Inventor · Idstein, DE

Ludwig Busam

27Patents
14h-index
31Co-inventors
81Inventor score

Filing activity: Apr 27, 1999 → Mar 3, 2020

Most-cited inventions

PatentTitleAreaCited byStatus
US7744576B2 Thin and dry diaper Emerging Cross-Sectional Technologies 297 Expired
US7750203B2 Comfortable diaper Human Necessities 245 Expired
US7851667B2 Comfortable diaper Human Necessities 124 Active
US8187240B2 Thin and dry diaper Emerging Cross-Sectional Technologies 123 Active
US8319005B2 Comfortable diaper Human Necessities 113 Active
US7521587B2 Absorbent articles comprising hydrophilic nonwoven fabrics Emerging Cross-Sectional Technologies 96 Expired
US8766031B2 Comfortable diaper Human Necessities 87 Active
US8791318B2 Comfortable diaper Human Necessities 87 Active
US8674170B2 Thin and dry diaper Emerging Cross-Sectional Technologies 85 Active
US6537936B1 Multiple zone member Emerging Cross-Sectional Technologies 56 Expired
US7371919B1 Apertured laminate web Performing Operations; Transporting 56 Expired
US7427434B2 Self-bonded corrugated fibrous web Emerging Cross-Sectional Technologies 55 Expired
US6642430B1 Method for applying a foamable movement obstruction agent to an absorbent member Performing Operations; Transporting 24 Expired
US6822134B1 Disposable absorbent article having fecal management layer Emerging Cross-Sectional Technologies 24 Expired
US9763835B2 Comfortable diaper Human Necessities 10 Active
US7858157B2 Absorbent articles comprising hydrophilic nonwoven fabrics Emerging Cross-Sectional Technologies 3 Active
US6887347B2 Cellulose fibers comprising radiation activatable resin formalities Textiles; Paper 2 Expired
US6643994B1 Process for converting a continuous structure into discrete, spaced apart elements Human Necessities 2 Expired
US9205405B2 Reduced furfural content in polyacrylic acid crosslinked cellulose fibers used in absorbent articles Human Necessities 1 Active
US10660800B2 Comfortable diaper Human Necessities 1 Active
US11793682B2 Thin and dry diaper Emerging Cross-Sectional Technologies 0 Active
US10470948B2 Thin and dry diaper Emerging Cross-Sectional Technologies 0 Active
US9006315B2 Thermoplastic starch compositions Chemistry; Metallurgy 0 Active
US11135096B2 Comfortable diaper Human Necessities 0 Active
US8772378B2 Thermoplastic starch compositions Chemistry; Metallurgy 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.