Flowserve PTE Ltd
110 live US trademarks, filing since 1913. 1 new application 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 Flowserve PTE Ltd filed most recently.
| Mark | Class | Filed | Basis | Status | Serial |
|---|---|---|---|---|---|
| PULSEGRID | 9, 37, 42 | Jul 9, 2026 | — | pending | 99930424 |
| BYRON JACKSON H2O+ | 7 | Nov 14, 2025 | — | pending | 99496608 |
| VORTEX PURGE | 42 | Aug 21, 2025 | — | abandoned Sep 25 | 99349711 |
| MOGAS WATSON SERIES | 7 | Aug 21, 2025 | — | registered Aug 18 | 99349700 |
| IRSVP | 7 | Aug 20, 2025 | — | registered Mar 24 | 99347214 |
| TURBOPAC | 7 | Jan 30, 2024 | — | published | 98381731 |
| CIRCPAC | 7 | Jan 30, 2024 | — | registered Aug 25 | 98381730 |
| GET MORE . . . WITH MOGAS. MANAGING OPERATION & REPAIR EXPENSES | 35, 37, 41 | Dec 21, 2023 | in use | registered Nov 19 | 98326022 |
| IRSVP | 6, 37 | Mar 30, 2022 | in use | registered May 23 | 97337945 |
| MOGAS WATSON SERIES | 6 | Dec 10, 2021 | in use | registered Dec 13 | 97166508 |
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 Flowserve PTE Ltd trademarks.
How many trademarks does Flowserve PTE Ltd have?
110 live US trademarks as of October 23, 2026: 107 registered and 3 pending applications. 1 were filed in 2026 so far.
What does Flowserve PTE Ltd sell, according to its trademarks?
Mostly machinery (Class 7, 41 live marks). Also common metals (Class 6) and electronics & software (Class 9).
Who owns the DURIRON trademark?
DURIRON is owned by Flowserve PTE Ltd. It was registered on April 14, 1914 (Reg. No. 0096259) and is live. The same owner holds 109 other live US marks.
When did Flowserve PTE Ltd first file a trademark?
Its oldest live US filing dates from 1913: DURIRON, filed October 31, 1913.
Know the morning after Flowserve PTE 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.