CHRONOLOG holds 2 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 42 (Science & Technology) with 1 filings. The WikiTrademarks Expansion Score is 17/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed June 14, 2026
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Sign in to claimHow is CHRONOLOG filing trademarks, and where is the portfolio expanding?
Filing Velocity (24 Months)
Filing Activity by NICE Class
Nice Class Distribution
Activity Timeline
No activity recorded yet.
Ownership & Assignment History
3 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 30, 2014 |
MORGAN STANLEY SENIOR FUNDING, INC., AS...
|
PROQUEST LLC
BETHESDA, MARYLAND
EBRARY
MOUNTAIN VIEW, CALIFORNIA
DIALOG LLC
ANN ARBOR, MICHIGAN
CAMBRIDGE SCIENTIFIC ABSTRACTS, LIMITED...
BETHESDA, MARYLAND
PROQUEST INFORMATION AND LEARNING LLC
ANN ARBOR, MICHIGAN
|
| 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 |
|---|---|---|---|---|---|
| 99571077 | CHRONOLOG | Dec 30, 2025 | Registered | 042 Science & Technology | Chronolog LLC |
| 76615505 | CHRONOLOG | Oct 12, 2004 | Abandoned | 016 Paper & Printed Goods 041 Education & Entertainment | PROQUEST LLC |
Weekly visibility reports showing how ChatGPT mentions CHRONOLOG, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: CHRONOLOG trademark portfolio
What trademarks does CHRONOLOG hold?
CHRONOLOG holds 2 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 42 (Science & Technology), Class 16 (Paper & Printed Goods), Class 41 (Education & Entertainment). The most recent filings are registered to Chronolog LLC.
How many trademarks does CHRONOLOG have at the USPTO?
WikiTrademarks tracks 2 USPTO trademark filings attributed to CHRONOLOG. The brand has been actively filing since October 2004. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does CHRONOLOG file most often?
CHRONOLOG'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 CHRONOLOG trademark?
The most recent filings under the CHRONOLOG mark are registered to Chronolog LLC. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is CHRONOLOG expanding into new categories?
The current WikiTrademarks Expansion Score for CHRONOLOG is 17 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 CHRONOLOG trademark filings?
Click the Watch Brand button at the top of this page to add CHRONOLOG 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 CHRONOLOG to another owner · Browse all NICE classes · Most valuable brands