Lam Research Corp trademarks

LRCXUnited StatesLEI 549300I4GMO6D34U1T02

Lam Research Corp (LRCX) owns 372 unique trademarks in 3 jurisdictions, combined from 3 owner names in the registers. 197 of them are active.

Browse all trademarksGet this data via the API
Unique trademarks
372
Active53% of unique marks
197
Jurisdictions
3
Owner names grouped
3
Coverage

Where Lam Research Corp protects its brands

Each mark counts once here: an international registration is grouped with its country designations, not counted once per country.

By office

By classA mark can cover several classes

+5 more

Activity

Filings per year

New trademarks Lam Research Corp has filed each year, counting each mark once.

Peak year · 40 filed
2005
2022 to 2026 · filed
66
First filing
1983

Filings by year: 1983: 1, 1988: 1, 1990: 1, 1991: 2, 1995: 4, 1996: 19, 1997: 1, 1998: 11, 1999: 2, 2000: 2, 2001: 3, 2002: 5, 2003: 13, 2004: 30, 2005: 40, 2006: 5, 2007: 20, 2008: 12, 2009: 8, 2010: 9, 2011: 1, 2012: 4, 2013: 5, 2014: 12, 2015: 4, 2016: 5, 2017: 13, 2018: 10, 2019: 15, 2020: 25, 2021: 23, 2022: 14, 2023: 17, 2024: 13, 2025: 12, 2026: 10.

Disputes and deals

Oppositions, cancellations and ownership changes

Proceedings Lam Research Corp has been part of, and the assignments recorded against its marks.

Disputes & oppositions

Proceedings
17
As challenger
3
As defendant
14

By proceeding type

  • Opposition14
  • Cancellation2
  • Appeal1

Outcomes

  • Other16
  • Withdrawn1

Assignments & security interests

Transactions
6
Marks acquired
5
Marks divested
2
Marks with liens
0
Unreleased security interests
0
  • Assignment4
  • Merger2

Recorded from 1990-09-24 to 2026-03-10.

Portfolio

Latest filings

The most recent applications across Lam Research Corp's owner names.

Browse all 372 register records
MarkStatusOfficeClassesFiled
DENALIexaminingUSPTO72026-10-22
CORVIAexaminingUSPTO72026-09-23
MONZAexaminingUSPTO72026-07-24
DEXTROmixedWIPO402026-05-03
SILFEXexaminingUSPTO72026-03-19
SILFEXexaminingUSPTO92026-03-19
FAQ

About Lam Research Corp's trademarks

How many trademarks does Lam Research Corp own?

Lam Research Corp owns 372 unique trademarks across the registers Signa tracks.

How many of Lam Research Corp's trademarks are registered?

139 of Lam Research Corp's unique marks are registered.

Where does Lam Research Corp file the most trademarks?

Lam Research Corp holds the most marks at the USPTO, with 236 unique marks.

What is the stock ticker for Lam Research Corp?

Lam Research Corp trades under the ticker LRCX.

API

Get this data via the API

Every number on this page comes from the Signa API. Pull Lam Research Corp'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_019f1c88-c1a6-70ca-85c2-3b1134bb656a
curl https://api.signa.so/v1/entities/$ID/analytics \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "object": "analytics_report",
  "subject": {
    "id": "ent_019f1c88-c1a6-70ca-85c2-3b1134bb656a",
    "object": "entity",
    "name": "LAM RESEARCH CORP"
  },
  "portfolio": {
    "mark_count": 372,
    "active_count": 197,
    "jurisdiction_spread": {
      "US": 236,
      "WO": 128,
      "EU": 8
    }
  }
}