VERNAY LABORATORIES, INC.
70Patents
5Active
70Granted
54Portfolio score
Filing activity: Oct 31, 1975 → May 9, 2022
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5251873A | Medical coupling site | Emerging Cross-Sectional Technologies | 320 | Expired |
| US5295658A | Medical coupling site including slit reinforcing members | Emerging Cross-Sectional Technologies | 268 | Expired |
| US5295657A | Medical coupling site valve body | Emerging Cross-Sectional Technologies | 264 | Expired |
| US5533708A | Medical coupling site valve body | Emerging Cross-Sectional Technologies | 263 | Expired |
| US5501426A | Medical coupling site valve body | Emerging Cross-Sectional Technologies | 243 | Expired |
| US6024729A | Hemostasis valve assembly including guide wire seal | Human Necessities | 231 | Expired |
| US5269763A | Self-sealing cannula cap | Human Necessities | 191 | Expired |
| US5010925A | Normally closed duckbill valve assembly | Emerging Cross-Sectional Technologies | 183 | Expired |
| US4434810A | Bi-directional pressure relief valve | Emerging Cross-Sectional Technologies | 178 | Expired |
| US5402982A | Medical coupling site valve body | Emerging Cross-Sectional Technologies | 154 | Expired |
| US5249598A | Bi-directional vent and overpressure relief valve | Emerging Cross-Sectional Technologies | 152 | Expired |
| US4765588A | Check valve for use with a syringe | Emerging Cross-Sectional Technologies | 141 | Expired |
| US5261459A | Miniature duckbill valve having a low cracking pressure and high flow rate | Emerging Cross-Sectional Technologies | 87 | Expired |
| US4535818A | Valve assembly | Emerging Cross-Sectional Technologies | 87 | Expired |
| US4535819A | Valve assembly | Emerging Cross-Sectional Technologies | 87 | Expired |
| US4341239A | Combination check-overpressure relief valve | Emerging Cross-Sectional Technologies | 74 | Expired |
| US5749394A | Check valve including molded valve seat | Emerging Cross-Sectional Technologies | 68 | Expired |
| US5409471A | Method of lubricating a medical coupling site | Emerging Cross-Sectional Technologies | 64 | Expired |
| US4566493A | Valve assembly | Emerging Cross-Sectional Technologies | 60 | Expired |
| US4609014A | Variable rate flow controller | Emerging Cross-Sectional Technologies | 59 | Expired |
| US5474099A | Non-stick treatment for elastomeric slit valves | Emerging Cross-Sectional Technologies | 54 | Expired |
| US4953759A | Metering valve for dispensing aerosols | Performing Operations; Transporting | 51 | Expired |
| US5103854A | Low pressure check valve for artificial respiration devices | Emerging Cross-Sectional Technologies | 49 | Expired |
| US4924923A | Fuel filler pipe seal | Performing Operations; Transporting | 48 | Expired |
| US5301707A | Anti-whistling duckbill valve | Emerging Cross-Sectional Technologies | 47 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.