- All sections
- B - Performing operations; transporting
- B29L - Indexing scheme associated with subclass , relating to particular articles
- B29L 9/00 - Layered products
Patent holdings for IPC class B29L 9/00
Total number of patents in this class: 2119
10-year publication summary
|
367
|
318
|
306
|
218
|
165
|
138
|
70
|
59
|
34
|
10
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Boeing Company | 19843 |
67 |
| Toray Industries, Inc. | 6652 |
46 |
| 3m Innovative Properties Company | 18406 |
43 |
| Nitto Denko Corporation | 7879 |
37 |
| The Procter & Gamble Company | 22178 |
32 |
| Zeon Corporation | 3854 |
31 |
| FUJIFILM Corporation | 27102 |
25 |
| Toray Plastics (America), Inc. | 196 |
22 |
| Kuraray Co., Ltd. | 3392 |
21 |
| Sumitomo Chemical Company, Limited | 8808 |
20 |
| Dow Global Technologies LLC | 10147 |
19 |
| Toyobo Co., Ltd. | 2286 |
19 |
| International Business Machines Corporation | 60644 |
18 |
| Dai Nippon Printing Co., Ltd. | 3891 |
18 |
| Xerox Corporation | 7503 |
17 |
| Mitsubishi Chemical Corporation | 4313 |
15 |
| Idemitsu Unitech Co., Ltd. | 199 |
14 |
| Mitsubishi Gas Chemical Company, Inc. | 3188 |
14 |
| Stratasys, Inc. | 669 |
14 |
| Sekisui Chemical Co., Ltd. | 3159 |
13 |
| Other owners | 1614 |