Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Apparatus and method for introducing leak detection dye into an air conditioning system

Apparatus and method for introducing leak detection dye into an air conditioning system

US Patent 6293138 · Granted Sep 25, 2001

Estimated economic value: $4,023,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Connection element for connecting lines for conducting a fluid2025
Sensor cap for charge port2025
Mechanical orientation control heater hose assembly for quick connect2024
Feature for safeguarding fastener clamp-load on metal seal2024
Stabilized h-plate2023
Mechanical orientation control heater hose assembly for quick connect2023
Thermal cycle resistant fastening system for refrigerant fitting2023
Metal sealing threaded (tube-o) fitting2022
Seal configuration to prevent damage from explosive decompression2022
Integrated one way valve2022
Gap filling shipping cap for leveraged refrigerant fitting2021
Vapor pressure sensor assembly2020