CS&E holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 35 (Advertising & Business) 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 July 10, 2026
Own this brand? Claim the profile to add your logo, story, and website.
Sign in to claimHow is CS&E 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 |
|---|---|---|---|---|---|
| 74614213 | CS&E | Dec 22, 1994 | Abandoned | 035 Advertising & Business 037 Construction & Repair | Combustion Service & Equipment Company |
Weekly visibility reports showing how ChatGPT mentions CS&E, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: CS&E trademark portfolio
What trademarks does CS&E hold?
CS&E holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 35 (Advertising & Business), Class 37 (Construction & Repair). The most recent filings are registered to Combustion Service & Equipment Company.
How many trademarks does CS&E have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to CS&E. The brand has been actively filing since December 1994. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does CS&E file most often?
CS&E's most active class is NICE Class 35 (Advertising & Business), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the CS&E trademark?
The most recent filings under the CS&E mark are registered to Combustion Service & Equipment Company. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is CS&E expanding into new categories?
The current WikiTrademarks Expansion Score for CS&E 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 CS&E trademark filings?
Click the Watch Brand button at the top of this page to add CS&E 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 CS&E to another owner · Browse all NICE classes · Most valuable brands
Community notes
0 notesShare what you know about CS&E and help the next person researching it.