PDFAFO 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 August 17, 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 |
|---|---|---|---|---|---|
| 90138003 | PDFAFO | Aug 26, 2020 | Pending | 009 Electronics & Software | LIN HANG |
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FAQ: PDFAFO trademark portfolio
What trademarks does PDFAFO hold?
PDFAFO 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 LIN HANG.
How many trademarks does PDFAFO have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to PDFAFO. The brand has been actively filing since August 2020. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does PDFAFO file most often?
PDFAFO'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 PDFAFO trademark?
The most recent filings under the PDFAFO mark are registered to LIN HANG. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is PDFAFO expanding into new categories?
The current WikiTrademarks Expansion Score for PDFAFO 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 PDFAFO trademark filings?
Click the Watch Brand button at the top of this page to add PDFAFO 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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