Patent holdings for IPC class D21H 25/08

Total number of patents in this class: 23

10-year publication summary

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

Principal owners for this class

Owner
All patents
This class
Voith Patent GmbH
2754
5
The Procter & Gamble Company
22050
2
BTG Ipi, LLC
2
2
Nalco Company
569
2
Stora Enso Oyj
1616
2
3m Innovative Properties Company
17855
1
Arjowiggins Security
126
1
Buschman Corporation
4
1
Imerys Minerals Limited
120
1
Mattssonforetagen I Uddevalla Aktiebolag
6
1
Mondi AG
154
1
Schattdecor AG
29
1
GPCP IP Holdings LLC
1642
1
Mitsubishi Heavy Industries Machinery Systems, Ltd.
440
1
Barnini S.r.l.
21
1
Other owners 0