- 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: 2214
10-year publication summary
|
306
|
218
|
168
|
146
|
84
|
81
|
56
|
51
|
80
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Boeing Company | 20081 |
68 |
| 3m Innovative Properties Company | 17604 |
45 |
| Toray Industries, Inc. | 7019 |
44 |
| The Procter & Gamble Company | 22040 |
38 |
| Nitto Denko Corporation | 8370 |
37 |
| Zeon Corporation | 4114 |
31 |
| Toray Plastics (America), Inc. | 199 |
22 |
| Dow Global Technologies LLC | 10627 |
21 |
| FUJIFILM Corporation | 29911 |
20 |
| Sumitomo Chemical Company, Limited | 9106 |
20 |
| Toyobo Co., Ltd. | 2481 |
19 |
| Kuraray Co., Ltd. | 3548 |
18 |
| Xerox Corporation | 6748 |
17 |
| International Business Machines Corporation | 61840 |
17 |
| Tetra Laval Holdings & Finance S.A. | 2184 |
16 |
| Dai Nippon Printing Co., Ltd. | 4149 |
15 |
| Mitsubishi Chemical Corporation | 4625 |
15 |
| Stratasys, Inc. | 842 |
15 |
| Mitsubishi Heavy Industries, Ltd. | 8931 |
14 |
| Idemitsu Unitech Co., Ltd. | 197 |
14 |
| Other owners | 1708 |