PP holds 45 USPTO trademark filings across 9 NICE classes. The largest concentration is in Class 9 (Electronics & Software) with 23 filings. The WikiTrademarks Expansion Score is 49/100, moderate — the brand is steadily adding adjacent classes.
USPTO data refreshed June 14, 2026
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Filing Velocity (24 Months)
Filing Activity by NICE Class
Nice Class Distribution
Activity Timeline
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Ownership & Assignment History
8 records| Date | From | To |
|---|---|---|
| Jan 22, 2026 |
LEGENDS LAW GROUP, PLLC
|
PLEIN, PHILIPP
LUGANO
|
| Mar 23, 2017 |
PHILIPP PLEIN
|
PHILIPP PLEIN
CH-6900 LUGANO
|
| Dec 28, 2016 |
PLUG POWER INC.
|
NY GREEN BANK
NEW YORK, NEW YORK
|
| Dec 22, 2016 |
HERCULES CAPITAL, INC., AS AGENT
|
PLUG POWER INC.
LATHAM, NEW YORK
EMERGING POWER INC.
LATHAM, NEW YORK
EMERGENT POWER INC.
SPOKANE, WASHINGTON
|
| Aug 10, 2016 |
PLUG POWER INC.
|
HERCULES CAPITAL, INC.
PALO ALTO, CALIFORNIA
|
| Jul 20, 2016 |
CARL WALTHER GMBH
|
UMAREX GMBH & CO. KG
ARNSBERG
|
| Apr 26, 2016 |
CARL WALTHER GMBH
|
UMAREX GMBH & CO., KG
ARNSBERG
|
| Jun 3, 2015 |
UMAREX SPORTWAFFEN GMBH & CO., KG
|
CARL WALTHER GMBH
ULM
|
Recent Filings
Weekly visibility reports showing how ChatGPT mentions PP, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: PP trademark portfolio
What trademarks does PP hold?
PP holds 45 USPTO trademark filings across 9 NICE classes. The largest concentration is in Class 9 (Electronics & Software), Class 42 (Science & Technology), Class 35 (Advertising & Business). The most recent filings are registered to Posh Peanut, Inc..
How many trademarks does PP have at the USPTO?
WikiTrademarks tracks 45 USPTO trademark filings attributed to PP. The brand has been actively filing since September 1994. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does PP file most often?
PP's most active class is NICE Class 9 (Electronics & Software), with 23 filings. The full distribution across all 9 classes is shown in the Nice Class Distribution panel on this page.
Who owns the PP trademark?
The most recent filings under the PP mark are registered to Posh Peanut, Inc.. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is PP expanding into new categories?
The current WikiTrademarks Expansion Score for PP is 49 out of 100, which is moderate — the brand is steadily adding adjacent classes. 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 PP trademark filings?
Click the Watch Brand button at the top of this page to add PP 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 PP to another owner · Browse all NICE classes · Most valuable brands