QL holds 9 USPTO trademark filings across 1 NICE class. The largest concentration is in Class 42 (Science & Technology) with 2 filings. The WikiTrademarks Expansion Score is 17/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed July 14, 2026
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Sign in to claimHow is QL filing trademarks, and where is the portfolio expanding?
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 |
|---|---|---|---|---|---|
| 99632992 | QL | Feb 04, 2026 | Registered | 042 Science & Technology | Quantum Leap Medical Technologies, Inc. |
| 99362600 | QL | Aug 28, 2025 | Registered | 025 Clothing & Footwear 035 Advertising & Business | Quax Lax Apparel LLC |
| 99294168 | QL | Jul 21, 2025 | Registered | 006 Metal Goods | Ned Bowers |
| 99211254 | QL | May 30, 2025 | Registered | 009 Electronics & Software 042 Science & Technology | Hasura, Inc. |
| 99095489 | QL | Mar 20, 2025 | Abandoned | 011 Lighting & HVAC | US Carmen LLC |
| 79417337 | QL | Nov 01, 2024 | Pending | 005 Pharmaceuticals | Kaiping Dahao Daily Chemicals Technology Co., Ltd. |
| 79254417 | QL | Dec 28, 2018 | Pending | 009 Electronics & Software | Qingdao Cable Co., Ltd. |
| 79162848 | QL | Sep 11, 2014 | Pending | 020 Furniture | LINSHU QINGLANG GONGYIPIN |
| 76100118 | QL | Jul 31, 2000 | Abandoned | 010 Medical Devices | ATRION MEDICAL PRODUCTS, INC. |
Weekly visibility reports showing how ChatGPT mentions QL, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: QL trademark portfolio
What trademarks does QL hold?
QL holds 9 USPTO trademark filings across 1 NICE class. The largest concentration is in Class 42 (Science & Technology), Class 9 (Electronics & Software), Class 6 (Metal Goods). The most recent filings are registered to Quantum Leap Medical Technologies, Inc..
How many trademarks does QL have at the USPTO?
WikiTrademarks tracks 9 USPTO trademark filings attributed to QL. The brand has been actively filing since July 2000. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does QL file most often?
QL'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 QL trademark?
The most recent filings under the QL mark are registered to Quantum Leap Medical Technologies, Inc.. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is QL expanding into new categories?
The current WikiTrademarks Expansion Score for QL is 17 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 QL trademark filings?
Click the Watch Brand button at the top of this page to add QL 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 QL to another owner · Browse all NICE classes · Most valuable brands
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