CHEMSTAR holds 4 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 35 (Advertising & Business) with 1 filings. The WikiTrademarks Expansion Score is 30/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed June 17, 2026
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Sign in to claimHow is CHEMSTAR 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
2 records| Date | From | To |
|---|---|---|
| Jan 28, 2026 |
RINCHEM COMPANY, LLC
|
ROYAL BANK OF CANADA, AS COLLATERAL AGEN...
TORONTO
|
| Sep 29, 2016 |
CHEMSTAR CORP.
|
SYNOVUS BANK
ATLANTA, GEORGIA
|
Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 99573028 | CHEMSTAR | Dec 31, 2025 | Registered | 035 Advertising & Business 042 Science & Technology | Rinchem Company, LLC |
| 86874090 | CHEMSTAR | Jan 13, 2016 | Pending | 021 Housewares | ECOLAB USA INC. |
| 86874092 | CHEMSTAR | Jan 13, 2016 | Pending | 041 Education & Entertainment | ECOLAB USA INC. |
| 77534965 | CHEMSTAR | Jul 30, 2008 | Abandoned | 007 Machinery | Gardner Denver Thomas, Inc. |
Weekly visibility reports showing how ChatGPT mentions CHEMSTAR, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: CHEMSTAR trademark portfolio
What trademarks does CHEMSTAR hold?
CHEMSTAR holds 4 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 35 (Advertising & Business), Class 42 (Science & Technology), Class 7 (Machinery). The most recent filings are registered to Rinchem Company, LLC.
How many trademarks does CHEMSTAR have at the USPTO?
WikiTrademarks tracks 4 USPTO trademark filings attributed to CHEMSTAR. The brand has been actively filing since July 2008. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does CHEMSTAR file most often?
CHEMSTAR's most active class is NICE Class 35 (Advertising & Business), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the CHEMSTAR trademark?
The most recent filings under the CHEMSTAR mark are registered to Rinchem Company, LLC. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is CHEMSTAR expanding into new categories?
The current WikiTrademarks Expansion Score for CHEMSTAR is 30 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 CHEMSTAR trademark filings?
Click the Watch Brand button at the top of this page to add CHEMSTAR 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 CHEMSTAR to another owner · Browse all NICE classes · Most valuable brands
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