CnOpenData China Patent Classification Number Table
Time interval
1985-2022.12.31
Field display
| China Patent Classification Number Table |
|---|
| Patent ID |
| Classification number category serial number |
| Classification number |
| Classification code description |
Sample data
td>| Patent ID | Classification Number Category Serial Number | Classification number | Classification number description |
|---|---|---|---|
| CN1003001B | 1 | Y02P60/216 | |
| CN1003003B | 1 | B29D35/00 | Producing footwear |
| CN1003003B | 2 | B29D35/0009 | Producing footwear by injection molding; Apparatus therefor |
| CN1003003B | 3 | A43D119/00 | Driving or controlling mechanisms of shoe machines; Frames for shoe machines |
| CN1003003B | 4 | B29D35/0054 | Producing footwear by compression molding, vulcanising or the like; Apparatus therefor |
| CN1003004B | 1 | B01D1/20 | Sprayers |
| CN1003004B | 2 | B05B3/1028 | Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements; Spraying or sprinkling heads with rotating elements located upstream the outlet with rotating elements discharging over substantially the whole periphery of the rotating member, i.e. the spraying being effected by centrifugal forces characterized by the rotating member with individual passages at its periphery the passages comprising an insert |
| CN1003006B | 1 | B23K3/0653 | Solder baths with wave generating means, e.g. nozzles, jets, fountains |
| CN1003006B | 2 | B23K2101/42 | Printed circuits |
| CN1003007B | 1 | B67D1/1438 | Control taps comprising a valve shutter movable in a direction parallel to the valve seat, e.g. sliding or rotating |
| CN1003007B | 2 | Y10T137/4245 | Cleaning or steam sterilizing |
| CN1003007B | 3 | Y10T137/4259 | With separate material addition |
| CN1003007B | 4 | Y10T137/8634 | With vented outlet |
| CN1003007B | 5 | Y10T137/86823 | Rotary valve |
| CN1003007B | 6 | Y10T137/9464 | Faucets and spouts |
| CN1003011B | 1 | C04B35/58 | Shaped ceramic products characterized by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides |
| CN1003011B | 2 | B22D41/32 | Manufacturing or repairing thereof characterized by the materials used therefor |
| CN1003011B | 3 | B22D41/54 | Manufacturing or repairing thereof characterized by the materials used therefor |
| CN1003011B | 4 | C04B35/00 | Shaped ceramic products characterized by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products |
| CN1003011B | 5 | C04B35/581 | Shaped ceramic products characterized by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on aluminum nitride |
| CN1003015B | 1 | B65H54/52 | Drive contact pressure control, e.g. pressing arrangements |
| CN1003015B | 2 | B65H2701/31 | Textiles threads or artificial strands of filaments |
| CN1003025B | 1 | H01J29/385 | Photocathodes comprising a layer which modified the wave length of impinging radiation |
| CN1003026B | 1 | H01L23/427 | Cooling by change of state, e.g. use of heat pipes |
| CN1003026B | 2 | H01L23/34 | Arrangements for cooling, heating, ventilating or temperature compensation; Temperature sensing arrangements |
| CN1003026B | 3 | H01L2924/0002 | Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00 |
| CN1003027B | 1 | H01L31/076 | Multiple junction or tandem solar cells |
| CN1003027B | 2 | H01L31/10 | Semiconductor devices sensitive to infra-red radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof in which radiation controls flow of current through the device, e.g. photoresistors characterized by at least one potential-jump barrier or surface barrier, e.g. phototransistors |
| CN1003027B | 3 | H01L25/074 | Stacked arrangements of non-apertured devices |
| CN1003027B | 4 | H01L29/868 | PIN diode |
| CN1003027B | 5 | H01L31/202 | Processes or apparatus specially adapted for the manufacture or treatment of these devices or of parts thereof such devices or parts thereof comprising amorphous semiconductor materials including only elements of Group IV of the Periodic System |
| CN1003027B | 6 | H01L2224/32145 | Disposition the layer connector connecting between different semiconductor or solid-state bodies, i.e. chip-to-chip the bodies being stacked |
| CN1003027B | 7 | H01L2924/0002 | Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00 |
| CN1003027B | 8 | Y02E10/548 | Amorphous silicon PV cells |
| CN1003027B | 9 | Y02P70/50 | Manufacturing or production processes characterized by the final manufactured product |
| CN1003028B | 1 | Y02E40/30 | Reactive power compensation |
| CN1003030B | 1 | Y02E30/32 | |
| CN1003030B | 2 | Y02E30/38 | |
| CN1003031B | 1 | H02M7/529 | Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only with automatic control of output waveform or frequency by pulse width modulation using digital control |
| CN1003031B | 2 | H02M7/527 | Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only with automatic control of output waveform or frequency by pulse width modulation |
| CN1003031B | 3 | H02M1/32 | Means for protecting converters other than automatic disconnection |
| CN1003032B | 1 | H04M19/005 | Feeding arrangements without the use of line transformers |
| CN1003032B | 2 | H04Q1/28 | Current-supply circuits or arrangements for selection equipment at exchanges |
| CN1003032B | 3 | H04M19/00 | Current supply arrangements for telephone systems |
| CN1003037B | 1 | A43D100/14 | Devices for removing buttons, lacing-hooks, or the like from shoes |
| CN1003037B | 2 | A43B13/26 | Soles made slip-preventing or wear-resisting, e.g. by impregnation or spreading a wear-resisting layer by use of insertions projecting beyond the sole surface |
| CN1003037B | 3 | A43C15/161 | Studs or cleats for football or like boots characterized by the attachment to the sole |
| CN1003040B | 1 | B65D5/548 | Lines of weakness to facilitate opening of container or dividing it into separate parts by cutting or tearing for opening containers formed by erecting a blank to U-shape |
| CN1003040B | 2 | B65D5/5485 | Lines of weakness to facilitate opening of container or dividing it into separate parts by cutting or tearing for opening containers formed by erecting a blank to U-shape the container being provided with an internal frame or the like for maintaining the lid in the closed position by friction |
| CN1003040B | 3 | B65D85/1045 | Containers formed by erecting a rigid or semi-rigid blank having a cap-like lid hinged to an edge |
Data update frequency
Annual Update