Inventor
STEVEN K. CAMPBELL
Inventor
US
Overview
Patents· 22 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B01Dprimary
B01DSeparation71%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof16%
H01QAntennas, i.e. radio aerials13%
PatentTitleYear
12,447,430Assemblies; components and filter features thereof; and, methods of use and assembly202512,434,181Air cleaner and filtration assemblies202512,403,419Filter elements and assemblies202512,357,934Filter cartridges; air cleaner assemblies; housings; features; components; and, methods202512,214,307Air cleaner assemblies and methods of use202512,186,694Filter cartridges; air cleaner assemblies; housings; features; components; and, methods202512,115,484Filter cartridges; air cleaner assemblies; housings; features; components; and, methods202412,083,464Filter element, air cleaner assembly, and methods202412,036,499Filter cartridges; air cleaner assemblies; housings; features; components; and, methods202412,030,009Air cleaner assembly with restriction indicator202411,951,433Air cleaner assemblies and methods of use202411,938,432Assemblies; components and filter features thereof; and, methods of use and assembly202411,801,468Particle separator filter with an axially extending flow face202311,801,466Filter cartridges; air cleaner assemblies; housings; features; components; and, methods202311,752,460Filter cartridges; air cleaner assemblies; housings; features; components; and, methods202311,684,882Air cleaner assemblies and methods of use202311,673,086Air cleaner assembly with restriction indicator202311,318,405Air cleaner assemblies and methods of use202211,298,643Filter cartridges; air cleaner assemblies; housings; features; components; and, methods202211,298,642Assemblies; components and filter features thereof; and, methods of use and assembly202211,224,833Particle separator filter with an axially extending flow face202211,198,082Filter cartridges; air cleaner assemblies; housings; features; components; and methods2021Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021–2025Patents assigned to DONALDSON CO INC (22)· patent assignee history
2021–2025Based in US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DONALDSON CO INC | 22 | 2021–2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| US | 22 | 2021–2025 |