R RIKEN holds 3 USPTO trademark filings across 4 NICE classes. The largest concentration is in Class 1 (Chemicals) 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 September 6, 2026
Protect or track "R RIKEN"
Watch this name and we'll alert you when anyone files a similar mark.
Informational only, not a legal opinion. Consult a trademark attorney before filing or enforcing.
Own this brand? Claim the profile to add your logo, story, and website.
Sign in to claimHow is R RIKEN 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 |
|---|---|---|---|---|---|
| 99327235 | R RIKEN | Aug 08, 2025 | Registered | 001 Chemicals 002 Paints & Coatings 029 Processed Foods | RIKEN VITAMIN Co., Ltd. |
| 86627344 | R RIKEN | May 12, 2015 | Abandoned | 005 Pharmaceuticals | Riken Vitamin Co., Ltd. |
| 78244281 | R RIKEN | May 01, 2003 | Abandoned | 001 Chemicals 029 Processed Foods 030 Staple Foods & Beverages | Riken Vitamin Co., Ltd. |
Weekly visibility reports showing how ChatGPT mentions R RIKEN, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: R RIKEN trademark portfolio
What trademarks does R RIKEN hold?
R RIKEN holds 3 USPTO trademark filings across 4 NICE classes. The largest concentration is in Class 1 (Chemicals), Class 29 (Processed Foods), Class 30 (Staple Foods & Beverages). The most recent filings are registered to RIKEN VITAMIN Co., Ltd..
How many trademarks does R RIKEN have at the USPTO?
WikiTrademarks tracks 3 USPTO trademark filings attributed to R RIKEN. The brand has been actively filing since May 2003. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does R RIKEN file most often?
R RIKEN's most active class is NICE Class 1 (Chemicals), with 2 filings. The full distribution across all 4 classes is shown in the Nice Class Distribution panel on this page.
Who owns the R RIKEN trademark?
The most recent filings under the R RIKEN mark are registered to RIKEN VITAMIN Co., Ltd.. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is R RIKEN expanding into new categories?
The current WikiTrademarks Expansion Score for R RIKEN 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 R RIKEN trademark filings?
Click the Watch Brand button at the top of this page to add R RIKEN 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 R RIKEN to another owner · Browse all NICE classes · Most valuable brands
Community notes
0 notesShare what you know about R RIKEN and help the next person researching it.