Yokogawa Electric Corporation
63 live US trademarks, filing since 1979.
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 Yokogawa Electric Corporation filed most recently.
| Mark | Class | Filed | Basis | Status | Serial |
|---|---|---|---|---|---|
| OPREX | 45 | Mar 10, 2021 | — | registered Feb 22 | 79310628 |
| YOKOGAWA | 1, 45 | Feb 18, 2021 | — | registered May 31 | 79320083 |
| YOKOGAWA | 1, 45 | Feb 18, 2021 | — | registered May 31 | 79320087 |
| IA2IA INDUSTRIAL AUTOMATION TO INDUSTRIAL AUTONOMY YOKOGAWA CO-INNOVATING TOMORROW | 9, 35, 37, 42, 45 | Sep 28, 2020 | — | registered Jan 18 | 79309409 |
| IA2IA | 9, 35, 37, 42, 45 | Sep 28, 2020 | — | registered Jan 18 | 79309636 |
| YOKOGAWA | 9, 42 | Mar 27, 2020 | — | registered Jun 7 | 79291116 |
| YOKOGAWA | 37 | Mar 27, 2020 | — | registered Jan 18 | 79291143 |
| SINGLE CELLOME | 9, 42 | Mar 7, 2019 | — | registered Jul 21 | 79266372 |
| FIELDMATE | 9, 35, 37, 42, 45 | Mar 7, 2019 | — | registered Feb 9 | 79268386 |
| YOKOGAWA | 35 | Oct 26, 2018 | — | registered Nov 26 | 79256916 |
A filing missed by the due date enters a six-month grace period, then the registration cancels.
About Yokogawa Electric Corporation trademarks.
How many trademarks does Yokogawa Electric Corporation have?
63 live US trademarks as of October 23, 2026: 63 registered and 0 pending applications. None have been filed in 2026 so far.
What does Yokogawa Electric Corporation sell, according to its trademarks?
Mostly electronics & software (Class 9, 52 live marks). Also science & technology (saas) (Class 42) and advertising & business (Class 35).
Who owns the YEWFLO trademark?
YEWFLO is owned by Yokogawa Electric Corporation. It was registered on August 25, 1981 (Reg. No. 1166229) and is live. The same owner holds 62 other live US marks.
When did Yokogawa Electric Corporation first file a trademark?
Its oldest live US filing dates from 1979: YEWFLO, filed July 2, 1979.
Know the morning after Yokogawa Electric 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.