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Trademark owner · USPTO register · rebuilt nightly

Sintokogio, Ltd.

65 live US trademarks, filing since 1979. 1 new application filed this year.

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Live marks
65
registered + pending
Registered
57
on the Principal Register
Pending
8
applications in progress
Filed in 2026
1
by filing date
Classes used
16
of 45 Nice classes
First filing
1979
47 years on the register
At a glanceplain-language reads of the register
Mostly machinery: 50 of 65 live marks are in Class 7. Electronics & software (Class 9) is next with 35.
Entering Class 5 (pharmaceuticals) and Class 12 (vehicles): first filings this year in a class with no earlier Sintokogio, Ltd. marks.
8 registrations have a maintenance filing due in the next 12 months, 2 already in the grace period.
Filing activityapplications per year, by filing date
0 18 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026 1 so far

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 Sintokogio, Ltd. filed most recently.

MarkClassFiledBasisStatusSerial
SINTO ADVANCED CERAMICS 1, 3, 5, 7, 9, 10, 11, 12, 19, 20, 37, 40, 42 Jan 26, 2026 — pending 99614430
STPEENING 1, 3, 6, 7, 9, 37, 40 Dec 24, 2025 — pending 79450882
STMICRO 1, 3, 6, 7, 9, 37, 40 Dec 24, 2025 — pending 79450829
STCOATING 1, 3, 6, 7, 9, 37, 40 Dec 24, 2025 — pending 79450883
STDEBURRING 1, 3, 6, 7, 9, 37, 40 Dec 24, 2025 — pending 79451079
STPOLISHING 1, 3, 6, 7, 9, 37, 40 Dec 24, 2025 — pending 79451082
STREMOVING 1, 3, 6, 7, 9, 37, 40 Dec 24, 2025 — pending 79451084
STPREPPING 1, 3, 6, 7, 9, 37, 40 Dec 24, 2025 — pending 79452145
ECONO-POUR 7, 11 Dec 23, 2024 — registered Mar 31 79418433
SINTO G GOOD CASTING SYSTEM 7, 9, 11, 35, 37, 42 May 2, 2024 — registered Oct 7 79410824
Recently registeredlast 12 months
ECONO-POUR · Cl. 7, 11 · Reg. 8,190,813
Mar 31, 2026

Registration starts the maintenance clock: a Section 8 declaration is due between years 5 and 6.

Maintenance windows aheadnext 12 months · from registration dates
SINTO FOUNDRY INTEGRATION · Reg. 6,071,645 · registered Jun 2020
Section 8 declaration (years 5–6) · in grace period until Dec 9, 2026
Jun 9, 2025 → Jun 9, 2026
SINTO SURFACE TECMART · Reg. 6,104,028 · registered Jul 2020
Section 8 declaration (years 5–6) · in grace period until Jan 21, 2027
Jul 21, 2025 → Jul 21, 2026
SINTO SUPPORT · Reg. 5,070,781 · registered Nov 2016
Section 8 & 9 renewal (year 10)
Nov 1, 2025 → Nov 1, 2026
SINTO SUPPORT SYSTEM · Reg. 5,070,782 · registered Nov 2016
Section 8 & 9 renewal (year 10)
Nov 1, 2025 → Nov 1, 2026
SIGHTIA · Reg. 5,075,857 · registered Nov 2016
Section 8 & 9 renewal (year 10)
Nov 8, 2025 → Nov 8, 2026
PSMX · Reg. 5,080,082 · registered Nov 2016
Section 8 & 9 renewal (year 10)
Nov 15, 2025 → Nov 15, 2026
ECNI · Reg. 5,084,410 · registered Nov 2016
Section 8 & 9 renewal (year 10)
Nov 22, 2025 → Nov 22, 2026
WIZNEX · Reg. 6,207,949 · registered Dec 2020
Section 8 declaration (years 5–6)
Dec 1, 2025 → Dec 1, 2026

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

Other large filers in Class 7Full ranking →
Common questions

About Sintokogio, Ltd. trademarks.

How many trademarks does Sintokogio, Ltd. have?

65 live US trademarks as of October 23, 2026: 57 registered and 8 pending applications. 1 were filed in 2026 so far.

What does Sintokogio, Ltd. sell, according to its trademarks?

Mostly machinery (Class 7, 50 live marks). Also electronics & software (Class 9) and construction & repair (Class 37).

Who owns the SEIATSU trademark?

SEIATSU is owned by Sintokogio, Ltd.. It was registered on February 8, 1983 (Reg. No. 1226456) and is live. The same owner holds 64 other live US marks.

When did Sintokogio, Ltd. first file a trademark?

Its oldest live US filing dates from 1979: SEIATSU, filed September 4, 1979.

Know the morning after Sintokogio, Ltd. files.

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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.