Patent assignee · DE · COMPANY

PAUL HARTMANN AG

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125Patents
96Active
125Granted
56Portfolio score

Filing activity: Jul 1, 1977 → Jun 11, 2021 · 44 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US8540688B2 Vacuum generation device for vacuum treatment of wounds Human Necessities 100 Active
US4246900A Diaper including moisture-responsive seal means Performing Operations; Transporting 87 Expired
US8038662B2 Incontinence article in the form of pants Human Necessities 84 Active
US6630611B1 Absorbent elements for hygiene articles Human Necessities 84 Expired
US8353891B2 Absorbent incontinence article Human Necessities 66 Active
US8152788B2 Absorbent incontinence article with improved closure system Human Necessities 57 Active
US6242665A Bandage Human Necessities 55 Expired
US8673992B2 Polyurethane gel foams Chemistry; Metallurgy 55 Active
US4610751A Apparatus for separating and applying of sections of strips on areas of a material web lying at a distance one behind the other Emerging Cross-Sectional Technologies 54 Expired
US8251967B2 Absorbing disposable incontinence diaper Emerging Cross-Sectional Technologies 53 Active
US6049915A Item of clothing, especially disposable clothing for use once only Human Necessities 51 Expired
US8668677B2 Device suitable for carrying on the body of a user to generate vacuum for medical applications Mechanical Engineering; Lighting; Heating 48 Active
US8025652B2 Incontinence article in the form of pants Human Necessities 46 Active
US8100173B2 Method of producing incontinence articles in the form of pants Emerging Cross-Sectional Technologies 46 Active
US7455665B2 Hygiene article with fastening elements Human Necessities 45 Expired
US8771244B2 Attachment device for use in the vacuum therapy of wounds Human Necessities 43 Active
US6428525B1 Single use hygiene article with combined mechanic and adhesive closing system Human Necessities 38 Expired
US7696111B2 Cosmetic pad Emerging Cross-Sectional Technologies 38 Active
USD788293S1 Vacuum generating device General 38 Active
US7544628B2 Loop-forming nonwoven material for a mechanical closure element Emerging Cross-Sectional Technologies 37 Expired
US5013382A Method of making an absorbent disposable article Emerging Cross-Sectional Technologies 37 Expired
US7462756B2 Skin-friendly single-use product Human Necessities 37 Expired
US7867213B2 Disposable diaper in particular for incontinent care Human Necessities 37 Active
US6402730B1 Liquid impermeable disposable hygienic article for one time use with an improved fastening system Human Necessities 36 Expired
US7435245B2 Fastening element for hygiene articles and endless tape for the production of said element Emerging Cross-Sectional Technologies 33 Expired

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