Donaldson Company, Inc.

United States of America


 
Total IP 1,601
Total IP incl. subs 1,647 (+ 47 for subs)
Total IP Rank # 828
IP Activity Score 3.6/5.0    863
IP Activity Rank # 857
IP AS incl. subs 3.3/5.0    872
Stock Symbol
ISIN US2576511099
Market Cap. 8,700M  (USD)
Industry Diversified Industrials
Sector Industrials
Dominant Nice Class Machines and machine tools

Patents

Trademarks

956 84
36 32
445 23
25
 
Last Patent 2025 - Mixing tubes and exhaust aftertr...
First Patent 1974 - Offset air intake hood
Last Trademark 2025 - SOLARIS
First Trademark 1947 - DONALDSON

Subsidiaries

3 subsidiaries with IP (32 patents, 15 trademarks)

6 subsidiaries without IP

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Industry (Nice Classification)

Latest Inventions, Goods, Services

2025 G/S Liquid storage tanks [structures] made of metal. Bioreactors for use in manufacturing biopharmace...
G/S Liquid storage tanks [structures] made of metal. Bioreactors for use in manufacturing biopharmace...
Invention Liquid filtration media containing melt-blown fibers. A filter and filter media configured and a...
Invention Filter medium comprising a fine fiber layer. This disclosure describes a filter medium that mini...
Invention Air cleaner assemblies. An air cleaner assembly including a housing, a filter cartridge removabl...
Invention Filter cartridges; air cleaner assemblies; housings; features components; and, methods. Air clea...
Invention Enclosure ventilation filter. A filter assembly for an enclosure, particularly for an ostomy bag...
Invention Filter elements, air cleaner assemblies, and methods of use and assembly. Air cleaner assemblies...
Invention Air cleaner assemblies and methods of use. An air cleaner assembly is disclosed. In one aspect, ...
Invention Filtration systems with proactive pulse cleaning. Included herein are filtration systems that ca...
Invention Genetically encoded polypeptide for affinity capture and purification of biologics. The inventio...
Invention Droplet sensors for fuel systems. A droplet detection system includes a sensing channel, such as...
Invention Filter media, elements, and methods. Fibrous filter medium that includes a surface-loading filte...
Invention Porous membranes and methods of making and using thereof. Polymeric porous membranes, filter con...
Invention Vent assembly with alternating media sections. Some embodiments of the present technology relate...
Invention Filter element and method for servicing a filter system. A filter element for filtering a fluid ...
2024 Invention Spin-on filter with external threads and methods. A filter arrangement for securing to a filter ...
Invention Filter cartridges; air cleaner assemblies; housings; features; components; and, methods. Accordi...
Invention Spin-on fluid treatment device and methods. The disclosure pertains to a spin-on fluid treatment...
Invention System and method for cultured cell meat production. A system for processing growth medium and a ...
Invention Breather assembly with conductive shield. The present technology relates to a breather assembly....
Invention Filter cartridges; air cleaner assemblies; housings; features; components; and, methods. Air cle...
Invention Filter assemblies; components and features thereof; and, methods of use and assembly. Filter ass...
Invention Materials, methods, and devices for siloxane contaminant removal. Adsorbent materials are disclo...
Invention Ptfe and active particle compositions. Tapes, expanded tapes, and methods of making the same. The...
Invention Expanded ptfe compositions and methods of forming. Tapes, expanded tapes, and methods of making t...
Invention Porous non-woven ptfe compositions and methods of forming. Tapes, expanded tapes, and methods of ...
Invention Expanded ptfe compositions and methods of forming. Tapes, expanded tapes, and methods of making ...
Invention Porous non-woven ptfe compositions and methods of forming. Tapes, expanded tapes, and methods of...
Invention Ptfe and active particle compositions. Tapes, expanded tapes, and methods of making the same. Th...
Invention Boronic acid containing affinity membranes. Separation media that includes a support substrate a...
Invention Separation media and purification methods for metals, chiral molecules, or both. Separation medi...
Invention Separation media and purification methods for purification tag containing molecules. Separation ...
Invention Separation media containing dyes. Separation media containing dyes is disclosed. Separation medi...
Invention Filter elements and assemblies. A filter element including a media pack and a seal, the seal bein...
Invention Exhaust aftertreatment system. An exhaust aftertreatment device is configured to pre-heat the exh...
Invention Compact exhaust treatment device. An exhaust treatment device includes an exhaust treatment and m...
Invention Composite pallet, method for forming a composite structural component, method for forming a compo...
G/S Filters for use in laboratory equipment in the biopharmaceutical industry. Membrane filter cartr...
G/S Filters for use in laboratory equipment in the biopharmaceutical industry. Membrane filter cartri...
G/S Reagents for scientific and research use; reagents for scientific or medical research use; purifi...
G/S Metal fluid storage tanks Bioreactors for use in manufacturing biopharmaceuticals; Filters being ...
G/S Filters for use in laboratory equipment in the biopharmaceutical industry Membrane filter cartrid...
G/S Reagents for scientific and research use; reagents for scientific or medical research use; purif...
Invention Filter cartridge. A fluid filter cartridge can include a first end cap, a second end cap, a filte...
Invention Filter cartridge media with a variable winding bead. A filter cartridge includes a coiled filter ...
Invention Fusion proteins for purifying nucleic acids. Provided herein are fusion proteins and methods of ...
Invention Fusion proteins for purifying nucleic acids. Provided herein are fusion proteins and methods of u...
Invention Systems and methods for pulse jet filter element cleaning in agricultural equipment. Embodiments ...
G/S Filter cartridges for hydraulic oil filter assemblies; hydraulic filter cartridge head assemblies.
G/S Filter cartridges for hydraulic oil filter assemblies; hydraulic filter cartridge head assemblies.
G/S Filter cartridges for hydraulic oil filter assemblies; Hydraulic filter cartridge head assemblies
G/S Compressed air drying, filtering and refrigerating apparatus, namely, electric compressed air dry...
G/S Air intake systems, namely, air cleaners and filters for cleaning air for engines; vehicular air...
G/S Air intake systems, namely, air cleaners and filters for cleaning air for engines; vehicular air ...
2023 Invention Filter elements and assemblies. An air cleaner comprising: a) a housing b) a cover; c) a filter ...
Invention Mixing tubes and exhaust aftertreatment systems with improved urea water solution mixing properti...
Invention Filter cartridges; air cleaner assemblies; housing; features; components; and methods. An air cl...
2022 Invention Filter cartridge
2021 Invention Filtration media end cap with a unitary threaded sector
G/S Filters employing non-woven fibrous filter media and used in vehicular engine, transmission and ...
G/S Hydraulic fluid filters employing non-woven fibrous filter media for use in motors, engines, hydr...
G/S Coolant test strips; technical gases in the manufacturing process; patch test kits for use in bu...
G/S Microglass filter media for removing particulates from hydraulic fluid; Gas-phase chemical prepar...
G/S Reagents for scientific and research use; Reagents for scientific or medical research use; purifi...
G/S Filters employing non-woven fibrous filter media and used in vehicular engine, transmission and h...
2020 G/S Oil filters; fuel filters; Filters for motors and engines; hydraulic filters; lubricant filters
G/S Air filters for mechanical purposes; Air filters for vehicle motors and engines; Air filters for ...
G/S Filtration machine systems and replacement filters for stationary hydraulic and industrial lubric...
G/S Filters for vehicle engines, namely air filters, oil filters and lubricant filters. Air filter el...
G/S Filters for vehicle engines, namely air filters, oil filters and lubricant filters. Filter eleme...
G/S Monitoring of networked industrial air filtration systems by remote access to ensure proper funct...
G/S Downloadable software for connecting, monitoring, and managing networked filtration systems in t...
2019 G/S Dryers and filters used for the removal of solid, liquid and vapor contaminants from compressed ...
G/S Monitoring of networked filtration systems by remote access to ensure proper functioning; Providi...
G/S Air filters, air filtering machines, air filtering systems, air filtering separators, air filteri...
G/S Dryers, namely, desiccant cartridges, used for the removal of liquid and vapor contaminants from ...
G/S Filters, filtering machines, filtering systems, filtering separators, air cleaners, dust collect...
G/S Dust collectors and dust separators of an industrial nature for use in manufacturing processes Co...
G/S [ Filters, filtering machines, filtering systems, filtering separators, air cleaners, dust collec...
G/S Filtration media in the form of a membrane or multilayer fabric for use in filtering gases and/or...
2018 G/S Chromatography columns for laboratory use, namely, membrane chromatography columns for use in pur...
G/S Scientific, electrical, electronic, recording, signaling, checking (inspection) and measuring app...
2017 G/S Filtration systems and replacement filters for stationary hydraulic and industrial lubrication f...
G/S Custom manufacturing of filtration systems and replacement filters for stationary hydraulic and i...
G/S Air filters, industrial mechanical dust collectors.
2016 G/S Metal fasteners for air filters for air conditioning units and for filters for purification and f...