QEST holds 4 USPTO trademark filings across 1 NICE class. The largest concentration is in Class 42 (Science & Technology) with 2 filings. The WikiTrademarks Expansion Score is 0/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed June 14, 2026
Own this brand? Claim the profile to add your logo, story, and website.
Sign in to claimHow is QEST filing trademarks, and where is the portfolio expanding?
Filing Velocity (24 Months)
Filing Activity by NICE Class
Nice Class Distribution
Activity Timeline
No activity recorded yet.
Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 99124068 | QEST | Apr 07, 2025 | Abandoned | 042 Science & Technology | QE Solar, LLC |
| 99122925 | QEST | Apr 06, 2025 | Abandoned | 042 Science & Technology | QE Solar, LLC |
| 86181362 | QEST | Jan 31, 2014 | Abandoned | 009 Electronics & Software | Lisa Dräxlmaier GmbH |
| 73483062 | QEST | Jun 01, 1984 | Abandoned | 011 Lighting & HVAC | Zurn Pex, Inc. |
Weekly visibility reports showing how ChatGPT mentions QEST, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: QEST trademark portfolio
What trademarks does QEST hold?
QEST holds 4 USPTO trademark filings across 1 NICE class. The largest concentration is in Class 42 (Science & Technology), Class 9 (Electronics & Software), Class 11 (Lighting & HVAC). The most recent filings are registered to QE Solar, LLC.
How many trademarks does QEST have at the USPTO?
WikiTrademarks tracks 4 USPTO trademark filings attributed to QEST. The brand has been actively filing since June 1984. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does QEST file most often?
QEST's most active class is NICE Class 42 (Science & Technology), with 2 filings. The full distribution across all 1 classes is shown in the Nice Class Distribution panel on this page.
Who owns the QEST trademark?
The most recent filings under the QEST mark are registered to QE Solar, LLC. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is QEST expanding into new categories?
The current WikiTrademarks Expansion Score for QEST 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 QEST trademark filings?
Click the Watch Brand button at the top of this page to add QEST 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 QEST to another owner · Browse all NICE classes · Most valuable brands