Kla Corp trademarks

KLACUnited StatesLEI 549300H0BF5JCG96TJ81

Kla Corp (KLAC) owns 192 unique trademarks in 4 jurisdictions, combined from 10 owner names in the registers. 159 of them are active.

Browse all trademarksGet this data via the API
Unique trademarks194 register records
192
Active83% of unique marks
159
Jurisdictions
4
Owner names grouped
10
Coverage

Where Kla Corp 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 192 unique marks above, from 194 register records.

By office

By classA mark can cover several classes

  • Class 9Computers and Scientific Devices18295%
  • Class 42Computer and Scientific Services1910%
  • Class 7Machines and Machine Tools84%
  • Class 16Paper Goods and Printed Matter1<1%
Activity

Filings per year

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

Peak year · 34 filed
2026
2022 to 2026 · filed
60
First filing
1972

Filings by year: 1972: 1, 1978: 1, 1984: 2, 1987: 1, 1989: 2, 1990: 1, 1991: 2, 1992: 1, 1993: 2, 1995: 4, 1996: 3, 1997: 8, 1998: 4, 1999: 1, 2000: 3, 2001: 2, 2003: 1, 2004: 4, 2005: 1, 2006: 1, 2007: 4, 2008: 3, 2009: 3, 2010: 1, 2012: 4, 2013: 1, 2014: 3, 2015: 7, 2016: 5, 2017: 3, 2018: 16, 2019: 13, 2020: 16, 2021: 8, 2022: 3, 2023: 3, 2024: 4, 2025: 16, 2026: 34.

Disputes and deals

Oppositions, cancellations and ownership changes

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

Disputes & oppositions

Proceedings
7
As challenger
0
As defendant
7

By proceeding type

  • Opposition6
  • Appeal1

Outcomes

  • Withdrawn5
  • Other2

Assignments & security interests

Transactions
3
Marks acquired
3
Marks divested
0
Marks with liens
0
Unreleased security interests
0
  • Assignment2
  • Name change1

Recorded from 2020-01-07 to 2024-04-18.

Portfolio

Latest filings

The most recent applications across Kla Corp's owner names.

Browse all 194 register records
MarkStatusOfficeClassesFiled
GRIFFONexaminingUSPTO72026-09-22
GRIFFONexaminingIPOS72026-09-21
Algo-V; Algo VexaminingIPOS92026-09-18
GRIFFONpending oppositionEUIPO72026-09-18
Algo-Vpending oppositionEUIPO92026-09-16
ALGO-VexaminingUSPTO92026-09-14
FAQ

About Kla Corp's trademarks

How many trademarks does Kla Corp own?

Kla Corp owns 192 unique trademarks across the registers Signa tracks, filed as 194 register records.

How many of Kla Corp's trademarks are registered?

127 of Kla Corp's unique marks are registered.

Where does Kla Corp file the most trademarks?

Kla Corp holds the most marks at the USPTO, with 128 unique marks.

What is the stock ticker for Kla Corp?

Kla Corp trades under the ticker KLAC.

API

Get this data via the API

Every number on this page comes from the Signa API. Pull Kla 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_019ebba7-7edd-74cc-9ff4-bf6d084200c6
curl https://api.signa.so/v1/entities/$ID/analytics \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "object": "analytics_report",
  "subject": {
    "id": "ent_019ebba7-7edd-74cc-9ff4-bf6d084200c6",
    "object": "entity",
    "name": "KLA CORP"
  },
  "portfolio": {
    "mark_count": 192,
    "active_count": 159,
    "jurisdiction_spread": {
      "US": 128,
      "EU": 32,
      "SG": 16
    }
  }
}