I: Electrical engineering
|
Electrical machinery, apparatus, energy |
F21#, H01B, H01C, H01F, H01G, H01H, H01J, H01K, H01M, H01R, H01T, H02#, H05B, H05C, H05F, H99Z |
Audio-visual technology |
G09F, G09G, G11B, H04N-003, H04N-005, H04N-009, H04N-013, H04N-015, H04N-017, H04R, H04S, H05K |
Telecommunications |
G08C, H01P, H01Q, H04B, H04H, H04J, H04K, H04M, H04N-001, H04N-007, H04N-011, H04Q |
Digital communication |
H04L |
Basic communication processes |
H03# |
Computer technology |
(G06# not G06Q), G11C, G10L` |
IT methods for management |
G06Q |
Semiconductors |
H01L |
|
II: Instruments
|
Optics |
G02#, G03B, G03C, G03D, G03F, G03G, G03H, H01S |
Measurement |
G01B, G01C, G01D, G01F, G01G, G01H, G01J, G01K, G01L, G01M, (G01N not G01N-033), G01P, G01R, G01S; G01V, G01W, G04#, G12B, G99Z |
Analysis of biological materials |
G01N-033 |
Control |
G05B, G05D, G05F, G07#, G08B, G08G, G09B, G09C, G09D |
Medical technology |
A61B, A61C, A61D, A61F, A61G, A61H, A61J, A61L, A61M, A61N, H05G |
|
III: Chemistry
|
Organic fine chemistry |
(C07B, C07C, C07D, C07F, C07H, C07J, C40B) not A61K, A61K-008, A61Q |
Biotechnology |
(C07G, C07K, C12M, C12N, C12P, C12Q, C12R, C12S) not A61K |
Pharmaceuticals |
A61K not A61K-008 |
Macromolecular chemistry, polymers |
C08B, C08C, C08F, C08G, C08H, C08K, C08L |
Food chemistry |
A01H, A21D, A23B, A23C, A23D, A23F, A23G, A23J, A23K, A23L, C12C, C12F, C12G, C12H, C12J, C13D, C13F, C13J, C13K |
Basic materials chemistry |
A01N, A01P, C05#, C06#, C09B, C09C, C09F, C09G, C09H, C09K, C09D, C09J, C10B, C10C, C10F, C10G, C10H, C10J, C10K, C10L, C10M, C10N, C11B, C11C, C11D, C99Z |
Materials, metallurgy |
C01#, C03C, C04#, C21#, C22#, B22# |
Surface technology, coating |
B05C, B05D, B32#, C23#, C25#, C30# |
Micro-structural and nano-technology |
B81#, B82# |
Chemical engineering |
B01B, B01D-000#, B01D-01##, B01D-02##, B01D-03##, B01D-041, B01D-043, B01D-057, B01D-059, B01D-06##, B01D-07##, B01F, B01J, B01L, B02C, B03#, B04#, B05B, B06B, B07#, B08#, D06B, D06C, D06L, F25J, F26#, C14C, H05H |
Environmental technology |
A62D, B01D-045, B01D-046, B01D-047, B01D-049, B01D-050, B01D-051, B01D-052, B01D-053, B09#, B65F, C02#, F01N, F23G, F23J, G01T, E01F-008, A62C |
|
IV: Mechanical engineering
|
Handling |
B25J, B65B, B65C, B65D, B65G, B65H, B66#, B67# |
Machine tools |
B21#, B23#, B24#, B26D, B26F, B27#, B30#, B25B, B25C, B25D, B25F, B25G, B25H, B26B |
Engines, pumps, turbines |
F01B, F01C, F01D, F01K, F01L, F01M, F01P, F02#, F03#, F04#, F23R, G21#, F99Z |
Textile and paper machines |
A41H, A43D, A46D, C14B, D01#, D02#, D03#, D04B, D04C, D04G, D04H, D05#, D06G, D06H, D06J, D06M, D06P, D06Q, D99Z, B31#, D21#, B41# |
Other special machines |
A01B, A01C, A01D, A01F, A01G, A01J, A01K, A01L, A01M, A21B, A21C, A22#, A23N, A23P, B02B, C12L, C13C, C13G, C13H, B28#, B29#, C03B, C08J, B99Z, F41#, F42# |
Thermal processes and apparatus |
F22#, F23B, F23C, F23D, F23H, F23K, F23L, F23M, F23N, F23Q, F24#, F25B, F25C, F27#, F28# |
Mechanical elements |
F15#, F16#, F17#, G05G |
Transport |
B60#, B61#, B62#, B63B, B63C, B63G, B63H, B63J, B64# |
|
V: Other fields
|
Furniture, games |
A47#, A63# |
Other consumer goods |
A24#, A41B, A41C, A41D, A41F, A41G, A42#, A43B, A43C, A44#, A45#, A46B, A62B, B42#, B43#, D04D, D07#, G10B, G10C, G10D, G10F, G10G, G10H, G10K, B44#, B68#, D06F, D06N, F25D, A99Z |
Civil engineering |
E02#, E01B, E01C, E01D, E01F-001, E01F-003, E01F-005, E01F-007, E01F-009, E01F-01#, E01H, E03#, E04#, E05#, E06#, E21#, E99Z |
Definition for energy technology |
International Patent Classification (IPC) Symbols |
Solar energy (includes solar photovoltaic power and solar thermal power) |
F03G 6/06, F24J 2/00, F24J 2/02, F24J 2/04, F24J 2/05, F24J 2/06, F24J 2/07, F24J 2/08, F24J 2/10, F24J 2/12, F24J 2/13, F24J 2/14, F24J 2/15, F24J 2/16, F24J 2/18, F24J 2/23, F24J 2/24, F24J 2/36, F24J 2/38, F24J 2/42, F24J 2/46, F03G 6/06, G02B 5/10, H01L 31/052, E04D 13/18, H01L 25/00, H01L 31/04, H01L 31/042, H01L 31/052, H01L 31/18, H02N 6/00, E04D 1/30, G02F 1/136, G05F 1/67, H01L 25/00, H01L 31/00, H01L 31/042, H01L 31/048, H01L 33/00, H02J 7/35, H02N 6/00 |
Fuel cells technology |
H01M 4/00, H01M 4/86, H01M 4/88, H01M 4/90, H01M 8/00, H01M 8/02, H01M 8/04, H01M 8/06, H01M 8/08, H01M 8/10, H01M 8/12, H01M 8/14, H01M 8/16, H01M 8/18, H01M 8/20, H01M 8/22, H01M 8/24 |
Wind energy technology |
F03D*, B60L 8/00 |