Microfilter Co., Ltd
14Patents
14Active
14Granted
51Portfolio score
Filing activity: Aug 4, 2015 → Jun 27, 2022
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD776237S1 | Water purifying filter | General | 57 | Active |
| USD768814S1 | Water purifying filter | General | 22 | Active |
| US9993757B2 | Filter cartridge assembly | Performing Operations; Transporting | 16 | Active |
| USD768813S1 | Water purifying filter | General | 11 | Active |
| US9885445B2 | Locking-unlocking structure for guiding forward lifting of lifting body by repeating pushing action | Mechanical Engineering; Lighting; Heating | 8 | Active |
| USD930787S1 | Filter for water purification | General | 7 | Active |
| USD895014S1 | Label for activation | General | 2 | Active |
| US10173157B2 | Filter assembly | Performing Operations; Transporting | 1 | Active |
| US9863575B2 | Locking-unlocking structure for stopping lifting body, which is lifted and fallen through repetition of pushing actions, in lifting state and for releasing stopping state of lifting body | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US10016703B2 | Parallel flow channel type filter cartridge | Chemistry; Metallurgy | 1 | Active |
| USD1036621S1 | Filter for water purification | General | 1 | Active |
| US11484817B1 | Filter assembly capable of adjusting elimination of solid materials using flow-variable bypass flow path | Chemistry; Metallurgy | 0 | Active |
| USD994835S1 | Filter case for water purification | General | 0 | Active |
| US10040005B2 | Serial flow channel type filter cartridge | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.