Microfilter Co., Ltd.
Chungcheongbuk-do, KR· latest recorded location
MICROFILTER CO., LTD. is named on 15 US grants and 9 published applications in this corpus. Its most frequent classification is B01D (Separation).
- Granted patents
- 15
- Published applications
- 9
- Inventors
- 14
- Granted in 2026 so far
- 1
- Most recent grant
- 10 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 2 | 4 |
| 2017 | 1 | 0 |
| 2018 | 5 | 0 |
| 2019 | 1 | 0 |
| 2020 | 1 | 0 |
| 2021 | 1 | 1 |
| 2022 | 1 | 0 |
| 2023 | 1 | 0 |
| 2024 | 1 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. 2026 runs to 8 Oct.
Technology areas
Share of 24 documents
Recent patents
- Filter assembly and refrigerator including the same10 Feb 2026US 12,544,694 B2
- Filter for water purification23 Jul 2024US D1,036,621 S1Design
- Filter case for water purification8 Aug 2023US D994,835 S1Design
- Filter assembly capable of adjusting elimination of solid materials using flow-variable bypass flow path1 Nov 2022US 11,484,817 B1
- Filter for water purification14 Sep 2021US D930,787 S1Design
- Filter assembly and refrigerator including the same25 Jan 2024US 2024/0024802 A1
- Filter unit and refrigerator including the same30 Sep 2021US 2021/0299600 A1
- Filter assembly22 Sep 2016US 2016/0271535 A1
- Filter cartridge assembly22 Sep 2016US 2016/0271536 A1
- Locking-unlocking structure for guiding forward lifting of lifting body by repeating pushing action22 Sep 2016US 2016/0271537 A1
Most cited
By later US patents
- Water purifying filter61US D776,237 S12017 · Design
- Water purifying filter22US D768,814 S12016 · Design
- Filter cartridge assembly19US 9,993,757 B22018
- Water purifying filter11US D768,813 S12016 · Design
- Locking-unlocking structure for guiding forward lifting of lifting body by repeating pushing action9US 9,885,445 B22018