QUALITY CALIBRATION SERVICE holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 35 (Advertising & Business) with 1 filings. The WikiTrademarks Expansion Score is 0/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed August 21, 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 |
|---|---|---|---|---|---|
| 74407975 | QUALITY CALIBRATION SERVICE | Jun 29, 1993 | Abandoned | 035 Advertising & Business | Quality Calibration Service, Inc. |
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FAQ: QUALITY CALIBRATION SERVICE trademark portfolio
What trademarks does QUALITY CALIBRATION SERVICE hold?
QUALITY CALIBRATION SERVICE holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 35 (Advertising & Business). The most recent filings are registered to Quality Calibration Service, Inc..
How many trademarks does QUALITY CALIBRATION SERVICE have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to QUALITY CALIBRATION SERVICE. The brand has been actively filing since June 1993. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does QUALITY CALIBRATION SERVICE file most often?
QUALITY CALIBRATION SERVICE's most active class is NICE Class 35 (Advertising & Business), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the QUALITY CALIBRATION SERVICE trademark?
The most recent filings under the QUALITY CALIBRATION SERVICE mark are registered to Quality Calibration Service, Inc.. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is QUALITY CALIBRATION SERVICE expanding into new categories?
The current WikiTrademarks Expansion Score for QUALITY CALIBRATION SERVICE is 0 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 QUALITY CALIBRATION SERVICE trademark filings?
Click the Watch Brand button at the top of this page to add QUALITY CALIBRATION SERVICE 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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