CRK holds 2 USPTO trademark filings across 1 NICE class. The largest concentration is in Class 7 (Machinery) 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 July 18, 2026
Own this brand? Claim the profile to add your logo, story, and website.
Sign in to claimHow is CRK 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.
Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 99458122 | CRK | Oct 23, 2025 | Registered | 007 Machinery | Aike Line (Suzhou) Technology Co., Ltd |
| 98780490 | CRK | Oct 01, 2024 | Abandoned | 011 Lighting & HVAC | Noritz America Corporation |
Weekly visibility reports showing how ChatGPT mentions CRK, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: CRK trademark portfolio
What trademarks does CRK hold?
CRK holds 2 USPTO trademark filings across 1 NICE class. The largest concentration is in Class 7 (Machinery), Class 11 (Lighting & HVAC). The most recent filings are registered to Aike Line (Suzhou) Technology Co., Ltd.
How many trademarks does CRK have at the USPTO?
WikiTrademarks tracks 2 USPTO trademark filings attributed to CRK. The brand has been actively filing since October 2024. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does CRK file most often?
CRK's most active class is NICE Class 7 (Machinery), with 1 filings. The full distribution across all 1 classes is shown in the Nice Class Distribution panel on this page.
Who owns the CRK trademark?
The most recent filings under the CRK mark are registered to Aike Line (Suzhou) Technology Co., Ltd. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is CRK expanding into new categories?
The current WikiTrademarks Expansion Score for CRK 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 CRK trademark filings?
Click the Watch Brand button at the top of this page to add CRK 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 CRK to another owner · Browse all NICE classes · Most valuable brands
Community notes
0 notesShare what you know about CRK and help the next person researching it.