- All sections
- B - Performing operations; transporting
- B32B - Layered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form
- B32B 27/30 - Layered products essentially comprising synthetic resin comprising acrylic resin
Patent holdings for IPC class B32B 27/30
Total number of patents in this class: 10844
10-year publication summary
726
|
1021
|
1083
|
1206
|
1239
|
1107
|
1006
|
960
|
808
|
238
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Nitto Denko Corporation | 7879 |
355 |
Kuraray Co., Ltd. | 3392 |
285 |
3m Innovative Properties Company | 18406 |
280 |
FUJIFILM Corporation | 27102 |
245 |
Sekisui Chemical Co., Ltd. | 3159 |
235 |
Dow Global Technologies LLC | 10147 |
219 |
Dai Nippon Printing Co., Ltd. | 3891 |
167 |
Agc, Inc. | 4029 |
159 |
Zeon Corporation | 3854 |
153 |
Daikin Industries, Ltd. | 9495 |
148 |
Sumitomo Chemical Company, Limited | 8808 |
133 |
Mitsubishi Chemical Corporation | 4313 |
132 |
LG Chem, Ltd. | 17205 |
129 |
Solutia Inc. | 410 |
126 |
UNILIN, besloten vennootschap | 599 |
112 |
Mitsubishi Gas Chemical Company, Inc. | 3188 |
102 |
Lintec Corporation | 1915 |
98 |
Denka Company Limited | 2189 |
92 |
Arkema France | 3790 |
76 |
The Procter & Gamble Company | 22178 |
75 |
Other owners | 7523 |