GUANFU holds 3 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 9 (Electronics & Software) with 1 filings. The WikiTrademarks Expansion Score is 4/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed July 8, 2026
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Filing Velocity (24 Months)
Nice Class Distribution
Activity Timeline
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Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 90776771 | GUANFU | Jun 16, 2021 | Registered | 011 Lighting & HVAC | Quanzhou Zhanghui Electronics Co., Ltd. |
| 90040583 | GUANFU | Jul 07, 2020 | Pending | 009 Electronics & Software | Liu Jie |
| 90040596 | GUANFU | Jul 07, 2020 | Pending | 021 Housewares | Liu Jie |
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FAQ: GUANFU trademark portfolio
What trademarks does GUANFU hold?
GUANFU holds 3 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 9 (Electronics & Software), Class 21 (Housewares), Class 11 (Lighting & HVAC). The most recent filings are registered to Quanzhou Zhanghui Electronics Co., Ltd..
How many trademarks does GUANFU have at the USPTO?
WikiTrademarks tracks 3 USPTO trademark filings attributed to GUANFU. The brand has been actively filing since July 2020. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does GUANFU file most often?
GUANFU's most active class is NICE Class 9 (Electronics & Software), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the GUANFU trademark?
The most recent filings under the GUANFU mark are registered to Quanzhou Zhanghui Electronics Co., Ltd.. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is GUANFU expanding into new categories?
The current WikiTrademarks Expansion Score for GUANFU is 4 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 GUANFU trademark filings?
Click the Watch Brand button at the top of this page to add GUANFU 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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