Inventor · disambiguated record
Zhun-An Ma
Also filed as: MA ZHUN-AN
58 granted patents·12 pending applications·493 citations·filing 2016–2025
99Inventor score
Top patents by PatentIndex Score
70 records- 0197US11771186B2Tiltable umbrella with removable guide trackMA ZHUN AN·Filed 2022·Granted Oct 3, 2023·5 cites·23 claims
- 0297US11388963B2Tiltable umbrella with removable guide trackMA ZHUN AN·Filed 2020·Granted Jul 19, 2022·7 cites·16 claims
- 0397US11206903B2Tilt mechanisms and actuators for umbrellasMA ZHUN AN·Filed 2020·Granted Dec 28, 2021·10 cites·19 claims
- 0496USD1049609SUmbrella hubQINGDAO ACTIVA SHADE INC·Filed 2022·Granted Nov 5, 2024·6 cites·1 claims
- 0596USD1047411SUmbrella hubQINGDAO ACTIVA SHADE INC·Filed 2022·Granted Oct 22, 2024·6 cites·1 claims
- 0694US11578860B2Stand for portable accessoryMA ZHUN AN·Filed 2021·Granted Feb 14, 2023·3 cites·13 claims
- 0793US12207714B2Umbrella poleMA ZHUN AN·Filed 2022·Granted Jan 28, 2025·2 cites·20 claims
- 0893US11613894B2Awning apparatusMA ZHUN AN·Filed 2018·Granted Mar 28, 2023·8 cites·20 claims
- 0993US10034524B2Umbrella quick frame assembly systems and methodsMA ZHUN AN·Filed 2016·Granted Jul 31, 2018·11 cites·13 claims
- 1092US12007065B2Movable bases for shade structuresMA ZHUN AN·Filed 2022·Granted Jun 11, 2024·3 cites·20 claims
- 1192USD979220SUmbrella runnerMA ZHUN AN·Filed 2022·Granted Feb 28, 2023·11 cites·1 claims
- 1291US10758015B2Tiltable umbrella with removable guide trackMA ZHUN AN·Filed 2018·Granted Sep 1, 2020·9 cites·19 claims
- 1391US10736390B2Umbrella hub assemblyMA ZHUN-AN·Filed 2017·Granted Aug 11, 2020·11 cites·24 claims
- 1490US12262801B2Umbrella assembly with counterweight systemMA ZHUN AN·Filed 2022·Granted Apr 1, 2025·2 cites·28 claims
- 1590USD955738SUmbrella runnerMA ZHUN AN·Filed 2021·Granted Jun 28, 2022·10 cites·1 claims
- 1690USD814173SUmbrella runner gripMA ZHUN AN·Filed 2016·Granted Apr 3, 2018·35 cites·1 claims
- 1789US12366348B2Stand for portable accessoryMA ZHUN AN·Filed 2024·Granted Jul 22, 2025·1 cites·20 claims
- 1889US12167782B2Umbrella with hub reinforced tilt couplingQINGDAO ACTIVA SHADE INC·Filed 2021·Granted Dec 17, 2024·2 cites·28 claims
- 1988US12173510B2Retractable shade structuresQINGDAO ACTIVA SHADE INC·Filed 2021·Granted Dec 24, 2024·1 cites·26 claims
- 2088US10292466B2Umbrella rib connector assemblies and methodsMA ZHUN AN·Filed 2017·Granted May 21, 2019·9 cites·19 claims
- 2187US11684129B2Shade structure assemblies and componentsMA ZHUN AN·Filed 2021·Granted Jun 27, 2023·2 cites·18 claims
- 2286USD808636SUmbrella runnerMA ZHUN-AN·Filed 2016·Granted Jan 30, 2018·26 cites·1 claims
- 2385USD833136SUmbrella baseMA ZHUN AN·Filed 2017·Granted Nov 13, 2018·24 cites·1 claims
- 2484USD1102136SBatteryQINGDAO ACTIVA SHADE INC·Filed 2024·Granted Nov 18, 2025·0 cites·1 claims
- 2584USD1102134SBatteryQINGDAO ACTIVA SHADE INC·Filed 2024·Granted Nov 18, 2025·0 cites·1 claims
- 2684US10428549B2Awning apparatusMA ZHUN AN·Filed 2017·Granted Oct 1, 2019·9 cites·18 claims
- 2784USD808634SUmbrella runnerMA ZHUN-AN·Filed 2016·Granted Jan 30, 2018·23 cites·1 claims
- 2883USD809775SUmbrella runnerMA ZHUN AN·Filed 2016·Granted Feb 13, 2018·22 cites·1 claims
- 2983USD809284SUmbrella runnerMA ZHUN AN·Filed 2016·Granted Feb 6, 2018·22 cites·1 claims
- 3082US11519193B2Rotation base for umbrellaMA ZHUN AN·Filed 2019·Granted Dec 6, 2022·4 cites·23 claims
- 3182US11365557B2Movable base for shade structureMA ZHUN AN·Filed 2019·Granted Jun 21, 2022·4 cites·23 claims
- 3282US10631604B2Umbrella quick frame assembly systems and methodsMA ZHUN AN·Filed 2018·Granted Apr 28, 2020·5 cites·19 claims
- 3381USD833137SUmbrella hubMA ZHUN AN·Filed 2017·Granted Nov 13, 2018·19 cites·1 claims
- 3481USD818697SUmbrellaMA ZHUN AN·Filed 2016·Granted May 29, 2018·18 cites·1 claims
- 3581USD809283SUmbrella runnerMA ZHUN AN·Filed 2016·Granted Feb 6, 2018·20 cites·1 claims
- 3681US2025215692A1Retractable shade structuresQINGDAO ACTIVA SHADE INC·Filed 2024·Application pending·0 cites
- 3780US12317977B2Tilt mechanisms and actuators for umbrellasMA ZHUN AN·Filed 2021·Granted Jun 3, 2025·1 cites·8 claims
- 3880USD935762SUmbrella runnerMA ZHUN AN·Filed 2019·Granted Nov 16, 2021·13 cites·1 claims
- 3980USD808635SUmbrella runnerMA ZHUN-AN·Filed 2016·Granted Jan 30, 2018·19 cites·1 claims
- 4079US10874182B2Umbrella rib connector assemblies and methodsMA ZHUN AN·Filed 2019·Granted Dec 29, 2020·4 cites·18 claims
- 4179USD813525SUmbrella runner gripMA ZHUN AN·Filed 2016·Granted Mar 27, 2018·18 cites·1 claims
- 4278US11181256B2Stand for portable accessoryMA ZHUN AN·Filed 2019·Granted Nov 23, 2021·5 cites·25 claims
- 4378USD855967SUmbrella baseMA ZHUN AN·Filed 2016·Granted Aug 13, 2019·15 cites·1 claims
- 4478USD847487SUmbrella runnerMA ZHUN AN·Filed 2017·Granted May 7, 2019·17 cites·1 claims
- 4576US2025064181A1Umbrella with hub reinforced tilt couplingQINGDAO ACTIVA SHADE INC·Filed 2024·Application pending·0 cites
- 4675USD1003592SUmbrella pole grip assemblyMA ZHUN AN·Filed 2021·Granted Nov 7, 2023·5 cites·1 claims
- 4775US11779089B2Shade structure assemblies and componentsMA ZHUN AN·Filed 2021·Granted Oct 10, 2023·1 cites·20 claims
- 4875US11206905B2Umbrella hub assemblyMA ZHUN AN·Filed 2020·Granted Dec 28, 2021·1 cites·19 claims
- 4974USD826543SUmbrella housingMA ZHUN AN·Filed 2016·Granted Aug 28, 2018·14 cites·1 claims
- 5074US2025288070A1Tilt mechanisms and actuators for umbrellasMA ZHUN AN·Filed 2025·Application pending·0 cites
Showing the top 50 of 70 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →