- All sections
- A - Human necessities
- A61M - Devices for introducing media into, or onto, the bodydevices for transducing body media or for taking media from the bodydevices for producing or ending sleep or stupor
- A61M 29/04 - Dilators made of swellable materials
Patent holdings for IPC class A61M 29/04
Total number of patents in this class: 70
10-year publication summary
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0
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3
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3
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4
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5
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6
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5
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2
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4
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0
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| MicroVention, Inc. | 606 |
4 |
| Obalon Therapeutics, Inc. | 23 |
3 |
| Warsaw Orthopedic, Inc. | 3153 |
2 |
| Baja Research, LLC. | 10 |
2 |
| Incept LLC | 152 |
2 |
| Meril Life Sciences Private Limited | 112 |
2 |
| Micro-tech (Nanjing) Co., Ltd. | 179 |
2 |
| Wuhan Youcare Technology Co., Ltd. | 13 |
2 |
| Shenzhen Shineyard Medical Device Company Limited | 8 |
2 |
| Celestial Life Sciences, LLC | 3 |
2 |
| Kimberly-clark Worldwide, Inc. | 5531 |
1 |
| Massachusetts Institute of Technology | 9932 |
1 |
| California Institute of Technology | 3937 |
1 |
| The Board of Trustees of the Leland Stanford Junior University | 6271 |
1 |
| Cook Medical Technologies LLC | 3308 |
1 |
| University of South Florida | 1834 |
1 |
| Northwestern University | 3299 |
1 |
| Access Scientific, LLC | 9 |
1 |
| Acclarent, Inc. | 570 |
1 |
| Allurion Technologies, Inc. | 20 |
1 |
| Other owners | 37 |