GRUBB holds 2 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 37 (Construction & Repair) with 1 filings. The WikiTrademarks Expansion Score is 9/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed September 22, 2026
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Filing Velocity (24 Months)
Filing Activity by NICE Class
Nice Class Distribution
Activity Timeline
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Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 99705146 | GRUBB | Mar 16, 2026 | Registered | 037 Construction & Repair | W. O. Grubb Steel Erection Incorporated |
| 99705151 | GRUBB | Mar 16, 2026 | Registered | 039 Transport & Storage | W. O. Grubb Steel Erection Incorporated |
Weekly visibility reports showing how ChatGPT mentions GRUBB, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: GRUBB trademark portfolio
What trademarks does GRUBB hold?
GRUBB holds 2 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 37 (Construction & Repair), Class 39 (Transport & Storage). The most recent filings are registered to W. O. Grubb Steel Erection Incorporated.
How many trademarks does GRUBB have at the USPTO?
WikiTrademarks tracks 2 USPTO trademark filings attributed to GRUBB. The brand has been actively filing since March 2026. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does GRUBB file most often?
GRUBB's most active class is NICE Class 37 (Construction & Repair), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the GRUBB trademark?
The most recent filings under the GRUBB mark are registered to W. O. Grubb Steel Erection Incorporated. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is GRUBB expanding into new categories?
The current WikiTrademarks Expansion Score for GRUBB is 9 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 GRUBB trademark filings?
Click the Watch Brand button at the top of this page to add GRUBB 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 GRUBB to another owner · Browse all NICE classes · Most valuable brands
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