PRIMOFLO holds 3 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 11 (Lighting & HVAC) with 1 filings. The WikiTrademarks Expansion Score is 13/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed June 14, 2026
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Filing Velocity (24 Months)
Filing Activity by NICE Class
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Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 99543977 | PRIMOFLO | Dec 12, 2025 | Registered | 011 Lighting & HVAC | Hangzhou Darlly Filtration Equipment Co., Ltd. |
| 99271555 | PRIMOFLO | Jul 09, 2025 | Registered | 009 Electronics & Software | Primoflo (Shanghai) Co., Ltd. |
| 99271553 | PRIMOFLO | Jul 08, 2025 | Registered | 007 Machinery | Primoflo (Shanghai) Co., Ltd. |
Weekly visibility reports showing how ChatGPT mentions PRIMOFLO, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: PRIMOFLO trademark portfolio
What trademarks does PRIMOFLO hold?
PRIMOFLO holds 3 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 11 (Lighting & HVAC), Class 7 (Machinery), Class 9 (Electronics & Software). The most recent filings are registered to Hangzhou Darlly Filtration Equipment Co., Ltd..
How many trademarks does PRIMOFLO have at the USPTO?
WikiTrademarks tracks 3 USPTO trademark filings attributed to PRIMOFLO. The brand has been actively filing since July 2025. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does PRIMOFLO file most often?
PRIMOFLO's most active class is NICE Class 11 (Lighting & HVAC), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the PRIMOFLO trademark?
The most recent filings under the PRIMOFLO mark are registered to Hangzhou Darlly Filtration Equipment Co., Ltd.. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is PRIMOFLO expanding into new categories?
The current WikiTrademarks Expansion Score for PRIMOFLO is 13 out of 100, which is low — the brand is focused on defending its existing categories rather than expanding. The score combines NICE class breadth, filing velocity, and the rate of cross-class movement from the brand's filing history.
How can I track new PRIMOFLO trademark filings?
Click the Watch Brand button at the top of this page to add PRIMOFLO to your Watchlist. New filings show up on your WikiTrademarks dashboard within 24 to 48 hours of being public, alongside any class expansions, status changes, or assignment events.
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