Patent holdings for IPC class B60Q 1/52

Total number of patents in this class: 821

10-year publication summary

121
134
121
114
95
56
51
48
38
23
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Robert Bosch GmbH
44363
32
Hyundai Motor Company
25034
31
Toyota Motor Corporation
36327
26
Autoconnect Holdings LLC
96
26
Ford Global Technologies, LLC
21624
24
Emergency Safety Solutions, Inc.
34
21
Bayerische Motoren Werke Aktiengesellschaft
15489
20
Kia Corporation
12767
18
Denso Corporation
25799
15
Koito Manufacturing Co., Ltd.
2496
15
Whelen Engineering Company, Inc.
216
15
Audi AG
7584
13
Honda Motor Co., Ltd.
26594
11
GM Global Technology Operations LLC
16237
11
Emergency Technology, Inc., DBA SoundOff Signal
70
11
Zoox, Inc.
1860
11
Kia Motors Corporation
7713
10
Federal Signal Corporation
248
9
Volkswagen AG
7502
9
Ess-help, Inc.
27
9
Other owners 484