- All sections
- B - Performing operationstransporting
- B29C - Shaping or joining of plasticsshaping of material in a plastic state, not otherwise provided forafter-treatment of the shaped products, e.g. repairing
- B29C 48/255 - Flow control means, e.g. valves
Patent holdings for IPC class B29C 48/255
Total number of patents in this class: 236
10-year publication summary
|
7
|
22
|
27
|
43
|
31
|
29
|
25
|
23
|
18
|
9
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Aladdin Manufacturing Corporation | 244 |
24 |
| Nordson Corporation | 1199 |
17 |
| Guill Tool & Engineering Co., Inc. | 49 |
7 |
| The Japan Steel Works, Ltd. | 812 |
7 |
| Pirelli Tyre S.p.A. | 1960 |
7 |
| Sacmi Cooperativa Meccanici Imola Societa' Cooperativa | 582 |
7 |
| 3m Innovative Properties Company | 17497 |
6 |
| The Boeing Company | 20145 |
6 |
| CSP Technologies, Inc. | 304 |
5 |
| Reifenhauser GmbH & Co. KG Maschinenfabrik | 185 |
5 |
| Genesee Valley Innovations, LLC | 2189 |
5 |
| PLA Giken Co., Ltd. | 14 |
4 |
| Dow Global Technologies LLC | 10916 |
3 |
| Aurotec GmbH | 46 |
3 |
| Toyo Tire Corporation | 1050 |
3 |
| Robert Bosch GmbH | 44064 |
2 |
| Corning Incorporated | 10496 |
2 |
| President and Fellows of Harvard College | 6078 |
2 |
| Aisapack Holding S.A. | 121 |
2 |
| Beth Israel Deaconess Medical Center, Inc. | 855 |
2 |
| Other owners | 117 |