LAMBDA SX holds 1 USPTO trademark filings across 1 NICE class. 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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Filing Velocity (24 Months)
Nice Class Distribution
Activity Timeline
No activity recorded yet.
Ownership & Assignment History
1 record| Date | From | To |
|---|---|---|
| Jun 8, 2017 |
COHERENT GMBH
|
COHERENT LASERSYSTEMS GMBH & CO. KG
GOTTINGEN
|
Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 78968456 | LAMBDA SX | Sep 06, 2006 | Abandoned | 009 Electronics & Software | II-VI DELAWARE, INC. |
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FAQ: LAMBDA SX trademark portfolio
What trademarks does LAMBDA SX hold?
LAMBDA SX holds 1 USPTO trademark filings across 1 NICE class. The largest concentration is in Class 9 (Electronics & Software). The most recent filings are registered to II-VI DELAWARE, INC..
How many trademarks does LAMBDA SX have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to LAMBDA SX. The brand has been actively filing since September 2006. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does LAMBDA SX file most often?
LAMBDA SX's most active class is NICE Class 9 (Electronics & Software), with 1 filings. The full distribution across all 1 classes is shown in the Nice Class Distribution panel on this page.
Who owns the LAMBDA SX trademark?
The most recent filings under the LAMBDA SX mark are registered to II-VI DELAWARE, INC.. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is LAMBDA SX expanding into new categories?
The current WikiTrademarks Expansion Score for LAMBDA SX 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 LAMBDA SX trademark filings?
Click the Watch Brand button at the top of this page to add LAMBDA SX 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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