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Patents
New US patents granted to public companies.
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.
Source and freshness · Information, not investment advice (disclaimer).
Patents granted per week, last 12 weeks
Latest patent grants
Showing: ticker DCI
| Granted | Patent | Owner | Type | Source |
|---|---|---|---|---|
| Nov 10, 2026 | 12789128 System comprising a connector for coupling to a fluid filter element,… | DCI Donaldson Company, Inc. | utility | Google Patents ↗ |
| Nov 3, 2026 | 12781865 Polymeric rupture disk system | DCI Donaldson Company, Inc. | utility | Google Patents ↗ |
| Nov 3, 2026 | 12779815 Bonded articles | DCI Donaldson Company, Inc. | utility | Google Patents ↗ |
| Nov 3, 2026 | 12779381 Filtration composites | DCI Donaldson Company, Inc. | utility | Google Patents ↗ |
| Nov 3, 2026 | 12779374 Bowl filter cartridge arrangement having trap and methods | DCI Donaldson Company, Inc. | utility | Google Patents ↗ |
| Oct 20, 2026 | D1154324 Self-locking clamp | DCI Donaldson Company, Inc. | design | Google Patents ↗ |
| Oct 20, 2026 | 12768323 Vehicle fuel monitoring system and methods | DCI Donaldson Company, Inc. | utility | Google Patents ↗ |
| Oct 13, 2026 | 12759049 Fume extractor system and methods | DCI Donaldson Company, Inc. | utility | Google Patents ↗ |
| Sep 29, 2026 | 12747800 Vent with relief valve | DCI Donaldson Company, Inc. | utility | Google Patents ↗ |
| Sep 29, 2026 | 12746500 Filter media, filter media packs, and filter elements | DCI Donaldson Company, Inc. | utility | Google Patents ↗ |
| Sep 29, 2026 | 12746490 Substrate treatments | DCI Donaldson Company, Inc. | utility | Google Patents ↗ |
| Sep 1, 2026 | D1145961 Spacer | DCI Donaldson Company, Inc. | design | Google Patents ↗ |
| Aug 4, 2026 | 12697570 Coalescing media | DCI Donaldson Company, Inc. | utility | Google Patents ↗ |
| Jul 28, 2026 | 12692483 Protein-based purification matrices and methods of using the same | DCI Donaldson Company, Inc. | utility | Google Patents ↗ |
| Jul 28, 2026 | 12691395 Filter arrangements for liquids and methods of use | DCI Donaldson Company, Inc. | utility | Google Patents ↗ |
| Jul 21, 2026 | D1135827 Restriction indicator with electrical connector | DCI Donaldson Company, Inc. | design | Google Patents ↗ |
| Jul 21, 2026 | 12685956 Pulse air cleaner system with pulse tube extension | DCI Donaldson Company, Inc. | utility | Google Patents ↗ |
| Jul 7, 2026 | 12673288 Adsorbent filter assembly | DCI Donaldson Company, Inc. | utility | Google Patents ↗ |
| Jul 7, 2026 | 12673275 System and method for deaeration | DCI Donaldson Company, Inc. | utility | Google Patents ↗ |
| Jun 16, 2026 | D1130707 Filter cartridge | DCI Donaldson Company, Inc. | design | Google Patents ↗ |
| Jun 16, 2026 | 12654121 Air cleaner bypass assembly and method of operating | DCI Donaldson Company, Inc. | utility | Google Patents ↗ |
| Jun 9, 2026 | 12649982 High temperature treated media | DCI Donaldson Company, Inc. | utility | Google Patents ↗ |
| Jun 2, 2026 | 12643071 System and method for reclaiming solvent | DCI Donaldson Company, Inc. | utility | Google Patents ↗ |
| Jun 2, 2026 | 12643066 Active precleaner system and methods of use | DCI Donaldson Company, Inc. | utility | Google Patents ↗ |
| Jun 2, 2026 | 12643065 Filter systems with filter bag assemblies including filter bags with… | DCI Donaldson Company, Inc. | utility | Google Patents ↗ |
| May 26, 2026 | 12637664 Purification matrices comprising AAV-binding polypeptides and methods… | DCI Donaldson Company, Inc. | utility | Google Patents ↗ |
| May 26, 2026 | 12636599 Filter element, filter head, and filter system | DCI Donaldson Company, Inc. | utility | Google Patents ↗ |
| May 26, 2026 | 12636524 Filter media, composites, and face mask systems using same | DCI Donaldson Company, Inc. | utility | Google Patents ↗ |
| May 26, 2026 | 12636180 Ostomy bag filter | DCI Donaldson Company, Inc. | utility | Google Patents ↗ |
| May 12, 2026 | 12624181 Fluorine-free hydrophobic permeable material | DCI Donaldson Company, Inc. | utility | Google Patents ↗ |
| May 5, 2026 | 12616928 Filter element with improved dust loading | DCI Donaldson Company, Inc. | utility | Google Patents ↗ |
| Apr 28, 2026 | 12611619 Hydrodynamic separator with optimal microchannel length | DCI Donaldson Company, Inc. | utility | Google Patents ↗ |
| Apr 21, 2026 | 12606661 Compositions and articles including perfluoropolyether bottlebrush po… | DCI Donaldson Company, Inc. | utility | Google Patents ↗ |
| Apr 21, 2026 | 12605664 Foldable filter bags, filter bag support assemblies, and filter bag a… | DCI Donaldson Company, Inc. | utility | Google Patents ↗ |
| Apr 21, 2026 | 12605661 Filter cartridges; air cleaner assemblies; housings; features; compon… | DCI Donaldson Company, Inc. | utility | Google Patents ↗ |
| Apr 14, 2026 | 12601699 Fluid condition sensing system and methods | DCI Donaldson Company, Inc. | utility | Google Patents ↗ |
| Feb 24, 2026 | D1114976 Filter cartridge | DCI Donaldson Company, Inc. | design | Google Patents ↗ |
| Feb 24, 2026 | 12560253 Vent assembly | DCI Donaldson Company, Inc. | utility | Google Patents ↗ |
| Feb 24, 2026 | 12558645 Curved core for variable pleat filter | DCI Donaldson Company, Inc. | utility | Google Patents ↗ |
| Feb 24, 2026 | 12558639 Filter element configurations | DCI Donaldson Company, Inc. | utility | Google Patents ↗ |
| Feb 17, 2026 | 12553528 Pressure relief assembly | DCI Donaldson Company, Inc. | utility | Google Patents ↗ |
| Feb 17, 2026 | 12551837 Filter element for pulse cleaning and methods | DCI Donaldson Company, Inc. | utility | Google Patents ↗ |
| Feb 10, 2026 | D1112684 Filter cartridge | DCI Donaldson Company, Inc. | design | Google Patents ↗ |
| Feb 10, 2026 | 12545602 Systems and methods for removing organic compounds from water used to… | DCI Donaldson Company, Inc. | utility | Google Patents ↗ |
| Feb 10, 2026 | 12544698 Filtration media | DCI Donaldson Company, Inc. | utility | Google Patents ↗ |
| Jan 27, 2026 | 12533618 Filter element and filter system comprising same | DCI Donaldson Company, Inc. | utility | Google Patents ↗ |
| Jan 20, 2026 | 12528038 Filter media and elements | DCI Donaldson Company, Inc. | utility | Google Patents ↗ |
| Jan 13, 2026 | 12525113 Multi-zone filtration monitoring systems and methods | DCI Donaldson Company, Inc. | utility | Google Patents ↗ |
| Jan 13, 2026 | 12521664 Filtration systems with selective pulse control | DCI Donaldson Company, Inc. | utility | Google Patents ↗ |
| Jan 13, 2026 | 12521655 Liquid filter assemblies; features; components; and, methods | DCI Donaldson Company, Inc. | utility | Google Patents ↗ |
The newest 50 items, most recent first. Every row links to its original filing. Updated Nov 15, 2026, 4:55 PM EST.
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