- 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: 2201
10-year publication summary
|
318
|
306
|
218
|
168
|
146
|
84
|
80
|
56
|
51
|
66
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Boeing Company | 20139 |
68 |
| 3m Innovative Properties Company | 17762 |
45 |
| Toray Industries, Inc. | 7006 |
44 |
| The Procter & Gamble Company | 21996 |
37 |
| Nitto Denko Corporation | 8346 |
37 |
| Zeon Corporation | 4116 |
31 |
| Toray Plastics (America), Inc. | 196 |
22 |
| FUJIFILM Corporation | 29713 |
21 |
| Dow Global Technologies LLC | 10459 |
21 |
| Sumitomo Chemical Company, Limited | 9092 |
20 |
| Toyobo Co., Ltd. | 2464 |
19 |
| Kuraray Co., Ltd. | 3524 |
18 |
| Xerox Corporation | 6982 |
17 |
| International Business Machines Corporation | 61616 |
17 |
| Dai Nippon Printing Co., Ltd. | 4126 |
16 |
| Mitsubishi Chemical Corporation | 4585 |
15 |
| Stratasys, Inc. | 807 |
15 |
| Mitsubishi Heavy Industries, Ltd. | 8823 |
14 |
| Idemitsu Unitech Co., Ltd. | 195 |
14 |
| Tetra Laval Holdings & Finance S.A. | 2176 |
14 |
| Other owners | 1696 |