- All sections
- B - Performing operationstransporting
- 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: 2185
10-year publication summary
|
318
|
306
|
218
|
168
|
145
|
81
|
80
|
51
|
48
|
49
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Boeing Company | 20031 |
67 |
| 3m Innovative Properties Company | 17858 |
45 |
| Toray Industries, Inc. | 6930 |
44 |
| Nitto Denko Corporation | 8219 |
37 |
| The Procter & Gamble Company | 22043 |
36 |
| Zeon Corporation | 4079 |
31 |
| FUJIFILM Corporation | 29295 |
22 |
| Toray Plastics (America), Inc. | 193 |
22 |
| Sumitomo Chemical Company, Limited | 9031 |
20 |
| Dow Global Technologies LLC | 10401 |
20 |
| Toyobo Co., Ltd. | 2485 |
19 |
| Kuraray Co., Ltd. | 3502 |
18 |
| Xerox Corporation | 7021 |
17 |
| International Business Machines Corporation | 61185 |
17 |
| Dai Nippon Printing Co., Ltd. | 4071 |
17 |
| Mitsubishi Chemical Corporation | 4489 |
16 |
| Stratasys, Inc. | 718 |
15 |
| Mitsubishi Heavy Industries, Ltd. | 8685 |
14 |
| Idemitsu Unitech Co., Ltd. | 192 |
14 |
| Johns Manville | 954 |
13 |
| Other owners | 1681 |