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  • 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 47/50 - using at least two screws, one after the other, e.g. multi-stage plasticisers

Patent holdings for IPC class B29C 47/50

Total number of patents in this class: 53

10-year publication summary

7
2
1
0
0
0
0
0
0
0
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Aladdin Manufacturing Corporation
244
9
U.S. Bank National Association
767
5
Entex Rust & Mitschke GmbH
35
3
Michelin Recherche et Technique S.A.
2086
2
Henkel AG & Co. KGaA
10770
2
The Bonnot Company
4
2
King Abdulaziz City for Science and Technology
146
2
Novo-Tech GmbH & Co. KG
30
2
Univation Technologies, LLC
618
2
Compagnie générale des établissements Michelin SCA
2715
1
Arlanxeo Deutschland GmbH
278
1
Asahi Fiber Glass Company, Limited
47
1
Covestro Deutschland AG
2831
1
Gneuss GmbH
67
1
Inxel Trademark & Patents Sagl
3
1
KraussMaffei Technologies GmbH
327
1
Lanxess International SA
20
1
Mikron Industries, Inc.
90
1
Nationwide 5, LLC
8
1
Next Generation Analytics GmbH
57
1
Other owners 13

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