WILLY RUSCH GmbH
22Patents
2Active
22Granted
36Portfolio score
Filing activity: Aug 22, 1991 → Feb 18, 2015
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5674277A | Stent for placement in a body tube | Human Necessities | 505 | Expired |
| US5814056A | Seal | Emerging Cross-Sectional Technologies | 260 | Expired |
| US5601593A | Stent for placement in a body tube | Human Necessities | 249 | Expired |
| US5368545A | Accessory device for laparoscopic operations | Human Necessities | 230 | Expired |
| US5199950A | Medical instrument | Human Necessities | 187 | Expired |
| US5800451A | Trocar system | Human Necessities | 128 | Expired |
| US5814063A | Stent for placement in a body tube | Human Necessities | 104 | Expired |
| US5258027A | Trachreal prosthesis | Human Necessities | 99 | Expired |
| US6264633A | Balloon catheter | Human Necessities | 95 | Expired |
| US5380270A | Ureteral catheter | Human Necessities | 76 | Expired |
| US5217008A | Cricothyroidostomy tube | Human Necessities | 54 | Expired |
| US5503636A | Self-expanding stent for hollow organs | Human Necessities | 53 | Expired |
| US6767355B2 | Tracheostomy dilator | Human Necessities | 45 | Expired |
| US5803080A | Instrument for interventional flexible tracheoscopy/bronchoscopy | Human Necessities | 43 | Expired |
| US5647354A | Artificial respiration bag | Human Necessities | 33 | Expired |
| US6923176B2 | Resuscitation tube | Human Necessities | 31 | Expired |
| US5735830A | Polymer material for medical instruments and method for production of the polymer material | Chemistry; Metallurgy | 12 | Expired |
| US5480431A | Tracheal stent | Human Necessities | 11 | Expired |
| US7008372B2 | Artificial endosphincter | Human Necessities | 6 | Expired |
| US9925352B2 | Method for making a ready-to-use catheter assembly and ready-to-use-catheter assembly | Human Necessities | 2 | Active |
| US5827301A | Device and method for intraoperative calibration of a fundus fold cuff | Human Necessities | 0 | Expired |
| US10086180B2 | Foldable urinary catheter | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.