SUMITOMO holds 3 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 7 (Machinery) with 1 filings. The WikiTrademarks Expansion Score is 11/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed June 15, 2026
Own this brand? Claim the profile to add your logo, story, and website.
Sign in to claimHow is SUMITOMO 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
1 record| Date | From | To |
|---|---|---|
| Sep 30, 2015 |
SUMITOMO ELECTRIC INDUSTRIES, LTD.
|
SUMITOMO HEAVY INDUSTRIES, LTD.
TOKYO
|
Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 99508481 | SUMITOMO | Nov 20, 2025 | Registered | 001 Chemicals | SUMITOMO CHEMICAL COMPANY, LIMITED |
| 79396837 | SUMITOMO | Mar 21, 2024 | Pending | 040 Material Treatment 042 Science & Technology | Sumitomo Corporation |
| 86502248 | SUMITOMO | Jan 13, 2015 | Pending | 007 Machinery 009 Electronics & Software 017 Rubber & Insulation | SUMITOMO ELECTRIC INDUSTRIES, LTD. |
Weekly visibility reports showing how ChatGPT mentions SUMITOMO, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: SUMITOMO trademark portfolio
What trademarks does SUMITOMO hold?
SUMITOMO holds 3 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 7 (Machinery), Class 9 (Electronics & Software), Class 17 (Rubber & Insulation). The most recent filings are registered to SUMITOMO CHEMICAL COMPANY, LIMITED.
How many trademarks does SUMITOMO have at the USPTO?
WikiTrademarks tracks 3 USPTO trademark filings attributed to SUMITOMO. The brand has been actively filing since January 2015. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does SUMITOMO file most often?
SUMITOMO's most active class is NICE Class 7 (Machinery), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the SUMITOMO trademark?
The most recent filings under the SUMITOMO mark are registered to SUMITOMO CHEMICAL COMPANY, LIMITED. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is SUMITOMO expanding into new categories?
The current WikiTrademarks Expansion Score for SUMITOMO is 11 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 SUMITOMO trademark filings?
Click the Watch Brand button at the top of this page to add SUMITOMO 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 SUMITOMO to another owner · Browse all NICE classes · Most valuable brands