PERFECT SILICON 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
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Sign in to claimHow is PERFECT SILICON filing trademarks, and where is the portfolio expanding?
Filing Velocity (24 Months)
Nice Class Distribution
Activity Timeline
No activity recorded yet.
Ownership & Assignment History
4 records| Date | From | To |
|---|---|---|
| Jun 5, 2014 |
SUNEDISON SEMICONDUCTOR LIMITED
|
SUNEDISON SEMICONDUCTOR TECHNOLOGY PTE....
ST. PETERS, MISSOURI
|
| May 27, 2014 |
SUNEDISON, INC.
|
SUNEDISON SEMICONDUCTOR LIMITED
STRAITS TRADING BUILDING
|
| Apr 2, 2014 |
MEMC ELECTRONIC MATERIALS, INC.
|
SUNEDISON, INC.
ST. PETERS, MISSOURI
|
| Mar 3, 2014 |
DEUTSCHE BANK AG NEW YORK BRANCH
|
SUNEDISON, INC.
ST. PETERS, MISSOURI
ENFLEX CORPORATION
BELTSVILLE, MARYLAND
SUN EDISON LLC
BELMONT, CALIFORNIA
FOTOWATIO RENEWABLE VENTURES, INC.
SAN FRANCISCO, CALIFORNIA
|
Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 78537671 | PERFECT SILICON | Dec 23, 2004 | Abandoned | 009 Electronics & Software | GLOBALWAFERS CO., LTD. |
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FAQ: PERFECT SILICON trademark portfolio
What trademarks does PERFECT SILICON hold?
PERFECT SILICON 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 GLOBALWAFERS CO., LTD..
How many trademarks does PERFECT SILICON have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to PERFECT SILICON. The brand has been actively filing since December 2004. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does PERFECT SILICON file most often?
PERFECT SILICON'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 PERFECT SILICON trademark?
The most recent filings under the PERFECT SILICON mark are registered to GLOBALWAFERS CO., LTD.. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is PERFECT SILICON expanding into new categories?
The current WikiTrademarks Expansion Score for PERFECT SILICON 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 PERFECT SILICON trademark filings?
Click the Watch Brand button at the top of this page to add PERFECT SILICON 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.
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