Ludwig Busam
27Patents
14h-index
31Co-inventors
81Inventor score
Filing activity: Apr 27, 1999 → Mar 3, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.