SILPRUF holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 17 (Rubber & Insulation) 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 14, 2026
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Sign in to claimHow is SILPRUF filing trademarks, and where is the portfolio expanding?
Filing Velocity (24 Months)
Nice Class Distribution
Activity Timeline
No activity recorded yet.
Ownership & Assignment History
6 records| Date | From | To |
|---|---|---|
| Mar 6, 2015 |
THE BANK OF NEW YORK MELLON TRUST COMPAN...
|
BOKF, NA, AS SUCCESSOR COLLATERAL AGENT
TULSA, OKLAHOMA
|
| Mar 6, 2015 |
THE BANK OF NEW YORK MELLON TRUST COMPAN...
|
BOKF, NA, AS SUCCESSOR COLLATERAL AGENT
TULSA, OKLAHOMA
|
| Oct 30, 2014 |
THE BANK OF NEW YORK MELLON TRUST COMPAN...
|
MOMENTIVE PERFORMANCE MATERIALS INC.
WATERFORD, NEW YORK
|
| Oct 30, 2014 |
THE BANK OF NEW YORK MELLON TRUST COMPAN...
|
MOMENTIVE PERFORMANCE MATERIALS INC.
WATERFORD, NEW YORK
|
| Oct 27, 2014 |
MOMENTIVE PERFORMANCE MATERIALS INC.
|
THE BANK OF NEW YORK MELLON TRUST COMPAN...
PITTSBURGH, PENNSYLVANIA
|
| Oct 27, 2014 |
MOMENTIVE PERFORMANCE MATERIALS INC.
|
THE BANK OF NEW YORK MELLON TRUST COMPAN...
PITTSBURGH, PENNSYLVANIA
|
Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 73030106 | SILPRUF | Aug 21, 1974 | Abandoned | 017 Rubber & Insulation | Momentive Performance Materials Inc. |
Weekly visibility reports showing how ChatGPT mentions SILPRUF, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: SILPRUF trademark portfolio
What trademarks does SILPRUF hold?
SILPRUF holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 17 (Rubber & Insulation). The most recent filings are registered to Momentive Performance Materials Inc..
How many trademarks does SILPRUF have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to SILPRUF. The brand has been actively filing since August 1974. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does SILPRUF file most often?
SILPRUF's most active class is NICE Class 17 (Rubber & Insulation), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the SILPRUF trademark?
The most recent filings under the SILPRUF mark are registered to Momentive Performance Materials Inc.. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is SILPRUF expanding into new categories?
The current WikiTrademarks Expansion Score for SILPRUF 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 SILPRUF trademark filings?
Click the Watch Brand button at the top of this page to add SILPRUF 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 SILPRUF to another owner · Browse all NICE classes · Most valuable brands