COIL MASTER holds 3 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 9 (Electronics & Software) 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 September 15, 2026
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Filing Velocity (24 Months)
Nice Class Distribution
Activity Timeline
No activity recorded yet.
Ownership & Assignment History
1 record| Date | From | To |
|---|---|---|
| Jul 5, 2016 |
GUO, JING
|
SHENZHEN HEKVAPOR TECHNOLOGY CO., LTD
SHENZHEN
|
Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 86855201 | COIL MASTER | Dec 21, 2015 | Abandoned | 007 Machinery 009 Electronics & Software | Shenzhen Hekvapor Technology Co., Ltd |
| 86643366 | COIL MASTER | May 28, 2015 | Abandoned | 009 Electronics & Software | SHENZHEN HEKVAPOR TECHNOLOGY CO., LTD |
| 86585279 | COIL MASTER | Apr 02, 2015 | Abandoned | 008 Hand Tools | hekvapor technology co., limited |
Weekly visibility reports showing how ChatGPT mentions COIL MASTER, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: COIL MASTER trademark portfolio
What trademarks does COIL MASTER hold?
COIL MASTER holds 3 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 9 (Electronics & Software), Class 7 (Machinery), Class 8 (Hand Tools). The most recent filings are registered to Shenzhen Hekvapor Technology Co., Ltd.
How many trademarks does COIL MASTER have at the USPTO?
WikiTrademarks tracks 3 USPTO trademark filings attributed to COIL MASTER. The brand has been actively filing since April 2015. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does COIL MASTER file most often?
COIL MASTER's most active class is NICE Class 9 (Electronics & Software), with 2 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the COIL MASTER trademark?
The most recent filings under the COIL MASTER mark are registered to Shenzhen Hekvapor Technology Co., Ltd. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is COIL MASTER expanding into new categories?
The current WikiTrademarks Expansion Score for COIL MASTER 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 COIL MASTER trademark filings?
Click the Watch Brand button at the top of this page to add COIL MASTER 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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