HEEF holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 1 (Chemicals) with 1 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
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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 |
|---|---|---|
| Feb 1, 2017 |
ATOTECH DEUTSCHLAND GMBH
ATOTECH USA INC.
|
BARCLAYS BANK PLC, AS COLLATERAL AGENT
NEW YORK, NEW YORK
|
Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 73650343 | HEEF | Mar 20, 1987 | Abandoned | 001 Chemicals | ATOTECH DEUTSCHLAND GMBH |
Weekly visibility reports showing how ChatGPT mentions HEEF, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: HEEF trademark portfolio
What trademarks does HEEF hold?
HEEF holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 1 (Chemicals). The most recent filings are registered to ATOTECH DEUTSCHLAND GMBH.
How many trademarks does HEEF have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to HEEF. The brand has been actively filing since March 1987. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does HEEF file most often?
HEEF's most active class is NICE Class 1 (Chemicals), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the HEEF trademark?
The most recent filings under the HEEF mark are registered to ATOTECH DEUTSCHLAND GMBH. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is HEEF expanding into new categories?
The current WikiTrademarks Expansion Score for HEEF 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 HEEF trademark filings?
Click the Watch Brand button at the top of this page to add HEEF 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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