HANG YANG holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 7 (Machinery) 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 November 4, 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 |
|---|---|---|---|---|---|
| 79269545 | HANG YANG | May 13, 2019 | Pending | 007 Machinery | Hangzhou Oxygen Plant Group Co., Ltd |
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FAQ: HANG YANG trademark portfolio
What trademarks does HANG YANG hold?
HANG YANG holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 7 (Machinery). The most recent filings are registered to Hangzhou Oxygen Plant Group Co., Ltd.
How many trademarks does HANG YANG have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to HANG YANG. The brand has been actively filing since May 2019. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does HANG YANG file most often?
HANG YANG's most active class is NICE Class 7 (Machinery), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the HANG YANG trademark?
The most recent filings under the HANG YANG mark are registered to Hangzhou Oxygen Plant Group Co., Ltd. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is HANG YANG expanding into new categories?
The current WikiTrademarks Expansion Score for HANG YANG 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 HANG YANG trademark filings?
Click the Watch Brand button at the top of this page to add HANG YANG 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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