Systems and methods for concentrating gas
US-12226733-B2 · Feb 18, 2025 · US
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Null William A patents
Null William A is listed as an inventor on 15 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Null William A |
| Total patents | 15 |
| First publication | Mar 5, 2015 |
| Latest publication | Feb 18, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
System and method for concentrating gas
US-12172121-B2 · Dec 24, 2024 · US
System and method for concentrating gas
US-2022016563-A1 · Jan 20, 2022 · US
Systems and Methods for Concentrating Gas
US-2022016566-A1 · Jan 20, 2022 · US
Suspension for wheeled vehicles
US-11213441-B2 · Jan 4, 2022 · US
Suspension for wheeled vehicles
US-2020206047-A1 · Jul 2, 2020 · US
Suspension for wheeled vehicles
US-10512572-B2 · Dec 24, 2019 · US
Suspension for wheeled vehicles
US-2018221225-A1 · Aug 9, 2018 · US
Obstacle traversing wheelchair
US-9987177-B2 · Jun 5, 2018 · US
Suspension for wheeled vehicles
US-9925100-B2 · Mar 27, 2018 · US
Recent patents
Latest publications not already listed above.
Suspension for wheeled vehicles
US-2016256339-A1 · Sep 8, 2016 · US
Suspension for wheeled vehicles
US-9364377-B2 · Jun 14, 2016 · US
Obstacle traversing wheelchair
US-2016022516-A1 · Jan 28, 2016 · US
Obstacle traversing wheelchair
US-9149398-B2 · Oct 6, 2015 · US
Suspension for wheeled vehicles
US-2015061242-A1 · Mar 5, 2015 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Invacare Corp | 15 |
| Ventec Life Systems Inc | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| B60G2300/24 | 11 |
| A61G5/1089 | 11 |
| A61G5/06 | 11 |
| Y10S180/907 | 11 |
| A61G5/1078 | 11 |