SUMITOMO CHEMICAL COMPANY, LIMITED
Patent Owner
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- 31 2,436 US PATENTS IN FORCE
- 494 US APPLICATIONS PENDING
- Feb 01, 2018 most recent publication
Details
- 2,436 Issued Patents
- 598 Issued in last 3 years
- 435 Published in last 3 years
- 39,126 Total Citation Count
- Oct 17, 1973 Earliest Filing
- 4,840 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
MATTERS
Rank in Class
Intl Class
Technology
MATTERS
Rank in Class
- No Technologies to Display
Top Patents (by citation)
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Patent #
Title
Filing Date
Issue Date
Intl Class
CITATIONS
5767935
Light control sheet and liquid crystal display device comprising the same
Aug 29, 96
Jun 16, 98
[G02B, G02F]
146
5708130
2,7-aryl-9-substituted fluorenes and 9-substituted fluorene oligomers and polymers
Jul 28, 95
Jan 13, 98
[C08G]
112
6169163
Fluorene-containing polymers and compounds useful in the preparation thereof
May 21, 97
Jan 02, 01
[C08G]
110
5929194
Crosslinkable or chain extendable polyarylpolyamines and films thereof
Oct 27, 97
Jul 27, 99
[C08G]
96
7935984
Compound semiconductor epitaxial substrate and method for producing the same
May 28, 07
May 03, 11
[H01L]
80
5962631
2, 7-aryl-9-substituted fluorenes and 9-substituted fluorene oligomers and polymers
Dec 19, 97
Oct 05, 99
[C08G]
79
5587014
Method for manufacturing group III-V compound semiconductor crystals
Dec 21, 94
Dec 24, 96
[G30B]
77
- No Patents to Display
Recent Publications
Publication #
Title
Filing Date
Pub Date
Intl Class
2018/0022,990
COMPOSITION AND LIGHT EMITTING DEVICE USING THE SAME
Jan 15, 16
Jan 25, 18
[C09K, H01L]
2018/0026,176
METHOD FOR MANUFACTURING NIOBATE-SYSTEM FERROELECTRIC THIN-FILM DEVICE
Jan 19, 16
Jan 25, 18
[C23C, H01L]
2018/0016,417
PHOSPHOROUS ACID COMPOUND, METHOD FOR PRODUCING SAID COMPOUND, AND USE OF SAID COMPOUND
Feb 05, 16
Jan 18, 18
[C09K, C07F, C08K]
2018/0016,492
COMPOSITION AND LIGHT EMITTING DEVICE USING THE SAME
Jan 13, 16
Jan 18, 18
[C09K, H01L, C08K, C08L]
2018/0017,484
LAMINATE SUBSTRATE MEASUREMENT METHOD, LAMINATE SUBSTRATE AND MEASUREMENT APPARATUS
Sep 28, 17
Jan 18, 18
[G01B, G01N]
2018/0009,778
BIPYRIDINE COMPOUND AND USE OF SAME FOR NOXIOUS ARTHROPOD CONTROL
Jan 29, 16
Jan 11, 18
[A01N, C07D]
2018/0010,246
NITRIDE SEMICONDUCTOR TEMPLATE, MANUFACTURING METHOD THEREOF, AND EPITAXIAL WAFER
Feb 17, 16
Jan 11, 18
[C23C, H01L, C30B]
2018/0013,118
LAMINATED POROUS FILM, SEPARATOR FOR NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY AND NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY
Sep 19, 17
Jan 11, 18
[H01M]
- No Publications to Display
Recent Patents
Patent #
Title
Filing Date
Issue Date
Intl Class
9879176
Organic electroluminescent element, production method for the same, planar light source, lighting device, and display device
Jan 21, 09
Jan 30, 18
[C09K, H05B, H01L]
9880466
Salt, acid generator, resin, resist composition and method for producing resist pattern
May 11, 16
Jan 30, 18
[C08F, C07D, G03F, C07C]
9882191
Laminated porous film and non-aqueous electrolyte secondary battery
Jun 05, 17
Jan 30, 18
[C08J, H01M]
9873831
Polymer and organic light-emitting device
Jun 25, 15
Jan 23, 18
[C09K, C08G, C09D, H01L, C08K]
9873835
Method for manufacturing liquid crystal polyester and liquid crystal polyester
Jul 24, 12
Jan 23, 18
[C09K, C08G]
9867374
Fly attractant composition and fly attracting method, as well as fly expellant composition and fly expelling method
Dec 27, 10
Jan 16, 18
[A01N]
9868126
Electrostatic spray device and method for positioning for the same
Feb 26, 13
Jan 16, 18
[B05B]
9869929
Resin, resist composition and method for producing resist pattern
Sep 15, 15
Jan 16, 18
[C08F, G03F]
9869930
Compound, resin, resist composition and method for producing resist pattern
Nov 10, 15
Jan 16, 18
[C08F, G03F, C07C]
9865715
Epitaxial wafer for heterojunction bipolar transistor and heterojunction bipolar transistor
May 26, 15
Jan 09, 18
[H01L]
9865856
Porous layer, separator formed by laminating porous layer, and non-aqueous electrolyte secondary battery including porous layer or separator
Jul 31, 15
Jan 09, 18
[B32B, H01M]
- No Patents to Display
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
2016/0149,000
SEMICONDUCTOR WAFER AND METHOD OF PRODUCING SEMICONDUCTOR WAFER
ABAN
Jan 28, 16
May 26, 16
[H01L]
2016/0111,669
ORGANIC PHOTOELECTRIC CONVERSION DEVICE AND PRODUCTION METHOD THEREOF
ABAN
Oct 16, 15
Apr 21, 16
[H01L]
9267031
Liquid crystal polyester-containing liquid composition
Withdrawn
Dec 27, 11
Feb 23, 16
[C08J, C08L]
9236579
Coating system and method for manufacturing light-emitting device
Withdrawn
Apr 05, 13
Jan 12, 16
[C09D, H01L, B05B]
2016/0002,062
PROCESS FOR PRODUCING HEAT-RESISTANT ALUMINUM HYDROXIDE
ABAN
Feb 20, 14
Jan 07, 16
[C01F, C08K]
2015/0376,072
METHOD FOR MANUFACTURING HONEYCOMB STRUCTURE
ABAN
Dec 18, 13
Dec 31, 15
[C04B, B01D, B28B]
2015/0367,334
HONEYCOMB FILTER AND PRODUCTION METHOD THEREFOR, AND ALUMINIUM TITANATE-BASED CERAMIC AND PRODUCTION METHOD THEREFOR
ABAN
Jun 26, 15
Dec 24, 15
[B01J]
2015/0336,881
AMIDE COMPOUND AND USE THEREOF FOR PEST CONTROL
ABAN
Jun 05, 13
Nov 26, 15
[A01N, C07C]
- No Patents to Display
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