GLASSDOOR holds 5 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 35 (Advertising & Business) 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 June 15, 2026
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Filing Velocity (24 Months)
Nice Class Distribution
Activity Timeline
No activity recorded yet.
Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 87394846 | GLASSDOOR | Mar 31, 2017 | Pending | 009 Electronics & Software | GLASSDOOR LLC |
| 85705401 | GLASSDOOR | Aug 16, 2012 | Abandoned | 045 Legal & Security Services | GLASSDOOR LLC |
| 77274653 | GLASSDOOR | Sep 07, 2007 | Abandoned | 035 Advertising & Business | GLASSDOOR LLC |
| 77976145 | GLASSDOOR | Sep 07, 2007 | Abandoned | 038 Telecommunications | GLASSDOOR LLC |
| 77976147 | GLASSDOOR | Sep 07, 2007 | Abandoned | 035 Advertising & Business | GLASSDOOR LLC |
Weekly visibility reports showing how ChatGPT mentions GLASSDOOR, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: GLASSDOOR trademark portfolio
What trademarks does GLASSDOOR hold?
GLASSDOOR holds 5 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 35 (Advertising & Business), Class 38 (Telecommunications), Class 45 (Legal & Security Services). The most recent filings are registered to GLASSDOOR LLC.
How many trademarks does GLASSDOOR have at the USPTO?
WikiTrademarks tracks 5 USPTO trademark filings attributed to GLASSDOOR. The brand has been actively filing since September 2007. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does GLASSDOOR file most often?
GLASSDOOR's most active class is NICE Class 35 (Advertising & Business), with 2 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the GLASSDOOR trademark?
The most recent filings under the GLASSDOOR mark are registered to GLASSDOOR LLC. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is GLASSDOOR expanding into new categories?
The current WikiTrademarks Expansion Score for GLASSDOOR 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 GLASSDOOR trademark filings?
Click the Watch Brand button at the top of this page to add GLASSDOOR 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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