Français Register Login

  • All sections
  • C - Chemistrymetallurgy
  • C04B - Limemagnesiaslagcementscompositions thereof, e.g. mortars, concrete or like building materialsartificial stoneceramicsrefractoriestreatment of natural stone
  • C04B 26/20 - Polyamides

Patent holdings for IPC class C04B 26/20

Total number of patents in this class: 28

10-year publication summary

3
5
1
3
2
2
2
3
1
0
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
BASF SE
20979
2
Caesarstone Ltd.
83
2
Canadian Energy Services LP
73
2
Guangdong Oppo Mobile Telecommunications Corp., Ltd.
21188
2
Korea Institute of Ceramic Engineering and Technology
137
2
Alliance Designer Products Inc.
3
2
Baker Hughes Incorporated
5251
1
Halliburton Energy Services, Inc.
20944
1
3m Innovative Properties Company
17795
1
E. I. du Pont de Nemours and Company
4012
1
Kao Corporation
4979
1
Lawrence Livermore National Security, LLC
1947
1
Battelle Memorial Institute
2492
1
Apache Corporation
49
1
Ceca S.A.
45
1
DIC Corporation
3812
1
Ecolab USA Inc.
5512
1
Mainstream Engineering Corporation
153
1
Pervious Paving Contractors LLC
12
1
Previous Paving Contractors LLC
1
1
Other owners 2

  • ipowner home
  • ipqwery home
  • contact us
  • privacy policy
  • terms and conditions
© 2025 IPQwery All rights reserved