Chart Inc.
Records under this name other than the patents Chart Inc. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned. None of them is counted in the 41 patents it holds.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 7,628,022 | Acoustic Cooling Device with Coldhead and Resonant Driver Separated Formerly held In force · High confidence | In force | High confidence | |
| US 9,889,269 | Systems and Methods for Generating Liquid Oxygen for Portable Use Formerly held In force · High confidence | In force | High confidence | |
| US 8,534,079 | Freezer with Liquid Cryogen Refrigerant and Method Formerly held In force (reinstated) · High confidence | In force (reinstated) | High confidence | |
| US 9,869,429 | Bulk Cryogenic Liquid Pressurized Dispensing System and Method Formerly held In force · High confidence | In force | High confidence | |
| US D851,139 | Freezer Shroud Formerly held In force · High confidence | In force | High confidence | |
| US 10,527,320 | Cryocooler with Magnetic Reciprocating Piston Formerly held In force · High confidence | In force | High confidence | |
| US 10,465,669 | Spin Pump with Spun-Epicyclic Geometry Having Piston Bores Capped with Caps Including Ducts or Valves Within the Rotor Formerly held In force · High confidence | In force | High confidence | |
| US 9,771,931 | Spin Pump With Spun-Epicyclic Geometry Formerly held In force · High confidence | In force | High confidence | |
| US 11,267,649 | Cryogenic Freezer Formerly held In force · High confidence | In force | High confidence | |
| US 9,943,661 | Dual Expansion Chamber with Internal Connecting Tube for Use with an Oxygen Concentrator Formerly held In force · High confidence | In force | High confidence |