Pascal Hennemann
23Patents
10h-index
13Co-inventors
72Inventor score
Filing activity: Oct 18, 1996 → May 28, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.