Patent holdings for IPC class D06P 1/52

Total number of patents in this class: 392

10-year publication summary

17
26
37
43
40
51
64
34
42
13
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Hewlett-Packard Development Company, L.P.
25869
38
Seiko Epson Corporation
19371
33
Brother Industries, Ltd.
12955
10
Henkel AG & Co. KGaA
10584
9
Kyocera Document Solutions Inc.
5611
8
Kornit Digital Ltd.
139
8
Riso Kagaku Corporation
655
8
Celanese International Corporation
909
7
Eastern Tech LLC
9
7
Agfa NV
656
7
Lamberti SpA
254
6
Sun Chemical Corporation
837
6
FUJIFILM Corporation
29424
5
Sakata INX Corp.
388
5
DuPont Electronics, Inc.
379
5
Mitsubishi Chemical Corporation
4519
4
Crayola LLC
188
4
L.I.F.E. Corporation S.A.
27
4
Mimaki Engineering Co., Ltd.
848
4
Nicca Chemical Co., Ltd.
134
4
Other owners 210