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  • 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 48/405 - Intermeshing co-rotating screws

Patent holdings for IPC class B29C 48/405

Total number of patents in this class: 83

10-year publication summary

2
1
5
12
12
10
12
8
12
3
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Covestro Deutschland AG
2833
7
Wuyi University
369
7
Steerlife India Private Limited
24
4
Shibaura Machine Co., Ltd.
259
4
Borealis AG
2737
3
Outside The Box Materials, LLC
3
3
Council for Scientific and Industrial Research
21
2
Erema Engineering Recycling Maschinen und Anlagen Gesellschaft m.b.H.
199
2
HSP Technologies Inc.
21
2
Institut National des Sciences Appliquees de Lyon
308
2
South Dakota Board of Regents
192
2
Starlinger & Co Gesellschaft m.b.H.
113
2
Steer Engineering Private Limited
33
2
U.b.q. Materials Ltd.
36
2
Universite Claude Bernard Lyon 1
1077
2
Universite Jean Monnet Saint Etienne
181
2
4next Generation GmbH
6
2
Société des Produits Nestlé S.A.
10108
1
3m Innovative Properties Company
17478
1
LG Chem, Ltd.
17921
1
Other owners 30

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