PBK holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 11 (Lighting & HVAC) with 1 filings. The WikiTrademarks Expansion Score is 1/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed October 17, 2026
Protect or track "PBK"
Watch this name and we'll alert you when anyone files a similar mark.
Informational only, not a legal opinion. Consult a trademark attorney before filing or enforcing.
Own this brand? Claim the profile to add your logo, story, and website.
Sign in to claimHow is PBK filing trademarks, and where is the portfolio expanding?
Filing Velocity (24 Months)
Nice Class Distribution
Activity Timeline
No activity recorded yet.
Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 90373930 | PBK | Dec 10, 2020 | Registered | 011 Lighting & HVAC | Feng Juxiang |
Weekly visibility reports showing how ChatGPT mentions PBK, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: PBK trademark portfolio
What trademarks does PBK hold?
PBK holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 11 (Lighting & HVAC). The most recent filings are registered to Feng Juxiang.
How many trademarks does PBK have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to PBK. The brand has been actively filing since December 2020. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does PBK file most often?
PBK's most active class is NICE Class 11 (Lighting & HVAC), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the PBK trademark?
The most recent filings under the PBK mark are registered to Feng Juxiang. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is PBK expanding into new categories?
The current WikiTrademarks Expansion Score for PBK is 1 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 PBK trademark filings?
Click the Watch Brand button at the top of this page to add PBK 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 PBK to another owner · Browse all NICE classes · Most valuable brands
Community notes
0 notesShare what you know about PBK and help the next person researching it.