I SERIES holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 11 (Lighting & HVAC) 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
4 records| Date | From | To |
|---|---|---|
| Mar 4, 2016 |
TACO, INC.
|
CITIZENS BANK, NATIONAL ASSOCIATION
BOSTON, MASSACHUSETTS
|
| Mar 4, 2016 |
CITIZENS BUSINESS CAPITAL, A DIVISION OF...
|
TACO, INC
CRANSTON, RHODE ISLAND
HYDROFLO PUMPS USA, INC.
FAIRVIEW, TENNESSEE
|
| Dec 31, 2015 |
TACO, INC.
HYDROFLO PUMPS USA, INC.
|
CITIZENS BUSINESS CAPITAL, A DIVISION OF...
STAMFORD, CONNECTICUT
|
| Dec 31, 2015 |
TACO, INC.
HYDROFLO PUMPS USA, INC.
|
CITIZENS BANK, NATIONAL ASSOCIATION, AS...
BOSTON, MASSACHUSETTS
|
Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 78590463 | I SERIES | Mar 18, 2005 | Abandoned | 011 Lighting & HVAC | TACO, LLC |
Weekly visibility reports showing how ChatGPT mentions I SERIES, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: I SERIES trademark portfolio
What trademarks does I SERIES hold?
I SERIES holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 11 (Lighting & HVAC). The most recent filings are registered to TACO, LLC.
How many trademarks does I SERIES have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to I SERIES. The brand has been actively filing since March 2005. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does I SERIES file most often?
I SERIES's most active class is NICE Class 11 (Lighting & HVAC), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the I SERIES trademark?
The most recent filings under the I SERIES mark are registered to TACO, LLC. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is I SERIES expanding into new categories?
The current WikiTrademarks Expansion Score for I SERIES 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 I SERIES trademark filings?
Click the Watch Brand button at the top of this page to add I SERIES 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 I SERIES to another owner · Browse all NICE classes · Most valuable brands