HSS holds 2 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 41 (Education & Entertainment) with 2 filings. The WikiTrademarks Expansion Score is 1/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed July 10, 2026
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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 |
|---|---|---|---|---|---|
| 99347308 | HSS | Aug 20, 2025 | Registered | 001 Chemicals 005 Pharmaceuticals 016 Paper & Printed Goods 041 Education & Entertainment 042 Science & Technology | CH BIOTECH R&D CO., LTD |
| 86559657 | HSS | Mar 10, 2015 | Abandoned | 041 Education & Entertainment 044 Medical & Beauty Services | Hospital for Special Surgery |
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FAQ: HSS trademark portfolio
What trademarks does HSS hold?
HSS holds 2 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 41 (Education & Entertainment), Class 1 (Chemicals), Class 5 (Pharmaceuticals). The most recent filings are registered to CH BIOTECH R&D CO., LTD.
How many trademarks does HSS have at the USPTO?
WikiTrademarks tracks 2 USPTO trademark filings attributed to HSS. The brand has been actively filing since March 2015. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does HSS file most often?
HSS's most active class is NICE Class 41 (Education & Entertainment), with 2 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the HSS trademark?
The most recent filings under the HSS mark are registered to CH BIOTECH R&D CO., LTD. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is HSS expanding into new categories?
The current WikiTrademarks Expansion Score for HSS 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 HSS trademark filings?
Click the Watch Brand button at the top of this page to add HSS 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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