Filter with interconnected hollow elements and method of use
US-11612837-B2 · Mar 28, 2023 · US
Shape of non-cylindrical filtering elements · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B01D2201/60 |
| Official title | Shape of non-cylindrical filtering elements |
| Display label | Shape of non-cylindrical filtering elements |
| Total patents | 30 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 4 |
| 2017 | 1 |
| 2018 | 5 |
| 2019 | 2 |
| 2020 | 10 |
| 2021 | 2 |
| 2022 | 4 |
| 2023 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-11612837-B2 · Mar 28, 2023 · US
US-11485951-B2 · Nov 1, 2022 · US
US-2022088527-A1 · Mar 24, 2022 · US
US-2022088541-A1 · Mar 24, 2022 · US
US-2022088510-A1 · Mar 24, 2022 · US
US-11130083-B2 · Sep 28, 2021 · US
US-2021283533-A1 · Sep 16, 2021 · US
US-10780399-B2 · Sep 22, 2020 · US
US-2020269164-A1 · Aug 27, 2020 · US
US-10744428-B2 · Aug 18, 2020 · US
US-10730000-B2 · Aug 4, 2020 · US
US-10688417-B2 · Jun 23, 2020 · US
US-2020129892-A1 · Apr 30, 2020 · US
US-2020129888-A1 · Apr 30, 2020 · US
US-10632402-B1 · Apr 28, 2020 · US
US-2020102531-A1 · Apr 2, 2020 · US
US-10525396-B2 · Jan 7, 2020 · US
US-10519416-B2 · Dec 31, 2019 · US
US-2019017012-A1 · Jan 17, 2019 · US
US-2018353909-A1 · Dec 13, 2018 · US
Answers are generated from the same data shown on this page.