Rohm Co., Ltd. trademarks

Japan

Rohm Co., Ltd. owns 92 unique trademarks in 9 jurisdictions, combined from 11 owner names in the registers. 69 of them are active.

Browse all trademarksGet this data via the API
Unique trademarks96 register records
92
Active75% of unique marks
69
Jurisdictions
9
Owner names grouped
11
Coverage

Where Rohm Co., Ltd. protects its brands

Each mark counts once here: an international registration is grouped with its country designations, not counted once per country. That gives the 92 unique marks above, from 96 register records.

By office

+1 more

By classA mark can cover several classes

+2 more

Activity

Filings per year

New trademarks Rohm Co., Ltd. has filed each year, counting each mark once.

Peak year · 21 filed
2023
2021 to 2025 · filed
47
First filing
1971

Filings by year: 1971: 1, 1979: 1, 1984: 3, 1985: 1, 1986: 2, 1989: 1, 1990: 1, 1995: 1, 1997: 4, 1999: 1, 2000: 3, 2003: 1, 2006: 2, 2007: 4, 2010: 3, 2011: 1, 2013: 2, 2014: 1, 2017: 4, 2018: 1, 2019: 3, 2020: 4, 2021: 3, 2022: 5, 2023: 21, 2024: 16, 2025: 2.

Disputes and deals

Oppositions, cancellations and ownership changes

Proceedings Rohm Co., Ltd. has been part of, and the assignments recorded against its marks.

Disputes & oppositions

Proceedings
1
As challenger
0
As defendant
1

By proceeding type

  • Opposition1

Outcomes

  • Withdrawn1

Assignments & security interests

Transactions
7
Marks acquired
3
Marks divested
4
Marks with liens
0
Unreleased security interests
0
  • Assignment6
  • Name change1

Recorded from 1984-07-12 to 2023-09-22.

Portfolio

Latest filings

The most recent applications across Rohm Co., Ltd.'s owner names.

Browse all 96 register records
MarkStatusOfficeClassesFiled
LASCAregisteredUSPTO92025-05-28
LASCAregisteredEUIPO92025-01-07
ECOSICregisteredUSPTO92024-10-11
EcoMOSregisteredEUIPO92024-08-16
EcoIGBTregisteredEUIPO92024-08-16
ECOIGBTregisteredUSPTO92024-08-15
FAQ

About Rohm Co., Ltd.'s trademarks

How many trademarks does Rohm Co., Ltd. own?

Rohm Co., Ltd. owns 92 unique trademarks across the registers Signa tracks, filed as 96 register records.

How many of Rohm Co., Ltd.'s trademarks are registered?

68 of Rohm Co., Ltd.'s unique marks are registered.

Where does Rohm Co., Ltd. file the most trademarks?

Rohm Co., Ltd. holds the most marks at the USPTO, with 52 unique marks.

API

Get this data via the API

Every number on this page comes from the Signa API. Pull Rohm Co., Ltd.'s portfolio into your own product with one request.

  • GET/v1/entities/{id}/analytics

    Portfolio, disputes and ownership changes

  • GET/v1/entities/{id}

    Company record, ticker, LEI and owner names

  • GET/v1/entities/{id}/trademarks

    Every trademark in the portfolio

Get API keyView docs
GET /v1/entities/{id}/analytics
ID=ent_019eb7a3-c2d7-77b5-b082-adacd7357684
curl https://api.signa.so/v1/entities/$ID/analytics \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "object": "analytics_report",
  "subject": {
    "id": "ent_019eb7a3-c2d7-77b5-b082-adacd7357684",
    "object": "entity",
    "name": "Rohm Co., Ltd."
  },
  "portfolio": {
    "mark_count": 92,
    "active_count": 69,
    "jurisdiction_spread": {
      "US": 52,
      "EU": 20,
      "WO": 10
    }
  }
}