Trademark owner · USPTO register · rebuilt nightly

Hamilton International AG (Hamilton International SA) (Hamilton International Ltd)

20 live US trademarks, filing since 1939.

On the register as Hamilton International AG (Hamilton International SA) (Hamilton International Ltd) · Hamilton International AG (Hamilton International SA) (Hamilton International Ltd.) · HAMILTON INTERNATIONAL AG; (HAMILTON INTERNATIONAL SA); (HAMILTON INTERNATIONAL LTD)

Live marks
20
registered + pending
Registered
20
on the Principal Register
Pending
0
applications in progress
Filed in 2026
0
by filing date
Classes used
5
of 45 Nice classes
First filing
1939
87 years on the register
At a glanceplain-language reads of the register
Mostly jewelry & watches: 17 of 20 live marks are in Class 14. Education & entertainment (Class 41) is next with 2.
2 registrations have a maintenance filing due in the next 12 months.
Filing activityapplications per year, by filing date
0 4 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Marks held on the register, by filing date. 2026 is year to date.

Portfolio by classlive marks · rank among filers in that class

A multi-class mark counts once per class. Rank shown where the owner is in the class's top 50.

Latest activity

What Hamilton International AG (Hamilton International SA) (Hamilton International Ltd) filed most recently.

MarkClassFiledBasisStatusSerial
HAMILTON 9, 35, 41 Dec 22, 2022 — registered Sep 3 97728602
SPIRIT OF LIBERTY 14 Sep 5, 2019 — registered Feb 16 88605280
KHAKI FIELD AUTO 14 Mar 13, 2019 — registered Dec 3 88337606
HAMILTON 14 Mar 11, 2019 — registered Feb 18 88334172
KHAKI FIELD MURPH AUTO 14 Mar 4, 2019 — registered Dec 3 88324025
BOULTON 14 Mar 13, 2018 — registered May 28 87832439
TIMING THE SKIES 14 Feb 28, 2018 — registered Oct 15 87814456
ARDMORE 14 Mar 17, 2017 — registered May 22 79211640
INTRA-MATIC 14 Oct 4, 2016 — registered Apr 9 87192822
BROADWAY 14 Mar 17, 2014 — registered Sep 19 86223630
Maintenance windows aheadnext 12 months · from registration dates
SPIRIT OF LIBERTY · Reg. 6,273,712 · registered Feb 2021
Section 8 declaration (years 5–6)
Feb 16, 2026 → Feb 16, 2027
BROADWAY · Reg. 5,291,315 · registered Sep 2017
Section 8 & 9 renewal (year 10)
Sep 19, 2026 → Sep 19, 2027

A filing missed by the due date enters a six-month grace period, then the registration cancels.

Names on the registerwhat this page merges, and what it leaves out
Hamilton International AG (Hamilton International SA) (Hamilton International Ltd) · 8 live marks
included
Hamilton International AG (Hamilton International SA) (Hamilton International Ltd.) · 6 live marks
included
HAMILTON INTERNATIONAL AG; (HAMILTON INTERNATIONAL SA); (HAMILTON INTERNATIONAL LTD) · 6 live marks
included
Hamilton Germany Gmbh · 81 live marks · may be a related company
separate page
Hamilton Beach Brands, Inc. · 76 live marks · may be a related company
separate page
Hamilton Caster & MFG. Co. · 15 live marks · may be a related company
separate page
Hamilton IP, LLC · 15 live marks · may be a related company
separate page
Hamilton Thorne, Inc. · 14 live marks · may be a related company
separate page

Spellings are merged when they differ only in punctuation or legal suffix. Anything else stays separate rather than guessed.

Common questions

About Hamilton International AG (Hamilton International SA) (Hamilton International Ltd) trademarks.

How many trademarks does Hamilton International AG (Hamilton International SA) (Hamilton International Ltd) have?

20 live US trademarks as of October 23, 2026: 20 registered and 0 pending applications. None have been filed in 2026 so far.

What does Hamilton International AG (Hamilton International SA) (Hamilton International Ltd) sell, according to its trademarks?

Mostly jewelry & watches (Class 14, 17 live marks). Also education & entertainment (Class 41) and electronics & software (Class 9).

Who owns the HAMILTON trademark?

HAMILTON is owned by Hamilton International AG (Hamilton International SA) (Hamilton International Ltd). It was registered on July 14, 1942 (Reg. No. 0396381) and is live. The same owner holds 19 other live US marks.

When did Hamilton International AG (Hamilton International SA) (Hamilton International Ltd) first file a trademark?

Its oldest live US filing dates from 1939: HAMILTON, filed February 16, 1939.

Know the morning after Hamilton International AG (Hamilton International SA) (Hamilton International Ltd) 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.