- All sections
- C - Chemistry; metallurgy
- C09J - Adhesives; non-mechanical aspects of adhesive processes in general; adhesive processes not provided for elsewhere; use of materials as adhesives
- C09J 179/04 - Polycondensates having nitrogen-containing heterocyclic rings in the main chain; Polyhydrazides; Polyamide acids or similar polyimide precursors
Patent holdings for IPC class C09J 179/04
Total number of patents in this class: 132
10-year publication summary
14
|
14
|
10
|
14
|
13
|
16
|
5
|
12
|
4
|
2
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Mitsubishi Gas Chemical Company, Inc. | 3188 |
12 |
Soprema | 80 |
11 |
Universite de Haute Alsace | 136 |
11 |
3m Innovative Properties Company | 18406 |
10 |
Compagnie Generale des Etablissements Michelin | 4450 |
7 |
Nissan Chemical Industries, Ltd. | 1822 |
6 |
Hitachi Chemical Company, Ltd. | 2455 |
5 |
The Boeing Company | 19843 |
4 |
Henkel AG & Co. KGaA | 10129 |
4 |
Lintec Corporation | 1915 |
3 |
Namics Corporation | 393 |
3 |
Nippon Kayaku Kabushiki Kaisha | 1400 |
3 |
Sekisui Chemical Co., Ltd. | 3159 |
3 |
Nissan Chemical Corporation | 1725 |
3 |
International Business Machines Corporation | 60644 |
2 |
Kyocera Corporation | 12735 |
2 |
Compagnie générale des établissements Michelin SCA | 2477 |
2 |
Ajinomoto Co., Inc. | 2337 |
2 |
The Furukawa Electric Co., Ltd. | 3486 |
2 |
Adeka Corporation | 1333 |
2 |
Other owners | 35 |