PBTEK holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 9 (Electronics & Software) with 1 filings. The WikiTrademarks Expansion Score is 1/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed November 13, 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 |
|---|---|---|---|---|---|
| 90745916 | PBTEK | Jun 01, 2021 | Pending | 009 Electronics & Software | Song Zhengwu |
Weekly visibility reports showing how ChatGPT mentions PBTEK, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: PBTEK trademark portfolio
What trademarks does PBTEK hold?
PBTEK holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 9 (Electronics & Software). The most recent filings are registered to Song Zhengwu.
How many trademarks does PBTEK have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to PBTEK. The brand has been actively filing since June 2021. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does PBTEK file most often?
PBTEK'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 PBTEK trademark?
The most recent filings under the PBTEK mark are registered to Song Zhengwu. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is PBTEK expanding into new categories?
The current WikiTrademarks Expansion Score for PBTEK is 1 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 PBTEK trademark filings?
Click the Watch Brand button at the top of this page to add PBTEK 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 PBTEK to another owner · Browse all NICE classes · Most valuable brands
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