Inventor · Eu, FR

Pascal Hennemann

23Patents
10h-index
13Co-inventors
72Inventor score

Filing activity: Oct 18, 1996 → May 28, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US6419124B1 Liquid sprayer Performing Operations; Transporting 48 Expired
US6244472A Dispenser for liquid, cream or gel with a filter Performing Operations; Transporting 29 Expired
US6974053B2 Sterile system for dispensing a product contained in a container in particular a soft tube Performing Operations; Transporting 25 Expired
US6095376A Antibacterial device for spraying a liquid Performing Operations; Transporting 25 Expired
US6234365A Sprayer nozzle with closing membrane Human Necessities 23 Expired
USD444227S Nasal applicator General 23 Expired
US7651002B2 Closure cap for a bottle with controlled opening Performing Operations; Transporting 22 Active
US5829645A Permeable-wall liquid dispensing bottle Performing Operations; Transporting 16 Expired
US6540116B1 Liquid dispenser having a two-part body Performing Operations; Transporting 15 Expired
US6513684B1 End cap for dispensing and spraying liquid pharmaceutical products Performing Operations; Transporting 11 Expired
US7837927B2 Method for carrying out ventilation in a multi-walled container Performing Operations; Transporting 9 Active
US5992764A Nozzle for dispensing a liquid or pasty material Performing Operations; Transporting 9 Expired
US5992701A Device for packaging and dispensing sterile liquid products Human Necessities 7 Expired
US6318549A Device for packaging and treating bactericide for contact lenses Emerging Cross-Sectional Technologies 5 Expired
US9079206B2 System for closing a device for the low-pressure dispensing of a pasty liquid material Performing Operations; Transporting 3 Active
US6405868B1 System for preserving a liquid substance in a flexible container Performing Operations; Transporting 2 Expired
US10357790B1 Device for withdrawing and dispensing a viscous product, without taking in air Performing Operations; Transporting 1 Active
US12194483B2 Pump for dispensing a fluid Mechanical Engineering; Lighting; Heating 1 Active
US10821456B2 Device for dispensing a product with improved triggering Performing Operations; Transporting 0 Active
US9365319B2 Container, in particular a wide-mouthed jar, for containing a liquid or pasty material and combined with a system for collecting and dispensing without taking in air Performing Operations; Transporting 0 Active
US6776286B2 System for preserving a liquid substance in a flexible container Performing Operations; Transporting 0 Expired
US11219911B2 Device for dispensing liquid-to-pasty products and module-forming closure device therefor Human Necessities 0 Active
US12006128B2 Device for closing a container of a liquid to pasty product and refill closed by such a device Performing Operations; Transporting 0 Active

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