Stefan Ritsche
37Patents
18h-index
15Co-inventors
78Inventor score
Filing activity: Aug 27, 1992 → Apr 26, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6708846B1 | Dispenser for flowable media | Performing Operations; Transporting | 182 | Expired |
| US6484715B1 | Media dispenser | Human Necessities | 79 | Expired |
| US5366122A | Dispenser for flowable media | Human Necessities | 79 | Expired |
| US5813570A | Apparatus for controllably discharging flowable media | Performing Operations; Transporting | 67 | Expired |
| US5901883A | Dispenser having nozzle insert with passages for discharge of two media | Performing Operations; Transporting | 46 | Expired |
| USD414261S | Combined pharmaceutical discharge apparatus and lid | General | 44 | Expired |
| US6527144B2 | Discharge apparatus for media | Performing Operations; Transporting | 44 | Expired |
| US6427684B2 | Discharge apparatus for media | Performing Operations; Transporting | 43 | Expired |
| US6578741B2 | Dispenser and method for discharging media | Performing Operations; Transporting | 43 | Expired |
| US6626379B1 | Application method for at least two different media and dispenser therefor | Performing Operations; Transporting | 41 | Expired |
| USD401323S | Medication dispensing apparatus | General | 32 | Expired |
| US6725857B2 | Dispenser for media | Human Necessities | 28 | Expired |
| USD414555S | Combined pharmaceutical discharge apparatus and lid | General | 28 | Expired |
| US6446839B1 | Dispenser with manually operable discharge device | Human Necessities | 27 | Expired |
| US6364166B1 | Dispenser with manually operable discharge device | Performing Operations; Transporting | 25 | Expired |
| US5375745A | Media dispenser with initial pressure-relief state | Performing Operations; Transporting | 24 | Expired |
| US5950879A | Dispenser for discharging media, as well as method and device for filling a dispenser | Performing Operations; Transporting | 24 | Expired |
| US6257454A | Media dispenser | Performing Operations; Transporting | 21 | Expired |
| US5944222A | Tamper evident discharge apparatus for flowable media | Performing Operations; Transporting | 18 | Expired |
| US5655689A | Media dispenser having a variable constriction outlet | Performing Operations; Transporting | 15 | Expired |
| US6461322B1 | Media dispenser | Human Necessities | 15 | Expired |
| US5938125A | Discharge head for media for treatment of the throat | Performing Operations; Transporting | 12 | Expired |
| US6109547A | Media dispenser | Performing Operations; Transporting | 11 | Expired |
| USD684255S1 | Sublingual fluid product dispenser | General | 10 | Active |
| USD694399S1 | Sublingual fluid product dispenser | General | 10 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.