Patent holdings for IPC class C08L 3/20

Total number of patents in this class: 12

10-year publication summary

0
0
3
1
0
2
0
0
0
1
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Howard University
192
3
Plastipak Packaging, Inc.
308
2
Sveriges Stärkelseproducenter, Förening UPA
30
2
JSR Corporation
2537
1
Actamax Surgical Materials, LLC
43
1
Toyo Seikan Kaisha, Ltd.
349
1
DuPont Polymers, Inc.
255
1
Dazhi Yang
1
1
Other owners 0