| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 16 | |
| #2 | China | 3 |
| # | Industry | |
|---|---|---|
| #1 | Consumer goods | |
| #2 | Civil engineering | |
| #3 | Transport | |
| #4 | Audio-visual technology | |
| #5 | Machines | |
| #6 | Mechanical elements |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ma Zhun-An | 16 |
| #2 | Ma Zhun An | 2 |
| #3 | Joen-An Ma Oliver | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2021030127A1 | Umbrella hub assembly | |
| US2020297085A1 | Tilt mechanisms and actuators for umbrellas | |
| US2020208429A1 | Movable base for shade structure | |
| US2020141150A1 | Rotation base for umbrella | |
| US2019177980A1 | Awning apparatus | |
| US2018298632A1 | Tiltable umbrella with removable guide track | |
| US2018112433A1 | Umbrella assembly set up devices | |
| US2018110303A1 | Umbrella rib connector assemblies and methods | |
| US2017284122A1 | Awning apparatus | |
| CN1711932A | Rotating device of umbrella face | |
| CN1706302A | Novel bent-arm umbrella |