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Class Information
Number: 320/25
Name: Electricity: battery or capacitor charging or discharging >

Sub-classes under this class:

Class Number Class Name Patents
320/100 Primary cell depolarization 28
320/101 Wind, solar, thermal, or fuel-cell source 679
320/103 One cell or battery charges another 317
320/106 Means to identify cell or battery type 586
320/107 Cell or battery charger structure 989
320/116 Serially connected batteries or cells 660
320/124 Sequential charging or discharging of batteries or cells 209
320/125 Diverse charging or discharging rates for plural batteries 287
320/126 Parallel connected batteries 138
320/127 Battery or cell discharging 278
320/137 Battery or cell charging 552
320/166 Capacitor charging or discharging 511
320/DIG.10 Nonbattery load controls charging 53
320/DIG.11 Prioritized supply of power or power supply compensation 39
320/DIG.12 Precharging analysis (e.g., determining presence of battery, etc.) 76
320/DIG.13 Fault detection 99
320/DIG.14 Battery acts as buffer 12
320/DIG.15 Polarity control 48
320/DIG.16 Removal of memory effect in batteries 22
320/DIG.17 Sensing of "gassing" voltage 13
320/DIG.18 Indicator or display 90
320/DIG.22 Line impedance (e.g., resistor, etc.) 48
320/DIG.25 Optical coupler 18
320/DIG.26 Button or hearing aid type 8
320/DIG.27 Transformerless 11
320/DIG.28 Regulating transformer (e.g., high leakage, ferro-resonant, etc.) 34
320/DIG.29 Transformer having plural secondaries 15
320/DIG.30 Plural transformers 15
320/DIG.31 Plural rectifier systems 22
320/DIG.32 Voltage divider having diverse elements other than merely plural resistors 8
320/DIG.33 Aircraft or spacecraft application 14
320/DIG.34 Robot, hybrid, recreational or emergency vehicle 43
320/DIG.35 Home power station 2
320/DIG.36 Distribution system (e.g., railroad lighting, etc.) 5

Patents under this class:

Patent Number Title Of Patent Date Issued

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