Absolent has a total of 30 patents globally, out of which 18 have been granted. Of these 30 patents, more than 60% patents are active. Sweden is where Absolent has filed the maximum number of patents, followed by Europe (EPO) and United States of America. Parallelly, Sweden seems to be the main focused R&D centre and also is the origin country of Absolent.
Absolent was founded in the year 1993. Absolent, Inc manufactures industrial air cleaning units. The Company produces oil smoke, mist, and dust filters for cleaning of metalworking, die casting, cold forming, and welding machines.
Do read about some of the most popular patents of Absolent which have been covered by us in this article and also you can find Absolent patents information, the worldwide patent filing activity and its patent filing trend over the years, and many other stats over Absolent patent portfolio.
How many patents does Absolent have?
Absolent has a total of 30 patents globally. These patents belong to 10 unique patent families. Out of 30 patents, 18 patents are active.
How Many Patents did Absolent File Every Year?
Are you wondering why there is a drop in patent filing for the last two years? It is because a patent application can take up to 18 months to get published. Certainly, it doesn’t suggest a decrease in the patent filing.
| Year of Patents Filing or Grant | Absolent Applications Filed | Absolent Patents Granted |
| 2024 | – | 2 |
| 2023 | 2 | 1 |
| 2022 | 2 | 1 |
| 2020 | – | 2 |
| 2018 | 6 | – |
| 2017 | 2 | 1 |
| 2016 | – | 3 |
| 2011 | – | 2 |
| 2010 | 1 | – |
| 2009 | 1 | 1 |
| 2008 | – | 1 |
| 2007 | 1 | – |
How many Absolent patents are Alive/Dead?
How Many Patents did Absolent File in Different Countries?
Countries in which Absolent Filed Patents
| Country | Patents |
| Sweden | 10 |
| Europe (EPO) | 6 |
| United States of America | 5 |
| Poland | 1 |
| Hungary | 1 |
| Germany | 1 |
| Austria | 1 |
Where are Research Centres of Absolent Patents Located?
The Research Centre for all the Absolent patents is the Sweden.
What Percentage of Absolent US Patent Applications were Granted?
Absolent (Excluding its subsidiaries) has filed 5 patent applications at USPTO so far (Excluding Design and PCT applications). Out of these 4 have been granted leading to a grant rate of 80.0%.
Below are the key stats of Absolent patent prosecution at the USPTO.
Which Law Firms Filed Most US Patents for Absolent?
| Law Firm | Total Applications | Success Rate |
| Va Ladas & Parry Llp | 5 | 80.00% |
List of Absolent Patents
| Absolent Patents | Title |
| SE546250C2 | Air Filtering Device |
| SE546249C2 | Air Filtering Device |
| EP4378561A1 | Air Filtering Device |
| EP4378560A1 | Air Filtering Device |
| US11623171B2 | Filter System Comprising A Layer With Active Adsorbent Containing Bags |
| US11498052B2 | Method For Recycling Saturated Active Adsorbent Of A Filter Module |
| EP3691773A4 | Filter System Comprising A Layer With Active Adsorbent Containing Bags |
| EP3691772A4 | Method For Recycling Saturated Active Adsorbent Of A Filter Module |
| SE541920C2 | Filter System With A Layer Comprising Active Carbon Containing Permeable Bags |
| SE542156C2 | Method And System For Recycling Saturated Active Ccarbon |
| WO2019066716A1 | Method For Recycling Saturated Active Adsorbent Of A Filter Module |
| WO2019066715A1 | Filter System Comprising A Layer With Active Adsorbent Containing Bags |
| PL1761323T3 | Filter Mat For Contaminated Air |
| HUE033082T2 | Filter Mat For Contaminated Air |
| EP1761323B1 | Filter Mat For Contaminated Air |
| DE602005050758T2 | Filter Mat For Polluted Air |
| AT847350T | Filter Mat For Polluted Air |
| US8016905B2 | Filter Mat For The Passage Of Contaminated Air |
| SE534258C2 | Impact Filter For Removing Greasy Particles |
| WO2010132007A1 | Impact Filter For Removing Greasy Particles |
| SE531722C2 | Centrifugal Separator And A Method For Cleaning Of A Gas |
| US7344580B2 | Filter Unit |
| US20080006575A1 | Filter Casette Consisting A Housing Surrounding A Folded Carpet With Spacers Between Parallel Opposite Filter Carpet Parts |
| EP1750829A1 | Filter Casette Consisting Of A Housing Surrounding A Folded Carpet With Spacers Between Parallel Opposite Filter Carpet Parts. |
| SE527255C2 | Filter Mat For The Passage Of Contaminated Air |
| SE527578C2 | Filter Casette Consisting Of A Housing Surrounding A Folded Carpet With Spacers Between Parallel Opposite Filter Carpet Parts. |
| WO2005123224A1 | Filter Mat For The Passage Of Contaminated Air |
| WO2005115588A1 | Filter Casette Consisting Of A Housing Surrounding A Folded Carpet With Spacers Between Parallel Opposite Filter Carpet Parts. |
| SE522599C2 | Filter Unit |
| SE522381C2 | Filter Device, Has Filter Elements Placed Vertically Inside Exit Channels In Filter Housing To Assist Self Cleaning |
What are Absolent key innovation segments?
What Technologies are Covered by Absolent?
The chart below distributes patents filed by Absolent in different countries on the basis of the technology protected in patents. It also represents the markets where Absolent thinks it’s important to protect particular technology inventions.
R&D Focus: How has Absolent search focus changed over the years?
EXCLUSIVE INSIGHTS COMING SOON!
Interested in knowing about the areas of innovation that are being protected by Absolent?