ROP holds 2 USPTO trademark filings across 1 NICE class. The largest concentration is in Class 9 (Electronics & Software) with 2 filings. The WikiTrademarks Expansion Score is 0/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed August 26, 2026
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Filing Velocity (24 Months)
Filing Activity by NICE Class
Nice Class Distribution
Activity Timeline
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Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 79437308 | ROP | Aug 14, 2025 | Registered | 009 Electronics & Software | Calterah Semiconductor Technology (Shanghai) Co., Ltd. |
| 74497212 | ROP | Mar 02, 1994 | Abandoned | 009 Electronics & Software | Dr. Johannes Heidenhain GmbH |
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FAQ: ROP trademark portfolio
What trademarks does ROP hold?
ROP holds 2 USPTO trademark filings across 1 NICE class. The largest concentration is in Class 9 (Electronics & Software). The most recent filings are registered to Calterah Semiconductor Technology (Shanghai) Co., Ltd..
How many trademarks does ROP have at the USPTO?
WikiTrademarks tracks 2 USPTO trademark filings attributed to ROP. The brand has been actively filing since March 1994. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does ROP file most often?
ROP's most active class is NICE Class 9 (Electronics & Software), with 2 filings. The full distribution across all 1 classes is shown in the Nice Class Distribution panel on this page.
Who owns the ROP trademark?
The most recent filings under the ROP mark are registered to Calterah Semiconductor Technology (Shanghai) Co., Ltd.. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is ROP expanding into new categories?
The current WikiTrademarks Expansion Score for ROP 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 ROP trademark filings?
Click the Watch Brand button at the top of this page to add ROP 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 ROP to another owner · Browse all NICE classes · Most valuable brands
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