E LIBRARY holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 42 (Science & Technology) with 1 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 14, 2026
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Filing Velocity (24 Months)
Nice Class Distribution
Activity Timeline
No activity recorded yet.
Ownership & Assignment History
2 records| Date | From | To |
|---|---|---|
| Dec 17, 2015 |
PROQUEST LP
PROQUEST LLC
DIALOG LLC
EBRARY
EX LIBRIS (USA) INC.
|
BANK OF AMERICA, N.A. AS COLLATERAL AGEN...
CHARLOTTE, NORTH CAROLINA
|
| Oct 24, 2014 |
PROQUEST LLC
EBRARY
PROQUEST LP
DIALOG LLC
|
BANK OF AMERICA, N.A., AS COLLATERAL AGE...
CHARLOTTE, NORTH CAROLINA
|
Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 75031576 | E LIBRARY | Dec 12, 1995 | Abandoned | 042 Science & Technology | PROQUEST LLC |
Weekly visibility reports showing how ChatGPT mentions E LIBRARY, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: E LIBRARY trademark portfolio
What trademarks does E LIBRARY hold?
E LIBRARY holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 42 (Science & Technology). The most recent filings are registered to PROQUEST LLC.
How many trademarks does E LIBRARY have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to E LIBRARY. The brand has been actively filing since December 1995. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does E LIBRARY file most often?
E LIBRARY's most active class is NICE Class 42 (Science & Technology), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the E LIBRARY trademark?
The most recent filings under the E LIBRARY mark are registered to PROQUEST LLC. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is E LIBRARY expanding into new categories?
The current WikiTrademarks Expansion Score for E LIBRARY 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 E LIBRARY trademark filings?
Click the Watch Brand button at the top of this page to add E LIBRARY 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 E LIBRARY to another owner · Browse all NICE classes · Most valuable brands