Leif U. R. Widlund
16Patents
13h-index
11Co-inventors
71Inventor score
Filing activity: Feb 4, 1975 → Jun 7, 1993
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4634440A | Absorbent article | Human Necessities | 82 | Expired |
| US5366452A | Method for the flat manufacture of three-dimensional articles, particularly absorbent, disposable articles, and an article produced in accordance with the method | Human Necessities | 61 | Expired |
| US4692163A | Absorption article such as a diaper or a sanitary napkin, and a method for the manufacture thereof | Human Necessities | 61 | Expired |
| US5024672A | Disposable diaper | Human Necessities | 56 | Expired |
| US4319572A | Disposable diaper | Human Necessities | 48 | Expired |
| US4626254A | Absorbent article | Human Necessities | 33 | Expired |
| US4564108A | Package for sanitary napkins | Emerging Cross-Sectional Technologies | 33 | Expired |
| US5236429A | Disposable diaper | Human Necessities | 31 | Expired |
| US5370639A | Arrangement in a disposable diaper | Human Necessities | 27 | Expired |
| US5295987A | Absorbent disposable article which is divided into portions extending in the longitudinal direction of the article | Human Necessities | 25 | Expired |
| US3996936A | Body fluid absorption fiber fabric | Human Necessities | 23 | Expired |
| US4342562A | Package and method and apparatus for manufacturing the same | Performing Operations; Transporting | 19 | Expired |
| US4222381A | Menstrual tampon | Emerging Cross-Sectional Technologies | 13 | Expired |
| USD264381S | Menstrual tampon | General | 4 | Expired |
| USD254807S | Diaper for babies | General | 4 | Expired |
| USD276846S | Sanitary napkin | General | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.