S3/LINK holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 9 (Electronics & Software) 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 June 15, 2026
Own this brand? Claim the profile to add your logo, story, and website.
Sign in to claimHow is S3/LINK filing trademarks, and where is the portfolio expanding?
Filing Velocity (24 Months)
Nice Class Distribution
Activity Timeline
No activity recorded yet.
Ownership & Assignment History
2 records| Date | From | To |
|---|---|---|
| May 30, 2014 |
SIEMENS RAIL AUTOMATION CORPORATION
|
SIEMENS INDUSTRY, INC.
ALPHARETTA, GEORGIA
|
| May 29, 2014 |
INVENSYS RAIL CORPORATION
|
SIEMENS RAIL AUTOMATION CORPORATION
ALPHARETTA, GEORGIA
|
Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 74582219 | S3/LINK | Oct 03, 1994 | Abandoned | 009 Electronics & Software | SIEMENS MOBILITY INC. |
Weekly visibility reports showing how ChatGPT mentions S3/LINK, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: S3/LINK trademark portfolio
What trademarks does S3/LINK hold?
S3/LINK holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 9 (Electronics & Software). The most recent filings are registered to SIEMENS MOBILITY INC..
How many trademarks does S3/LINK have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to S3/LINK. The brand has been actively filing since October 1994. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does S3/LINK file most often?
S3/LINK's most active class is NICE Class 9 (Electronics & Software), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the S3/LINK trademark?
The most recent filings under the S3/LINK mark are registered to SIEMENS MOBILITY INC.. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is S3/LINK expanding into new categories?
The current WikiTrademarks Expansion Score for S3/LINK 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 S3/LINK trademark filings?
Click the Watch Brand button at the top of this page to add S3/LINK 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 S3/LINK to another owner · Browse all NICE classes · Most valuable brands
Community notes
0 notesShare what you know about S3/LINK and help the next person researching it.