KLA Corporation
100 live US trademarks, filing since 1972. 13 new applications filed this year.
Marks held on the register, by filing date. 2026 is year to date.
A multi-class mark counts once per class. Rank shown where the owner is in the class's top 50.
What KLA Corporation filed most recently.
| Mark | Class | Filed | Basis | Status | Serial |
|---|---|---|---|---|---|
| GRIFFON | 7 | Sep 22, 2026 | — | pending | 50121922 |
| ALGO-V | 9 | Sep 14, 2026 | — | pending | 50107364 |
| OPTIC | 7 | Sep 1, 2026 | — | pending | 50084271 |
| PROFLUX | 9 | May 14, 2026 | — | pending | 99823174 |
| PROFILM | 9 | Mar 18, 2026 | — | published · closes Nov 5 | 99710275 |
| INSTACK | 9 | Mar 18, 2026 | intent to use | pending | 99710314 |
| ASTROALIGN | 9 | Feb 26, 2026 | — | pending | 99672262 |
| PASCALO | 9 | Feb 26, 2026 | — | published | 99672276 |
| AUTOLAB CONNECT | 9 | Jan 12, 2026 | — | pending | 99590086 |
| FRONTEYE | 9 | Jan 12, 2026 | — | pending | 99590098 |
Anyone who believes they would be harmed by registration can oppose during this window.
Registration starts the maintenance clock: a Section 8 declaration is due between years 5 and 6.
A filing missed by the due date enters a six-month grace period, then the registration cancels.
About KLA Corporation trademarks.
How many trademarks does KLA Corporation have?
100 live US trademarks as of October 23, 2026: 75 registered and 25 pending applications. 13 were filed in 2026 so far.
What does KLA Corporation sell, according to its trademarks?
Mostly electronics & software (Class 9, 97 live marks). Also science & technology (saas) (Class 42) and machinery (Class 7).
Who owns the MICROSENSE trademark?
MICROSENSE is owned by KLA Corporation. It was registered on April 23, 1974 (Reg. No. 0982523) and is live. The same owner holds 99 other live US marks.
When did KLA Corporation first file a trademark?
Its oldest live US filing dates from 1972: MICROSENSE, filed January 11, 1972.
Know the morning after KLA Corporation files.
Watch this company in Thorgate and get an alert for every new application, registration, publication and lapse, with the opposition deadline already worked out. Or monitor your own marks for conflicts with theirs.
Data: USPTO trademark bulk files, processed nightly by Thorgate. Last rebuilt October 23, 2026. Counts cover the US federal register only, not state or foreign marks. Owner names are shown as recorded by the USPTO. This page reports public-record facts and dates and is not legal advice. For the official record of any mark, follow its serial number to USPTO TSDR.