Patent holdings for IPC class D01D 5/40

Total number of patents in this class: 46

10-year publication summary

4
3
2
7
1
0
1
3
3
0
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Heiq Pty Ltd
9
5
North Carolina State University
1548
4
SABIC Global Technologies B.V.
4263
3
Rengo Co., Ltd.
56
2
SAPPI Netherlands Services B.V.
39
2
The Secant Group, LLC
105
2
The Texas a & M University System
1665
2
Trustees of Tufts College
849
2
GPCP IP Holdings LLC
1644
2
SHPP Global Technologies B.V.
1071
2
LG Chem, Ltd.
17519
1
Ricoh Company, Ltd.
13209
1
Board of Regents, The University of Texas System
5725
1
Compagnie générale des établissements Michelin SCA
2565
1
Tsinghua University
5811
1
President and Fellows of Harvard College
5926
1
Basell Poliolefine Italia S.r.l.
891
1
Contipro Biotech s.r.o.
20
1
Cytomatrix Pty Ltd
6
1
Spiber Technologies AB
48
1
Other owners 10