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
2736
5
The Procter & Gamble Company
22146
2
BTG Ipi, LLC
2
2
Nalco Company
596
2
Stora Enso Oyj
1605
2
3m Innovative Properties Company
17957
1
Arjowiggins Security
128
1
Buschman Corporation
4
1
Imerys Minerals Limited
129
1
Mattssonforetagen I Uddevalla Aktiebolag
6
1
Mondi AG
147
1
Schattdecor AG
18
1
GPCP IP Holdings LLC
1684
1
Mitsubishi Heavy Industries Machinery Systems, Ltd.
431
1
Barnini S.r.l.
20
1
Other owners 0