- All sections
- A - Human necessities
- A47B - Tables; desks; office furniture; cabinets; drawers; general details of furniture
- A47B 91/04 - Elastic supports
Patent holdings for IPC class A47B 91/04
Total number of patents in this class: 43
10-year publication summary
|
5
|
4
|
5
|
7
|
3
|
5
|
4
|
4
|
4
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Progressive Sterilization, LLC | 25 |
8 |
| D Morrison Consulting Inc. | 24 |
4 |
| Gaudet Machine Works Inc. | 8 |
3 |
| Kokuyo Co., Ltd. | 210 |
3 |
| Regalo International, LLC | 146 |
2 |
| Wagner-System GmbH | 6 |
2 |
| Apple Inc. | 50209 |
1 |
| 3m Innovative Properties Company | 18406 |
1 |
| LG Electronics Inc. | 69257 |
1 |
| Robert Bosch GmbH | 40953 |
1 |
| Adams Mfg. Corp. | 92 |
1 |
| CareFusion U.K. 305 Limited | 1 |
1 |
| CNC Commercial Group, LLC | 1 |
1 |
| Electrolux Appliances Aktiebolag | 1216 |
1 |
| Homewerks Worldwide, LLC | 125 |
1 |
| KECdesign, LLC | 3 |
1 |
| Leonardo S.r.l. | 156 |
1 |
| Miguélez, S.L. | 18 |
1 |
| Pace Micro Technology plc | 2 |
1 |
| Richard D. Bushey | 1 |
1 |
| Other owners | 7 |