Patent holdings for IPC class D06P 1/52

Total number of patents in this class: 412

10-year publication summary

26
37
43
40
51
64
34
43
27
12
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.
25370
38
Seiko Epson Corporation
19988
35
Brother Industries, Ltd.
12873
10
Kyocera Document Solutions Inc.
6060
9
Henkel AG & Co. KGaA
10712
9
Riso Kagaku Corporation
647
9
Kornit Digital Ltd.
143
8
Agfa NV
659
8
Celanese International Corporation
911
7
Eastern Tech LLC
11
7
FUJIFILM Corporation
30210
6
Sakata INX Corp.
394
6
Sun Chemical Corporation
826
6
Lamberti SpA
256
5
DuPont Electronics, Inc.
377
5
Ricoh Company, Ltd.
13306
4
Konica Minolta, Inc.
9021
4
Kao Corporation
5018
4
Mitsubishi Chemical Corporation
4682
4
Crayola LLC
197
4
Other owners 224