Rockwool A/S
70 live US trademarks, filing since 1971. The 21st largest trademark holder in Class 17 (rubber & plastics). 2 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 Rockwool A/S filed most recently.
| Mark | Class | Filed | Basis | Status | Serial |
|---|---|---|---|---|---|
| SPANROCK | 17, 19 | Oct 1, 2026 | — | pending | 50139664 |
| ROCKFON VEGA | 17, 19 | Feb 10, 2026 | — | pending | 99644103 |
| ROCKFON EVO | 17, 19 | Oct 15, 2025 | — | published | 99444202 |
| STURDIROCK | 17 | Sep 15, 2025 | — | published | 99393198 |
| RHT | 17 | Sep 15, 2025 | — | published | 99393253 |
| TECHTON | 17 | Sep 15, 2025 | — | published | 99393285 |
| ROCKCYCLE | 40 | Aug 18, 2025 | — | published | 99342507 |
| ROCKFON ROCKLOCK | 6 | Apr 11, 2025 | — | published | 99132500 |
| ROCKFON TENSOTAB | 6 | Apr 11, 2025 | — | published | 99132526 |
| ROCKFON ORIGIN | 17, 19 | Jan 28, 2025 | — | published | 99020598 |
A filing missed by the due date enters a six-month grace period, then the registration cancels.
About Rockwool A/S trademarks.
How many trademarks does Rockwool A/S have?
70 live US trademarks as of October 23, 2026: 58 registered and 12 pending applications. 2 were filed in 2026 so far.
What does Rockwool A/S sell, according to its trademarks?
Mostly rubber & plastics (Class 17, 44 live marks). Also building materials (Class 19) and common metals (Class 6).
Who owns the PLANAR trademark?
PLANAR is owned by Rockwool A/S. It was registered on March 13, 1973 (Reg. No. 0954841) and is live. The same owner holds 69 other live US marks.
When did Rockwool A/S first file a trademark?
Its oldest live US filing dates from 1971: PLANAR, filed July 28, 1971.
Know the morning after Rockwool A/S 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.