Patent assignee · CH · COMPANY

Micronel AG

15Patents
8Active
15Granted
39Portfolio score

Filing activity: Dec 7, 1983 → May 19, 2022 · 3 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US5511942A Axial mini ventilator with parabolic guide vanes Mechanical Engineering; Lighting; Heating 57 Expired
US4504751A Fan with electronically commutated direct-current motor Electricity 22 Expired
US4968910A Axial securing device for the shaft of a small motor Emerging Cross-Sectional Technologies 18 Expired
US5065745A Portable respiratory protection device Human Necessities 13 Expired
USD907067S1 Centrifugal pumps General 12 Active
US5217351A Small fan Mechanical Engineering; Lighting; Heating 11 Expired
US5404874A Device for connecting a fan to a face mask filter Human Necessities 9 Expired
USD887449S1 Centrifugal pump General 7 Active
USD693916S1 Blower for medical and industrial applications General 4 Active
US7893587B2 Brushless DC electric motor Electricity 3 Active
USD956825S1 Centrifugal pump General 3 Active
US6066910A Commutator-less direct-current motor Electricity 3 Expired
USD695386S1 Blower for medical and industrial applications General 2 Active
USD993988S1 Centrifugal pump General 0 Active
US11754092B2 Radial turbomachine Mechanical Engineering; Lighting; Heating 0 Active

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