DIAGRAPH holds 2 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 1 (Chemicals) with 2 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 14, 2026
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Filing Velocity (24 Months)
Nice Class Distribution
Activity Timeline
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Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 87893340 | DIAGRAPH | Apr 25, 2018 | Pending | 001 Chemicals 002 Paints & Coatings 007 Machinery 009 Electronics & Software 016 Paper & Printed Goods | Illinois Tool Works Inc. |
| 74394320 | DIAGRAPH | May 25, 1993 | Abandoned | 001 Chemicals 004 Lubricants & Fuels 016 Paper & Printed Goods 021 Housewares | ILLINOIS TOOL WORKS INC. |
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FAQ: DIAGRAPH trademark portfolio
What trademarks does DIAGRAPH hold?
DIAGRAPH holds 2 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 1 (Chemicals), Class 16 (Paper & Printed Goods), Class 4 (Lubricants & Fuels). The most recent filings are registered to Illinois Tool Works Inc..
How many trademarks does DIAGRAPH have at the USPTO?
WikiTrademarks tracks 2 USPTO trademark filings attributed to DIAGRAPH. The brand has been actively filing since May 1993. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does DIAGRAPH file most often?
DIAGRAPH's most active class is NICE Class 1 (Chemicals), with 2 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the DIAGRAPH trademark?
The most recent filings under the DIAGRAPH mark are registered to Illinois Tool Works Inc.. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is DIAGRAPH expanding into new categories?
The current WikiTrademarks Expansion Score for DIAGRAPH 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 DIAGRAPH trademark filings?
Click the Watch Brand button at the top of this page to add DIAGRAPH 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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