Patent holdings for IPC class C13B 20/08

Total number of patents in this class: 12

10-year publication summary

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

Principal owners for this class

Owner
All patents
This class
Carbo-UA Limited
10
3
Buckman Laboratories International, Inc.
237
2
E. I. du Pont de Nemours and Company
4050
1
Mitsubishi Chemical Corporation
4525
1
Carus Corporation
3
1
HealthPro Brands Inc.
40
1
V. B. Medicare Private Limited
8
1
RDM Empreendimentos e Participações S.A.
1
1
Novasep Process Solutions
22
1
Other owners 0