Inventor · Holzminden, DE

Ralf Bertram

9Patents
1h-index
24Co-inventors
47Inventor score

Filing activity: Sep 5, 2001 → Dec 2, 2019

Most-cited inventions

PatentTitleAreaCited byStatus
US6624125B2 Care agents Human Necessities 5 Expired
US10835885B2 Method for producing microcapsules Chemistry; Metallurgy 1 Active
US6906021B2 Care gents Human Necessities 0 Expired
US12220677B2 Process for the preparation of microcapsules Chemistry; Metallurgy 0 Active
US9719058B2 Fragrant oil encapsulation Emerging Cross-Sectional Technologies 0 Active
US11344857B2 Microcapsules Emerging Cross-Sectional Technologies 0 Active
US12409433B2 Microcapsules Emerging Cross-Sectional Technologies 0 Active
US6730795B2 Process for the preparation of phenylene-bis-benzimidazole-tetrasulfonic acid disodium salt Chemistry; Metallurgy 0 Expired
US10299996B2 Active ingredient capsules Human Necessities 0 Active

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