Patent holdings for IPC class G01N 33/44

Total number of patents in this class: 686

10-year publication summary

52
53
60
47
56
43
43
60
70
44
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
LG Chem, Ltd.
17929
44
Omni Medsci, Inc.
38
30
Sumitomo Rubber Industries, Ltd.
4727
23
The Yokohama Rubber Co., Ltd.
4116
11
Dow Global Technologies LLC
10960
9
Chevron Phillips Chemical Company LP
1859
8
Univation Technologies, LLC
615
7
International Business Machines Corporation
62671
6
Bridgestone Corporation
7262
6
Alpha Technologies Services LLC
34
6
at & S Austria Technologie & Systemtechnik Aktiengesellschaft
547
6
SABIC Global Technologies B.V.
4599
6
BASF SE
21308
5
Konica Minolta, Inc.
9125
5
Shimadzu Corporation
6347
5
Align Technology, Inc.
2291
5
National Industrial Innovation Center of Polymer Materials Co., Ltd
17
5
3m Innovative Properties Company
17481
4
The Boeing Company
20163
4
Sumitomo Electric Industries, Ltd.
16355
4
Other owners 487