Assignee
VITAL SIGNS INC
US·59 granted patents·7 pending applications·2,042 citations·filing 1974–2022
Top patents by PatentIndex Score
66 records- 0195USD405522SBreathing tube for conveying oxygen or anesthesia gas to lungs and conveying exhaled gas away from lungs of patientVITAL SIGNS INC·Filed 1997·Granted Feb 9, 1999·75 cites·1 claims
- 0291USD454940SFluid connectorVITAL SIGNS INC·Filed 2001·Granted Mar 26, 2002·48 cites·1 claims
- 0390US6878335B2Process of manufacturing a breathing bag and breathing bag manufactured by such processVITAL SIGNS INC·Filed 2002·Granted Apr 12, 2005·31 cites·12 claims
- 0488US6134866AApparatus for manufacturing articlesVITAL SIGNS INC·Filed 1998·Granted Oct 24, 2000·60 cites·6 claims
- 0587US3946159AHospital communication systemVITAL SIGNS INC·Filed 1975·Granted Mar 23, 1976·57 cites·14 claims
- 0686US6500009B1CPR manikin with optional automatic external defibrillationVITAL SIGNS INC·Filed 2000·Granted Dec 31, 2002·38 cites·36 claims
- 0784USD453815SFluid connectorVITAL SIGNS INC·Filed 2001·Granted Feb 19, 2002·31 cites·1 claims
- 0883USD429330SPositive end expiratory pressure (peep) valveVITAL SIGNS INC·Filed 1999·Granted Aug 8, 2000·28 cites·1 claims
- 0982US10179213B2Apparatus and methods for intravenous gas eliminationVITAL SIGNS INC·Filed 2016·Granted Jan 15, 2019·4 cites·19 claims
- 1081USD478522SCarbon dioxide indicatorVITAL SIGNS INC·Filed 2002·Granted Aug 19, 2003·26 cites·1 claims
- 1181US6394142B1Multi-lumen hose with at least one substantially planar inner partition and methods of manufacturing the sameVITAL SIGNS INC·Filed 2001·Granted May 28, 2002·98 cites·5 claims
- 1280US3951136AMultiple purpose esophageal probeVITAL SIGNS INC·Filed 1974·Granted Apr 20, 1976·168 cites·9 claims
- 1379US5301667APressure limiting valve for ventilation breathing bag apparatusVITAL SIGNS INC·Filed 1992·Granted Apr 12, 1994·186 cites·9 claims
- 1479US4180066ASafety interface and valve for anesthesia gas scavengingVITAL SIGNS INC·Filed 1977·Granted Dec 25, 1979·43 cites·8 claims
- 1578US10786631B2Apparatus and methods for intravenous gas eliminationVITAL SIGNS INC·Filed 2018·Granted Sep 29, 2020·2 cites·15 claims
- 1678US5354267AIrrigation and suction apparatusVITAL SIGNS INC·Filed 1993·Granted Oct 11, 1994·187 cites·17 claims
- 1776US6413243B1Apparatus for covering a used syringe needleVITAL SIGNS INC·Filed 2000·Granted Jul 2, 2002·65 cites·20 claims
- 1876US2023077562A1Apparatus and methods for intravenous gas eliminationVITAL SIGNS INC·Filed 2022·Application pending·0 cites
- 1975USD455819SFluid connectorVITAL SIGNS INC·Filed 2001·Granted Apr 16, 2002·21 cites·1 claims
- 2075US5580255ACPR mannequinVITAL SIGNS INC·Filed 1994·Granted Dec 3, 1996·58 cites·2 claims
- 2175US4298775AMicroprocessor controlled telephone setVITAL SIGNS INC·Filed 1979·Granted Nov 3, 1981·22 cites·7 claims
- 2273US6508249B2Connecting apparatus for placing fluid flow paths in fluid communicationVITAL SIGNS INC·Filed 2001·Granted Jan 21, 2003·55 cites·18 claims
- 2372US7611459B2Laryngoscope bladeVITAL SIGNS INC·Filed 2007·Granted Nov 3, 2009·8 cites·19 claims
- 2471US6488666B1Apparatus for preventing used hypodermic needle sticksVITAL SIGNS INC·Filed 2000·Granted Dec 3, 2002·46 cites·51 claims
- 2571US6450205B1Hose or tubing provided with at least one colored inner partitionVITAL SIGNS INC·Filed 2000·Granted Sep 17, 2002·29 cites·32 claims
- 2670US11638790B2Apparatus and methods for intravenous gas eliminationVITAL SIGNS INC·Filed 2020·Granted May 2, 2023·0 cites·20 claims
- 2770US9510745B2Laryngoscope bladeVITAL SIGNS INC·Filed 2014·Granted Dec 6, 2016·3 cites·20 claims
- 2869USD429500SCPR manikinVITAL SIGNS INC·Filed 1999·Granted Aug 15, 2000·15 cites·1 claims
- 2968US6929008B2Carbon dioxide indicating apparatus, particularly, disk-like carbon dioxide indicating apparatusVITAL SIGNS INC·Filed 2002·Granted Aug 16, 2005·38 cites·46 claims
- 3067USD518172SOxygen flow generatorVITAL SIGNS INC·Filed 2001·Granted Mar 28, 2006·20 cites·1 claims
- 3167US6098676AAseptic liquid fillingsVITAL SIGNS INC·Filed 1999·Granted Aug 8, 2000·23 cites·24 claims
- 3265USD465625SDual chamber spot removerVITAL SIGNS INC·Filed 2002·Granted Nov 12, 2002·14 cites·1 claims
- 3364US6135111ATracheostomy tube with removable inner cannulaVITAL SIGNS INC·Filed 1998·Granted Oct 24, 2000·96 cites·20 claims
- 3463US10022507B2Intravenous fluid warming systemVITAL SIGNS INC·Filed 2014·Granted Jul 17, 2018·1 cites·13 claims
- 3560US6390093B1Artificial airway device and method of its useVITAL SIGNS INC·Filed 1999·Granted May 21, 2002·81 cites·14 claims
- 3659US5887768AApparatus for dispensing liquid with liquid retentionVITAL SIGNS INC·Filed 1998·Granted Mar 30, 1999·16 cites·23 claims
- 3758US11517682B2Apparatus and methods for intravenous gas eliminationVITAL SIGNS INC·Filed 2017·Granted Dec 6, 2022·0 cites·13 claims
- 3858US7014449B2Process and apparatus for forming dual hose cuffs, hose, e.g. corrugated hose, provided with cuffs, hose cuffs and hose, e.g. corrugated hose, provided with cuffs formed by such processVITAL SIGNS INC·Filed 2002·Granted Mar 21, 2006·3 cites·4 claims
- 3958USD442276SFace maskVITAL SIGNS INC·Filed 2000·Granted May 15, 2001·10 cites·1 claims
- 4057US7246622B2Carbon dioxide indicating apparatus, particularly, disk-like carbon dioxide indicating apparatusVITAL SIGNS INC·Filed 2004·Granted Jul 24, 2007·13 cites·25 claims
- 4157USD430664SPlungerless syringeVITAL SIGNS INC·Filed 1999·Granted Sep 5, 2000·9 cites·1 claims
- 4255US5425358APressure limiting valve for ventilation gas apparatusVITAL SIGNS INC·Filed 1994·Granted Jun 20, 1995·26 cites·1 claims
- 4355US2006130837A1Breathing bag including integrally formed connector and distensible portionsVITAL SIGNS INC·Filed 2006·Application pending·0 cites
- 4454US6431218B1Multi-lumen hose with at least one substantially planar inner partition and methods of manufacturing the sameVITAL SIGNS INC·Filed 2000·Granted Aug 13, 2002·12 cites·22 claims
- 4553US2005121034A1Breathing bag including integrally formed connector and distensible portionsVITAL SIGNS INC·Filed 2005·Application pending·0 cites
- 4650US7712467B2Artificial airway device and method of its useVITAL SIGNS INC·Filed 2003·Granted May 11, 2010·1 cites·7 claims
- 4750US6318367B1Laryngeal mask assemblyVITAL SIGNS INC·Filed 1998·Granted Nov 20, 2001·56 cites·49 claims
- 4847USD434143SPlungerless syringeVITAL SIGNS INC·Filed 2000·Granted Nov 21, 2000·6 cites·1 claims
- 4947US2008108974A1Reinforced catheter with radiopaque distal tip and process of manufactureVITAL SIGNS INC·Filed 2006·Application pending·0 cites
- 5046USD417000SCompressible syringeVITAL SIGNS INC·Filed 1998·Granted Nov 23, 1999·6 cites·1 claims
Showing the top 50 of 66 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when VITAL SIGNS INC files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →