Inventor · Langenfeld, DE

Wolfgang Barthel

15Patents
4h-index
23Co-inventors
60Inventor score

Filing activity: Mar 10, 1997 → Nov 22, 2018

Most-cited inventions

PatentTitleAreaCited byStatus
US7446084B2 Process for manufacturing multi-phase detergents or cleaning agents in a water-soluble container Chemistry; Metallurgy 40 Active
US7528102B2 Fragrance release system Textiles; Paper 25 Active
US7469519B2 Process for producing a water-soluble package containing a composition Performing Operations; Transporting 24 Active
US8118066B2 System for replenishing flowable or pourable washing or cleaning agents Performing Operations; Transporting 6 Active
US5806680A Process for filling packages with tablet-shaped products and resulting Performing Operations; Transporting 3 Expired
US7491686B2 Detergent or cleaning agent Chemistry; Metallurgy 3 Active
US7438212B2 Container Emerging Cross-Sectional Technologies 2 Active
US6629606B1 Packaging for tablet-shaped objects Performing Operations; Transporting 1 Expired
US11083673B2 Hydrogen peroxide formulations in barrier layer films with a SIOx layer Performing Operations; Transporting 0 Active
US9181516B2 Fragrant medium dispensing system Chemistry; Metallurgy 0 Active
US11229587B2 Hydrogen peroxide formulations in barrier layer films with a metallized layer Performing Operations; Transporting 0 Active
US11033470B2 Hydrogen peroxide formulations in barrier layer films with a metallized layer Chemistry; Metallurgy 0 Active
US11058611B2 Hydrogen peroxide formulations in barrier layer films with a metallized layer Performing Operations; Transporting 0 Active
US11324676B2 Hydrogen peroxide formulations in barrier layer films with a metalized layer Human Necessities 0 Active
US11406572B2 Hydrogen peroxide formulations in barrier layer films with a SiOx layer Performing Operations; Transporting 0 Active

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