DIGITAL PLUMB LINE holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 20 (Furniture) 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 October 20, 2026
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Filing Velocity (24 Months)
Filing Activity by NICE Class
Nice Class Distribution
Activity Timeline
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Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 99087861 | DIGITAL PLUMB LINE | Mar 17, 2025 | Registered | 020 Furniture | David Kao |
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FAQ: DIGITAL PLUMB LINE trademark portfolio
What trademarks does DIGITAL PLUMB LINE hold?
DIGITAL PLUMB LINE holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 20 (Furniture). The most recent filings are registered to David Kao.
How many trademarks does DIGITAL PLUMB LINE have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to DIGITAL PLUMB LINE. The brand has been actively filing since March 2025. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does DIGITAL PLUMB LINE file most often?
DIGITAL PLUMB LINE's most active class is NICE Class 20 (Furniture), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the DIGITAL PLUMB LINE trademark?
The most recent filings under the DIGITAL PLUMB LINE mark are registered to David Kao. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is DIGITAL PLUMB LINE expanding into new categories?
The current WikiTrademarks Expansion Score for DIGITAL PLUMB LINE 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 DIGITAL PLUMB LINE trademark filings?
Click the Watch Brand button at the top of this page to add DIGITAL PLUMB LINE 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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