KLEIN TOOLS holds 5 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 9 (Electronics & Software) 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 2, 2026
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Filing Velocity (24 Months)
Nice Class Distribution
Activity Timeline
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Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 88225265 | KLEIN TOOLS | Dec 11, 2018 | Pending | 025 Clothing & Footwear | Klein Tools, Inc. |
| 87795969 | KLEIN TOOLS | Feb 13, 2018 | Pending | 007 Machinery | Klein Tools, Inc. |
| 74024323 | KLEIN TOOLS | Jan 31, 1990 | Abandoned | 008 Hand Tools 009 Electronics & Software | Klein Tools, Inc. |
| 74024327 | KLEIN TOOLS | Jan 31, 1990 | Abandoned | 042 Science & Technology | Klein Tools, Inc. |
| 74024338 | KLEIN TOOLS | Jan 31, 1990 | Abandoned | 009 Electronics & Software | Klein Tools, Inc. |
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FAQ: KLEIN TOOLS trademark portfolio
What trademarks does KLEIN TOOLS hold?
KLEIN TOOLS holds 5 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 9 (Electronics & Software), Class 8 (Hand Tools), Class 42 (Science & Technology). The most recent filings are registered to Klein Tools, Inc..
How many trademarks does KLEIN TOOLS have at the USPTO?
WikiTrademarks tracks 5 USPTO trademark filings attributed to KLEIN TOOLS. The brand has been actively filing since January 1990. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does KLEIN TOOLS file most often?
KLEIN TOOLS's most active class is NICE Class 9 (Electronics & Software), with 2 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the KLEIN TOOLS trademark?
The most recent filings under the KLEIN TOOLS mark are registered to Klein Tools, Inc.. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is KLEIN TOOLS expanding into new categories?
The current WikiTrademarks Expansion Score for KLEIN TOOLS 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 KLEIN TOOLS trademark filings?
Click the Watch Brand button at the top of this page to add KLEIN TOOLS 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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