Patent holdings for IPC class G01N 30/91

Total number of patents in this class: 35

10-year publication summary

2
8
5
5
0
3
3
5
0
2
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Purdue Research Foundation
3962
7
NEC Corporation
37395
3
Merck Patent GmbH
5747
3
Buzzkill Labs, Inc.
12
3
LG Chem, Ltd.
17970
2
Panasonic Intellectual Property Management Co., Ltd.
34471
2
Kaneka Corporation
4775
2
Trasis S.A.
54
2
Safety First Testing Solutions, Inc.
2
2
Bennes, Inc.
5
1
Boditechmed Inc.
47
1
Monash University
733
1
Sociedade Beneficente Israelita Brasileira Hospital Albert Einstein
30
1
Yamazen Corporation
12
1
Trasis
4
1
Liponics, Inc.
1
1
Hainan Haishen Tongzhou Pharmaceutical Co., Ltd.
10
1
Institute of Quality Standard and Testing Technology for Agro-products, CaaS
1
1
Other owners 0