Patent holdings for IPC class A61H 31/00

Total number of patents in this class: 1259

10-year publication summary

120
111
123
98
123
124
97
84
95
65
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
ZOLL Medical Corporation
1591
243
Physio-Control, Inc.
442
138
Koninklijke Philips N.V.
26042
52
ZOLL Circulation, Inc.
243
49
Stryker Corporation
5724
39
Everest Acquisition Entity, LLC
173
35
Resuscitation Innovations LLC
30
30
Jolife AB
27
19
Koninklijke Philips Electronics N.V.
7172
16
Tactile Systems Technology, Inc.
106
12
The Regents of the University of California
20902
11
Prestan Products LLC
38
10
Hill-Rom Services Pte. Ltd
114
10
Air Liquide Medical Systems
96
9
Electromed, Inc.
56
9
Sunlife Science (Suzhou) Inc.
10
9
Nihon Kohden Corporation
697
8
GE Precision Healthcare LLC
5800
8
Defibtech, LLC
39
7
GS Elektromedizinische Gerate G. Stemple GmbH
17
7
Other owners 538