Fenwal, Inc.
Lake Zurich, IL, US· latest recorded location
Fenwal, Inc. is named on 445 US grants and 533 published applications in this corpus. Its most frequent classification is A61M (Devices for delivering substances into the body).
- Granted patents
- 445
- Published applications
- 533
- Inventors
- 274
- Granted in 2026 so far
- 19
- Most recent grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2003 | 0 | 1 |
| 2004 | 0 | 3 |
| 2005 | 0 | 10 |
| 2006 | 0 | 6 |
| 2007 | 5 | 1 |
| 2008 | 13 | 3 |
| 2009 | 5 | 12 |
| 2010 | 5 | 7 |
| 2011 | 4 | 7 |
| 2012 | 7 | 18 |
| 2013 | 10 | 33 |
| 2014 | 13 | 39 |
| 2015 | 24 | 26 |
| 2016 | 27 | 36 |
| 2017 | 33 | 44 |
| 2018 | 31 | 34 |
| 2019 | 44 | 34 |
| 2020 | 30 | 37 |
| 2021 | 35 | 41 |
| 2022 | 37 | 36 |
| 2023 | 32 | 33 |
| 2024 | 39 | 27 |
| 2025 | 32 | 30 |
| 2026 | 19 | 15 |
By publication year. 2026 runs to 8 Oct.
Technology areas
Share of 978 documents
- A61MDevices for delivering substances into the body767
- G16HHealthcare informatics, i.e. information and communication technology [ict] specially adapted for the181
- B01DSeparation177
- B04BCentrifuges150
- A61JContainers specially adapted for medical or pharmaceutical purposes106
- A61BMedical diagnosis and surgery94
- G01NInvestigating or analysing materials by determining their chemical or physical properties93
- G06FComputing and data processing71
- C12NMicroorganisms or enzymes69
- A01NPreservation of bodies of humans or animals or plants or parts thereof66
Recent patents
- Dynamic calibration and correction of stroke volume of a pump6 Oct 2026US 12,754,059 B2
- Systems and methods for returning treated mononuclear cells to a blood source29 Sep 2026US 12,746,317 B2
- Systems and methods for implementing different versions of a blood separation procedure29 Sep 2026US 12,746,319 B2
- Optical systems and methods for grading plasma during whole blood separation29 Sep 2026US 12,748,042 B2
- Systems and methods for generating AC volume recommendation for plasma collection8 Sep 2026US 12,728,189 B2
- Notification system and device for a blood procedure10 Sep 2026US 2026/0263675 A1
- Methods of utilizing a pressure sensor to detect anomalous apheresis procedure events10 Sep 2026US 2026/0263678 A1
- Blood processing systems, devices, and methods for optimizing fluid transfer and confirmation of an empty container10 Sep 2026US 2026/0263679 A1
- Systems and methods for fluid separation interface control using color-based optical measurements10 Sep 2026US 2026/0264094 A1
- System and method of plasma collection20 Aug 2026US 2026/0241090 A1
Most cited
By later US patents
- Systems and methods for mid-processing calculation of blood composition90US 8,075,468 B22011
- Secure network access to medical device69US 10,757,219 B22020
- Biological fluid sampling apparatus, assembly and method63US 7,479,131 B22009
- Blood filter assembly having multiple filtration regions57US 7,332,096 B22008
- Manual processing systems and methods for providing blood components conditioned for pathogen inactivation52US 7,264,608 B22007