About this data
What it is
The US Patent and Trademark Office (USPTO) grants new patents every Tuesday. We match the companies named as owners to public companies.
Who files it
The USPTO publishes each grant.
How current
Grants are published every Tuesday, and we collect them weekly.
Worth knowing
A patent count says little about how valuable the patents are. We match owners to companies automatically, so a few may be missed.

All of this comes from public filings.

Patents granted per week, last 12 weeks

05,00010.0K15.0KAug 25 · Patents granted: 8,093Aug 25Sep 1 · Patents granted: 6,519Sep 1Sep 8 · Patents granted: 6,822Sep 8Sep 15 · Patents granted: 6,983Sep 15Sep 22 · Patents granted: 5,563Sep 22Sep 29 · Patents granted: 6,286Sep 29Oct 6 · Patents granted: 7,272Oct 6Oct 13 · Patents granted: 8,528Oct 13Oct 20 · Patents granted: 7,948Oct 20Oct 27 · Patents granted: 5,467Oct 27Nov 3 · Patents granted: 10,067Nov 3Nov 10 · Patents granted: 8,414Nov 10
05,00010.0K15.0KAug 25 · Patents granted: 8,093Aug 25Sep 1 · Patents granted: 6,519Sep 1Sep 8 · Patents granted: 6,822Sep 8Sep 15 · Patents granted: 6,983Sep 15Sep 22 · Patents granted: 5,563Sep 22Sep 29 · Patents granted: 6,286Sep 29Oct 6 · Patents granted: 7,272Oct 6Oct 13 · Patents granted: 8,528Oct 13Oct 20 · Patents granted: 7,948Oct 20Oct 27 · Patents granted: 5,467Oct 27Nov 3 · Patents granted: 10,067Nov 3Nov 10 · Patents granted: 8,414Nov 10

Latest patent grants

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Showing: ticker DCI

Latest patent grants
GrantedPatentOwnerTypeSource
Nov 10, 202612789128
System comprising a connector for coupling to a fluid filter element,…
DCI
Donaldson Company, Inc.
utilityGoogle Patents ↗
Nov 3, 202612781865
Polymeric rupture disk system
DCI
Donaldson Company, Inc.
utilityGoogle Patents ↗
Nov 3, 202612779815
Bonded articles
DCI
Donaldson Company, Inc.
utilityGoogle Patents ↗
Nov 3, 202612779381
Filtration composites
DCI
Donaldson Company, Inc.
utilityGoogle Patents ↗
Nov 3, 202612779374
Bowl filter cartridge arrangement having trap and methods
DCI
Donaldson Company, Inc.
utilityGoogle Patents ↗
Oct 20, 2026D1154324
Self-locking clamp
DCI
Donaldson Company, Inc.
designGoogle Patents ↗
Oct 20, 202612768323
Vehicle fuel monitoring system and methods
DCI
Donaldson Company, Inc.
utilityGoogle Patents ↗
Oct 13, 202612759049
Fume extractor system and methods
DCI
Donaldson Company, Inc.
utilityGoogle Patents ↗
Sep 29, 202612747800
Vent with relief valve
DCI
Donaldson Company, Inc.
utilityGoogle Patents ↗
Sep 29, 202612746500
Filter media, filter media packs, and filter elements
DCI
Donaldson Company, Inc.
utilityGoogle Patents ↗
Sep 29, 202612746490
Substrate treatments
DCI
Donaldson Company, Inc.
utilityGoogle Patents ↗
Sep 1, 2026D1145961
Spacer
DCI
Donaldson Company, Inc.
designGoogle Patents ↗
Aug 4, 202612697570
Coalescing media
DCI
Donaldson Company, Inc.
utilityGoogle Patents ↗
Jul 28, 202612692483
Protein-based purification matrices and methods of using the same
DCI
Donaldson Company, Inc.
utilityGoogle Patents ↗
Jul 28, 202612691395
Filter arrangements for liquids and methods of use
DCI
Donaldson Company, Inc.
utilityGoogle Patents ↗
Jul 21, 2026D1135827
Restriction indicator with electrical connector
DCI
Donaldson Company, Inc.
designGoogle Patents ↗
Jul 21, 202612685956
Pulse air cleaner system with pulse tube extension
DCI
Donaldson Company, Inc.
utilityGoogle Patents ↗
Jul 7, 202612673288
Adsorbent filter assembly
DCI
Donaldson Company, Inc.
utilityGoogle Patents ↗
Jul 7, 202612673275
System and method for deaeration
DCI
Donaldson Company, Inc.
utilityGoogle Patents ↗
Jun 16, 2026D1130707
Filter cartridge
DCI
Donaldson Company, Inc.
designGoogle Patents ↗
Jun 16, 202612654121
Air cleaner bypass assembly and method of operating
DCI
Donaldson Company, Inc.
utilityGoogle Patents ↗
Jun 9, 202612649982
High temperature treated media
DCI
Donaldson Company, Inc.
utilityGoogle Patents ↗
Jun 2, 202612643071
System and method for reclaiming solvent
DCI
Donaldson Company, Inc.
utilityGoogle Patents ↗
Jun 2, 202612643066
Active precleaner system and methods of use
DCI
Donaldson Company, Inc.
utilityGoogle Patents ↗
Jun 2, 202612643065
Filter systems with filter bag assemblies including filter bags with…
DCI
Donaldson Company, Inc.
utilityGoogle Patents ↗
May 26, 202612637664
Purification matrices comprising AAV-binding polypeptides and methods…
DCI
Donaldson Company, Inc.
utilityGoogle Patents ↗
May 26, 202612636599
Filter element, filter head, and filter system
DCI
Donaldson Company, Inc.
utilityGoogle Patents ↗
May 26, 202612636524
Filter media, composites, and face mask systems using same
DCI
Donaldson Company, Inc.
utilityGoogle Patents ↗
May 26, 202612636180
Ostomy bag filter
DCI
Donaldson Company, Inc.
utilityGoogle Patents ↗
May 12, 202612624181
Fluorine-free hydrophobic permeable material
DCI
Donaldson Company, Inc.
utilityGoogle Patents ↗
May 5, 202612616928
Filter element with improved dust loading
DCI
Donaldson Company, Inc.
utilityGoogle Patents ↗
Apr 28, 202612611619
Hydrodynamic separator with optimal microchannel length
DCI
Donaldson Company, Inc.
utilityGoogle Patents ↗
Apr 21, 202612606661
Compositions and articles including perfluoropolyether bottlebrush po…
DCI
Donaldson Company, Inc.
utilityGoogle Patents ↗
Apr 21, 202612605664
Foldable filter bags, filter bag support assemblies, and filter bag a…
DCI
Donaldson Company, Inc.
utilityGoogle Patents ↗
Apr 21, 202612605661
Filter cartridges; air cleaner assemblies; housings; features; compon…
DCI
Donaldson Company, Inc.
utilityGoogle Patents ↗
Apr 14, 202612601699
Fluid condition sensing system and methods
DCI
Donaldson Company, Inc.
utilityGoogle Patents ↗
Feb 24, 2026D1114976
Filter cartridge
DCI
Donaldson Company, Inc.
designGoogle Patents ↗
Feb 24, 202612560253
Vent assembly
DCI
Donaldson Company, Inc.
utilityGoogle Patents ↗
Feb 24, 202612558645
Curved core for variable pleat filter
DCI
Donaldson Company, Inc.
utilityGoogle Patents ↗
Feb 24, 202612558639
Filter element configurations
DCI
Donaldson Company, Inc.
utilityGoogle Patents ↗
Feb 17, 202612553528
Pressure relief assembly
DCI
Donaldson Company, Inc.
utilityGoogle Patents ↗
Feb 17, 202612551837
Filter element for pulse cleaning and methods
DCI
Donaldson Company, Inc.
utilityGoogle Patents ↗
Feb 10, 2026D1112684
Filter cartridge
DCI
Donaldson Company, Inc.
designGoogle Patents ↗
Feb 10, 202612545602
Systems and methods for removing organic compounds from water used to…
DCI
Donaldson Company, Inc.
utilityGoogle Patents ↗
Feb 10, 202612544698
Filtration media
DCI
Donaldson Company, Inc.
utilityGoogle Patents ↗
Jan 27, 202612533618
Filter element and filter system comprising same
DCI
Donaldson Company, Inc.
utilityGoogle Patents ↗
Jan 20, 202612528038
Filter media and elements
DCI
Donaldson Company, Inc.
utilityGoogle Patents ↗
Jan 13, 202612525113
Multi-zone filtration monitoring systems and methods
DCI
Donaldson Company, Inc.
utilityGoogle Patents ↗
Jan 13, 202612521664
Filtration systems with selective pulse control
DCI
Donaldson Company, Inc.
utilityGoogle Patents ↗
Jan 13, 202612521655
Liquid filter assemblies; features; components; and, methods
DCI
Donaldson Company, Inc.
utilityGoogle Patents ↗

The newest 50 items, most recent first. Every row links to its original filing. Updated Nov 15, 2026, 5:12 PM EST.

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