SEIUCAN holds 2 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 18 (Leather Goods & Luggage) with 1 filings. The WikiTrademarks Expansion Score is 3/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed September 7, 2026
Protect or track "SEIUCAN"
Watch this name and we'll alert you when anyone files a similar mark.
Informational only, not a legal opinion. Consult a trademark attorney before filing or enforcing.
Own this brand? Claim the profile to add your logo, story, and website.
Sign in to claimHow is SEIUCAN filing trademarks, and where is the portfolio expanding?
Filing Velocity (24 Months)
Nice Class Distribution
Activity Timeline
No activity recorded yet.
Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 88513658 | SEIUCAN | Jul 15, 2019 | Pending | 012 Vehicles | Zhang Shizhen |
| 88453762 | SEIUCAN | May 30, 2019 | Pending | 018 Leather Goods & Luggage | Zhang Shizhen |
Weekly visibility reports showing how ChatGPT mentions SEIUCAN, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: SEIUCAN trademark portfolio
What trademarks does SEIUCAN hold?
SEIUCAN holds 2 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 18 (Leather Goods & Luggage), Class 12 (Vehicles). The most recent filings are registered to Zhang Shizhen.
How many trademarks does SEIUCAN have at the USPTO?
WikiTrademarks tracks 2 USPTO trademark filings attributed to SEIUCAN. The brand has been actively filing since May 2019. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does SEIUCAN file most often?
SEIUCAN's most active class is NICE Class 18 (Leather Goods & Luggage), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the SEIUCAN trademark?
The most recent filings under the SEIUCAN mark are registered to Zhang Shizhen. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is SEIUCAN expanding into new categories?
The current WikiTrademarks Expansion Score for SEIUCAN is 3 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 SEIUCAN trademark filings?
Click the Watch Brand button at the top of this page to add SEIUCAN 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.
More on this portfolio: Compare SEIUCAN to another owner · Browse all NICE classes · Most valuable brands
Community notes
0 notesShare what you know about SEIUCAN and help the next person researching it.