WHISTLEBROKER holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 35 (Advertising & Business) with 1 filings. The WikiTrademarks Expansion Score is 6/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed October 8, 2026
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Filing Velocity (24 Months)
Filing Activity by NICE Class
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Activity Timeline
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Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 99525591 | WHISTLEBROKER | Dec 02, 2025 | Registered | 035 Advertising & Business 045 Legal & Security Services | Donald A. Thompson |
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FAQ: WHISTLEBROKER trademark portfolio
What trademarks does WHISTLEBROKER hold?
WHISTLEBROKER holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 35 (Advertising & Business), Class 45 (Legal & Security Services). The most recent filings are registered to Donald A. Thompson.
How many trademarks does WHISTLEBROKER have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to WHISTLEBROKER. The brand has been actively filing since December 2025. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does WHISTLEBROKER file most often?
WHISTLEBROKER's most active class is NICE Class 35 (Advertising & Business), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the WHISTLEBROKER trademark?
The most recent filings under the WHISTLEBROKER mark are registered to Donald A. Thompson. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is WHISTLEBROKER expanding into new categories?
The current WikiTrademarks Expansion Score for WHISTLEBROKER is 6 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 WHISTLEBROKER trademark filings?
Click the Watch Brand button at the top of this page to add WHISTLEBROKER 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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