Ahlstrom Oyj

Finland

Create a watch for Ahlstrom Oyj
Total IP 104
Total IP incl. subs 116 (+ 12 for subs)
Total IP Rank # 12,785
IP Activity Score 2.9/5.0    115
IP Activity Rank # 5,899
IP AS incl. subs 2.6/5.0    125
Dominant Nice Class Paper, cardboard and goods made ...

Patents

Trademarks

53 8
8 2
22 6
5
 
Last Patent 2025 - Electrical insulation paper
First Patent 2014 - Filtration media
Last Trademark 2025 - Pleat2Save
First Trademark 2013 - RELIANCE

Subsidiaries

9 subsidiaries with IP (1 patents, 11 trademarks)

8 subsidiaries without IP

 Register for free to unlock the subsidiary list

Industry (Nice Classification)

Latest Inventions, Goods, Services

2025 G/S Paper and cardboard; filtering materials of paper; filter paper; filter materials of paper or car...
G/S Paper and cardboard; printed matter; stationery; adhesives for stationery or household purposes; ...
G/S Paper and cardboard; printed matter; filtering materials of paper; filter paper; filter materials...
2024 Invention Sustainable backing for lateral flow immunoassay and diagnostic purpose. According to an example ...
Invention Compostable lid for sealing a capsule and a capsule sealed by the lid. Compostable lid for seali...
Invention Filtration media especially useful for filtering fluids associated with wire electron discharge m...
Invention Low moisture vapor transmission rate packaging material. The present invention relates to a food ...
Invention Grease barrier packaging material. The present invention relates to a food packaging material, a ...
Invention Compostable cellulose-based paper for gas barrier in packaging material. This invention relates ...
Invention Dye-capturing laundry aid. The present invention relates to a dye-capturing laundry aid, a proces...
Invention Self-cleaning filter. A self-cleaning filtration media for use in hydrocarbon fluid filtration a...
Invention Sublimation printing transfer paper having tacky properties. The present invention relates to a s...
Invention Mat and gypsum boards suitable for wet or humid areas. The invention relates to a fibrous mat fa...
Invention Compostable lid intended to seal a capsule and a capsule sealed by the lid. A compostable lid in...
Invention Cellulose-based voc barrier. The present disclosure relates to a layered assembly comprising a VO...
Invention Sterilization paper for wrapping medical devices and method of manufacturing the same. The presen...
Invention Nonwoven battery separator and process of manufacture. Battery separators are provided that inclu...
Invention Biodegradable nonwoven sheets, a method of manufacturing the same and uses thereof. According to ...
2023 Invention Recyclable cellulose-based substrate comprising cellulosic fibres and non-fibrous cellulosic mate...
Invention Cellulose-based 3d-shaped substrate comprising cellulosic fibres and non-fibrous cellulosic mater...
Invention A filter medium and a method of manufacturing the filter medium. The present invention relates to...
G/S Paper and cardboard; coated thermal paper; parchment paper; label paper; paper; filter paper; foo...
G/S Paper and cardboard; printed matter; coated paper; parchment paper; label paper; paper; filterin...
G/S Paper and cardboard; Printed matter; Filtering materials of paper; Filter paper; Filter materials...
Invention Fibrous mat for gypsum board. The present invention relates to a fibrous mat for a gypsum board c...
Invention Filter media comprising adsorbent. A filter medium including a fibrous container including an ope...
Invention Electrical insulation paper. This disclosure relates to an electrical insulation paper comprisin...
Invention Electrical insulation paper. This disclosure relates to an electrical insulation paper comprising...
Invention Recycled fiber-based release liner base paper for release liner application. The present inventio...
Invention Barrier paper with high oxygen barrier properties. This invention relates to a barrier paper comp...
Invention Parchment paper with high oxygen barrier properties. This invention relates to a barrier paper co...
Invention Bio-based type iir surgical facial mask. Disclosed herein are advantageous facial masks, and rela...
Invention Home compostable bio-based beverage filter media. The present disclosure provides advantageous be...
Invention A wallcover and a method of producing the same. According to an example aspect of the present inv...
Invention Fiber-based transparent tape, method for producing it and uses thereof. The present invention rel...
Invention Compostable lid intended to seal a capsule and a capsule sealed by the lid. A compostable lid int...
G/S Paper and cardboard; Printed matter; Coated paper; Parchment paper; Label paper; Paper; Filtering...
G/S Adhesive paper in the form of tapes for stationery purposes; adhesive paper in the form of tapes ...
2022 Invention Breathable cleanroom barrier fabric. A breathable barrier fabric that is heat sealable and minim...
Invention Self-supporting pleatable fibrous web especially useful as oil filter media and oil filter compri...
Invention Transfer paper for sublimation printing. The present disclosure relates to a transfer paper for s...
Invention Thermoplastic-impregnated cellulosic nonwoven as a compostable filter material for liquids. The ...
Invention Filter medium. The present invention relates to a filter medium comprising a substrate and a fin...
Invention Fibrous sterilizable material for packaging of medical devices and tray obtained from the materia...
Invention Biodegradable cellulose-based filter media and facial masks including the same. A cellulose-base...
2021 Invention Sterilization wrap and methods of fabrication and use. A sterilization wrap, methods of fabricat...
Invention Nonwoven web comprising polylactic acid, its manufacturing process and food packaging comprising ...
Invention Filter sheet media and method for manufacturing a filter sheet media. A filter sheet media (1) f...
G/S Chemicals for use in industry and science; chemical preparations for use in photography; chemical...
G/S Chemicals used in industry, science and photography, as well as in agriculture, horticulture and...
G/S Bleaching preparations and other substances for laundry use; cleaning, polishing, scouring, stai...
G/S Motors and engines, except for land vehicles; Machine coupling and transmission components, excep...
Invention Recyclable composite having dissolvable polymer layer, method for fabricating, and use with food ...
Invention Filtration media. The disclosure relates to a filtration media comprising a fibrous web impregna...
Invention Paper aimed at forming a u-straw. The invention relates to drinking U-straws and more particular...
2020 Invention Compostable lid for sealing a beverage capsule or a beverage pad and capsules and pads sealed the...
Invention Compostable cellulose-based paper for gas barrier in packaging material. 2 day), when determined ...
Invention Method and apparatus for folding a stack of sheets. According to an example aspect of the present...
Invention Pre-pasted wall cover and a method of producing the same. A wall covering comprising a planar su...
G/S Paper and cardboard; paper materials for use in cleanroom and laboratory product interleaving, pr...
G/S Paper, namely, paper products for use in the medical and healthcare fields in the nature of paper...
G/S Paper and cardboard; crepe paper; paper for use in wrapping and packaging medical devices and in...
Invention Flue gas filtration media. Disclosed is a filter medium useful for flue gas filtering that compr...
G/S Machine tools; motors and engines (except for land vehicles); machine coupling and transmission ...
Invention Device for collecting, preserving and storing eukaryotic cells contained in a sample of biologica...
2019 Invention Blood components collection and separation media, blood components collection and separation devi...
2017 G/S Carpets, rugs, mats and matting, linoleum and other materials for covering existing floors; non-t...
2016 G/S chemically-sensitized paper Paper, cardboard; blank cards
2013 G/S Paper for use in wrapping medical devices and instruments to be sterilized and for protectively m...