Patent holdings for IPC class G01N 27/20

Total number of patents in this class: 503

10-year publication summary

36
59
61
61
52
44
36
30
33
20
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
3m Innovative Properties Company
17842
26
The Boeing Company
19994
22
LG Energy Solution, Ltd.
14364
14
Otis Elevator Company
2657
8
Samsung Display Co., Ltd.
34170
7
Inventio AG
2369
6
Rosemount Aerospace Inc.
768
6
International Business Machines Corporation
60907
5
Hitachi, Ltd.
15416
5
Coloplast A/S
1885
5
Flexsteel USA, LLC
146
5
Hewlett-Packard Development Company, L.P.
25972
4
QuantaEd, LLC
34
4
University of Houston System
1072
4
Belron International Limited
211
4
Analog Devices International Unlimited Company
1871
4
Rtx Corporation
9290
4
Apple Inc.
54416
3
The Regents of the University of California
19803
3
SK Hynix Inc.
11200
3
Other owners 361