Patent holdings for IPC class D06P 1/52

Total number of patents in this class: 417

10-year publication summary

27
39
44
40
51
64
36
43
27
18
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Hewlett-Packard Development Company, L.P.
25277
38
Seiko Epson Corporation
20193
37
Brother Industries, Ltd.
12853
10
Kyocera Document Solutions Inc.
6182
9
Henkel AG & Co. KGaA
10768
9
Riso Kagaku Corporation
641
9
Agfa NV
663
9
Kornit Digital Ltd.
143
8
Celanese International Corporation
909
7
Eastern Tech LLC
11
7
FUJIFILM Corporation
30424
6
Sakata INX Corp.
391
6
Sun Chemical Corporation
816
6
Konica Minolta, Inc.
9095
5
Lamberti SpA
256
5
DuPont Electronics, Inc.
382
5
Ricoh Company, Ltd.
13342
4
Kao Corporation
5065
4
Mitsubishi Chemical Corporation
4697
4
Crayola LLC
197
4
Other owners 225