- All sections
- B - Performing operations; transporting
- B29C - Shaping or joining of plastics; shaping of material in a plastic state, not otherwise provided for; after-treatment of the shaped products, e.g. repairing
- B29C 47/26 - Multiple annular extrusion nozzles
Patent holdings for IPC class B29C 47/26
Total number of patents in this class: 74
10-year publication summary
10
|
9
|
8
|
6
|
0
|
0
|
0
|
0
|
0
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Cryovac, Inc. | 414 |
4 |
Guill Tool & Engineering Co., Inc. | 43 |
4 |
Reifenhauser GmbH & Co. KG Maschinenfabrik | 168 |
4 |
Saint-Gobain Performance Plastics Corporation | 1028 |
4 |
Dow Global Technologies LLC | 10147 |
3 |
3m Innovative Properties Company | 18406 |
2 |
Boston Scientific Scimed, Inc. | 8794 |
2 |
ExxonMobil Chemical Patents Inc. | 4286 |
2 |
Purdue Research Foundation | 3277 |
2 |
Environmental Dynamics International, Inc. | 28 |
2 |
Plastika Kritis S.A. | 16 |
2 |
Taiwan Textile Research Institute | 143 |
2 |
Windmoeller & Hoelscher KG | 166 |
2 |
Gyre Innovations LP | 4 |
2 |
BASF SE | 19740 |
1 |
Shell Internationale Research Maatschappij B.V. | 3792 |
1 |
Abbott Cardiovascular Systems, Inc. | 1117 |
1 |
Medtronic Vascular, Inc. | 1529 |
1 |
Shell Oil Company | 2196 |
1 |
Bridgestone Corporation | 7067 |
1 |
Other owners | 31 |