND	cancelled	USPTO	P.C. Land, Inc.	42	1986-08-11
[Design Mark]	cancelled	USPTO	Golden Ear Foundation, Inc.	16	1986-05-12

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_019d155b-66be-705b-a55f-e9760e3d3528
curl https://api.signa.so/v1/attorneys/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"

Response

{
  "id": "att_019d155b-66be-705b-a55f-e9760e3d3528",
  "object": "attorney",
  "name": "James B. Bear",
  "firm_name": "Knobbe, Martens, Olson & Bear",
  "country_code": "US",
  "trademark_count": 36
}