SIXFUN holds 2 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 9 (Electronics & Software) with 1 filings. The WikiTrademarks Expansion Score is 6/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed October 5, 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 |
|---|---|---|---|---|---|
| 99655538 | SIXFUN | Feb 16, 2026 | Registered | ["009"] | SHENZHEN PINZhIHAO SCIENCE and TECHNOLOGY CO.,LT |
| 88562350 | SIXFUN | Aug 02, 2019 | Pending | 010 Medical Devices | SHENZHEN PINZhIHAO SCIENCE and TECHNOLOGY CO.,LTD |
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FAQ: SIXFUN trademark portfolio
What trademarks does SIXFUN hold?
SIXFUN holds 2 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 9 (Electronics & Software), Class 10 (Medical Devices). The most recent filings are registered to SHENZHEN PINZhIHAO SCIENCE and TECHNOLOGY CO.,LT.
How many trademarks does SIXFUN have at the USPTO?
WikiTrademarks tracks 2 USPTO trademark filings attributed to SIXFUN. The brand has been actively filing since August 2019. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does SIXFUN file most often?
SIXFUN'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 SIXFUN trademark?
The most recent filings under the SIXFUN mark are registered to SHENZHEN PINZhIHAO SCIENCE and TECHNOLOGY CO.,LT. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is SIXFUN expanding into new categories?
The current WikiTrademarks Expansion Score for SIXFUN is 6 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 SIXFUN trademark filings?
Click the Watch Brand button at the top of this page to add SIXFUN 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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