GREENBLOCK holds 2 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 11 (Lighting & HVAC) 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 July 5, 2026
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Sign in to claimHow is GREENBLOCK filing trademarks, and where is the portfolio expanding?
Filing Velocity (24 Months)
Nice Class Distribution
Activity Timeline
No activity recorded yet.
Ownership & Assignment History
2 records| Date | From | To |
|---|---|---|
| Mar 2, 2017 |
MARMON WATER (SINGAPORE) PTE. LTD.
|
KX TECHNOLOGIES LLC
WEST HAVEN, CONNECTICUT
|
| Aug 11, 2014 |
FILTREX HOLDINGS PTE. LTD.
|
MARMON WATER (SINGAPORE) PTE. LTD
SERANGOON
|
Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 77256689 | GREENBLOCK | Aug 16, 2007 | Abandoned | 011 Lighting & HVAC | KX TECHNOLOGIES LLC |
| 77256693 | GREENBLOCK | Aug 16, 2007 | Abandoned | 011 Lighting & HVAC | KX TECHNOLOGIES LLC |
Weekly visibility reports showing how ChatGPT mentions GREENBLOCK, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: GREENBLOCK trademark portfolio
What trademarks does GREENBLOCK hold?
GREENBLOCK holds 2 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 11 (Lighting & HVAC). The most recent filings are registered to KX TECHNOLOGIES LLC.
How many trademarks does GREENBLOCK have at the USPTO?
WikiTrademarks tracks 2 USPTO trademark filings attributed to GREENBLOCK. The brand has been actively filing since August 2007. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does GREENBLOCK file most often?
GREENBLOCK's most active class is NICE Class 11 (Lighting & HVAC), with 2 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the GREENBLOCK trademark?
The most recent filings under the GREENBLOCK mark are registered to KX TECHNOLOGIES LLC. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is GREENBLOCK expanding into new categories?
The current WikiTrademarks Expansion Score for GREENBLOCK 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 GREENBLOCK trademark filings?
Click the Watch Brand button at the top of this page to add GREENBLOCK 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 GREENBLOCK to another owner · Browse all NICE classes · Most valuable brands
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