KNOCK! KNOCK! WHO'S THERE? holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 28 (Games & Toys) 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 July 14, 2026
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Sign in to claimHow is KNOCK! KNOCK! WHO'S THERE? filing trademarks, and where is the portfolio expanding?
Filing Velocity (24 Months)
Nice Class Distribution
Activity Timeline
No activity recorded yet.
Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 98422619 | KNOCK! KNOCK! WHO'S THERE? | Feb 27, 2024 | Registered | 028 Games & Toys | University Games Corporation |
Weekly visibility reports showing how ChatGPT mentions KNOCK! KNOCK! WHO'S THERE?, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: KNOCK! KNOCK! WHO'S THERE? trademark portfolio
What trademarks does KNOCK! KNOCK! WHO'S THERE? hold?
KNOCK! KNOCK! WHO'S THERE? holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 28 (Games & Toys). The most recent filings are registered to University Games Corporation.
How many trademarks does KNOCK! KNOCK! WHO'S THERE? have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to KNOCK! KNOCK! WHO'S THERE?. The brand has been actively filing since February 2024. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does KNOCK! KNOCK! WHO'S THERE? file most often?
KNOCK! KNOCK! WHO'S THERE?'s most active class is NICE Class 28 (Games & Toys), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the KNOCK! KNOCK! WHO'S THERE? trademark?
The most recent filings under the KNOCK! KNOCK! WHO'S THERE? mark are registered to University Games Corporation. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is KNOCK! KNOCK! WHO'S THERE? expanding into new categories?
The current WikiTrademarks Expansion Score for KNOCK! KNOCK! WHO'S THERE? 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 KNOCK! KNOCK! WHO'S THERE? trademark filings?
Click the Watch Brand button at the top of this page to add KNOCK! KNOCK! WHO'S THERE? 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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