Patent holdings for IPC class D06P 1/52

Total number of patents in this class: 407

10-year publication summary

26
37
43
40
51
64
34
42
27
6
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.
25459
38
Seiko Epson Corporation
19806
34
Brother Industries, Ltd.
12925
10
Kyocera Document Solutions Inc.
5920
9
Henkel AG & Co. KGaA
10686
9
Kornit Digital Ltd.
142
8
Riso Kagaku Corporation
653
8
Agfa NV
656
8
Celanese International Corporation
909
7
Eastern Tech LLC
11
7
FUJIFILM Corporation
30016
6
Sakata INX Corp.
395
6
Sun Chemical Corporation
828
6
Lamberti SpA
256
5
DuPont Electronics, Inc.
375
5
Ricoh Company, Ltd.
13345
4
Kao Corporation
5026
4
Mitsubishi Chemical Corporation
4662
4
Crayola LLC
193
4
L.I.F.E. Corporation S.A.
26
4
Other owners 221