Patent assignee · TW · INDIVIDUAL

Ching-Hsiung Lin

12Patents
8Active
12Granted
50Portfolio score

Filing activity: Apr 4, 1989 → Jul 20, 2022 · 1 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US4991568A Massage device Human Necessities 20 Expired
US7182178B2 Brake caster with stroke adjustment mechanism Performing Operations; Transporting 20 Expired
US6220316A Repositionable supporting apparatus for a workpiece feeding device Performing Operations; Transporting 5 Expired
US5582828A Active fractions of Cordyceps sinensis and method of isolation thereof Chemistry; Metallurgy 4 Expired
US9192213B2 Adjustable cane with memory function Human Necessities 4 Active
US8336154B2 Mop Human Necessities 2 Active
US10071915B2 Filter device comprising gear driving assembly Chemistry; Metallurgy 1 Active
US12286362B2 Purified water supply pipeline system Chemistry; Metallurgy 0 Active
US12285722B2 Control method of control system for controlling water purification module Chemistry; Metallurgy 0 Active
US9850141B2 Filter having an automatic control of flow Chemistry; Metallurgy 0 Active
US11435867B2 Display method and electronic device using the same Physics 0 Active
US11938430B2 Flow guide mesh, membrane element, and filter assembly Emerging Cross-Sectional Technologies 0 Active

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.