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Class Information
Number: 320
Name: Electricity: battery or capacitor charging or discharging >
Description: Where a term, phrase, or derivation thereof appears in italics in this class definition, that term or phrase is defined in the Glossary, below. Use of such italics may be limited to once per sentence or paragraph for better readability.
| Class Number |
Class Name |
No. of Patents | | 320/DIG.33 |
Aircraft or spacecraft application |
13 | | 320/DIG.14 |
Battery acts as buffer |
12 | | 320/137 |
Battery or cell charging |
276 | | 320/147 |
Gas controlled |
59 | | 320/160 |
Multi-rate charging (e.g., plural charge rates before a maintenance charge, etc.) |
256 | | 320/138 |
Plural charging sources |
147 | | 320/139 |
Pulsed |
165 | | 320/146 |
Hysteresis type (e.g., antichattering, etc.) |
24 | | 320/141 |
Pulse modulation |
93 | | 320/142 |
Phase controlled |
15 | | 320/143 |
With voltage compensation |
22 | | 320/144 |
And temperature compensation |
19 | | 320/145 |
Pulse-width modulation |
103 | | 320/140 |
With dc-dc converter (e.g., flyback supply, etc.) |
104 | | 320/155 |
Time control |
123 | | 320/157 |
Detection of current or voltage amplitude |
51 | | 320/158 |
Having solid-state control device |
74 | | 320/159 |
Detection of current and voltage amplitude |
42 | | 320/156 |
Detection of current or voltage differential (e.g., slope, etc.) |
45 | | 320/165 |
With current sensing to detect proper battery connection (e.g., polarity, ripple, reverse current, etc.) |
79 | | 320/162 |
With detection of current or voltage amplitude |
234 | | 320/163 |
Having solid-state control device |
165 | | 320/164 |
Detection of current and voltage amplitude |
185 | | 320/161 |
With detection of current or voltage differential (e.g., slope, etc.) |
92 | | 320/149 |
With detection of current or voltage integral (e.g., total charge, etc.) |
159 | | 320/148 |
With peak detection of current or voltage (e.g., delta-v or delta-i utilized, etc.) |
97 | | 320/150 |
With thermal condition detection |
432 | | 320/152 |
Detection of current or voltage amplitude |
172 | | 320/153 |
Temperature compensation |
102 | | 320/151 |
Detection of current or voltage differential (e.g., slope, etc.) |
45 | | 320/154 |
Thermal switch (e.g., thermostat, bimetallic switch, etc.) |
43 | | 320/127 |
Battery or cell discharging |
149 | | 320/135 |
Regulated discharging |
204 | | 320/136 |
With battery or cell condition monitoring (e.g., for protection from overcharging, heating, etc.) |
570 | | 320/128 |
With charging |
362 | | 320/130 |
Cycling (e.g., discharge/charge cycle, etc.) |
124 | | 320/131 |
Deep discharge (e.g., conditioning, etc.) |
72 | | 320/133 |
Time control |
91 | | 320/132 |
With state-of-charge detection |
683 | | 320/129 |
Pulsed discharge |
51 | | 320/134 |
With battery or cell condition monitoring (e.g., for protection from overcharging, heating, etc.) |
624 | | 320/DIG.26 |
Button or hearing aid type |
7 | | 320/166 |
Capacitor charging or discharging |
289 | | 320/167 |
For large capacitance (e.g., "super" capacitor, memory backup capacitor, etc.) |
47 | | 320/107 |
Cell or battery charger structure |
496 | | 320/108 |
Charger inductively coupled to cell or battery |
216 | | 320/109 |
Charging station for electrically powered vehicle |
173 | | 320/112 |
For battery pack |
351 | | 320/113 |
With charger stand or base adapted to hold battery pack |
164 | | 320/110 |
For diverse sizes of cells, batteries, or battery packs |
213 | | 320/114 |
For handheld device |
348 | | 320/115 |
With charger stand or base |
195 | | 320/111 |
Having plug for a-c receptacle |
156 | | 320/DIG.36 |
Distribution system (e.g., railroad lighting, etc.) |
5 | | 320/125 |
Diverse charging or discharging rates for plural batteries |
205 | | 320/DIG.13 |
Fault detection |
98 | | 320/DIG.35 |
Home power station |
2 | | 320/DIG.18 |
Indicator or display |
86 | | 320/DIG.19 |
Charger status (e.g., voltmeter, etc.) |
89 | | 320/DIG.20 |
Polarity |
26 | | 320/DIG.21 |
State of charge of battery |
302 | | 320/DIG.22 |
Line impedance (e.g., resistor, etc.) |
48 | | 320/DIG.23 |
Capacitor |
6 | | 320/DIG.24 |
Inductor |
20 | | 320/106 |
Means to identify cell or battery type |
365 | | 320/DIG.10 |
Nonbattery load controls charging |
52 | | 320/103 |
One cell or battery charges another |
173 | | 320/104 |
Vehicle battery charging |
343 | | 320/105 |
Employing "jumper" cable |
119 | | 320/DIG.25 |
Optical coupler |
18 | | 320/126 |
Parallel connected batteries |
84 | | 320/DIG.31 |
Plural rectifier systems |
22 | | 320/DIG.30 |
Plural transformers |
15 | | 320/DIG.15 |
Polarity control |
46 | | 320/DIG.12 |
Precharging analysis (e.g., determining presence of battery, etc.) |
74 | | 320/100 |
Primary cell depolarization |
23 | | 320/DIG.11 |
Prioritized supply of power or power supply compensation |
35 | | 320/DIG.28 |
Regulating transformer (e.g., high leakage, ferro-resonant, etc.) |
34 | | 320/DIG.16 |
Removal of memory effect in batteries |
22 | | 320/DIG.34 |
Robot, hybrid, recreational or emergency vehicle |
41 | | 320/DIG.17 |
Sensing of "gassing" voltage |
13 | | 320/124 |
Sequential charging or discharging of batteries or cells |
116 | | 320/116 |
Serially connected batteries or cells |
340 | | 320/120 |
Having variable number of cells or batteries in series |
76 | | 320/122 |
Bypassable battery cell |
128 | | 320/121 |
Switchable cells (e.g., for voltage regulation, etc.) |
69 | | 320/117 |
Switchable to parallel connection |
81 | | 320/118 |
With discharge of cells or batteries |
170 | | 320/123 |
With generator charging source |
123 | | 320/119 |
With individual charging of plural batteries or cells |
157 | | 320/DIG.29 |
Transformer having plural secondaries |
15 | | 320/DIG.27 |
Transformerless |
11 | | 320/DIG.32 |
Voltage divider having diverse elements other than merely plural resistors |
8 | | 320/101 |
Wind, solar, thermal, or fuel-cell source |
351 | | 320/102 |
With shuntless charging source control |
40 | |
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