Inventor · disambiguated record
Hongshu Feng
Also filed as: FENG HONGSHU
7 granted patents·3 pending applications·24 citations·filing 2017–2019
81Inventor score
Top patents by PatentIndex Score
10 records- 0191US11109149B2Sound absorbing material and speaker box using sameAAC ACOUSTIC TECH SHENZHEN CO LTD·Filed 2019·Granted Aug 31, 2021·7 cites·11 claims
- 0287US11488570B2Sound adsorbing material and speaker boxAAC TECHNOLOGIES PTE LTD·Filed 2019·Granted Nov 1, 2022·7 cites·11 claims
- 0386US10939195B2Sound absorbing material and speaker box using sameAAC ACOUSTIC TECH SHENZHEN CO LTD·Filed 2019·Granted Mar 2, 2021·3 cites·10 claims
- 0483US11014820B2Molecular sieve, preparation thereof and acoustic absorption material and speaker containing the sameAAC TECHNOLOGIES PTE LTD·Filed 2018·Granted May 25, 2021·2 cites·19 claims
- 0579US11140475B2Sound absorbing material, method for process same and speaker using sameAAC ACOUSTIC TECH SHENZHEN CO LTD·Filed 2019·Granted Oct 5, 2021·3 cites·9 claims
- 0673US10271130B2Sound absorbing material and manufacturing method thereof and speaker using sound absorbing materialFENG HONGSHU·Filed 2017·Granted Apr 23, 2019·1 cites·13 claims
- 0765US11356768B2Acoustic absorption material and speakerAAC TECHNOLOGIES PTE LTD·Filed 2018·Granted Jun 7, 2022·1 cites·19 claims
- 0840US2020031678A1Low-frequency improvement material and speaker system using sameAAC ACOUSTIC TECH SHENZHEN CO LTD·Filed 2019·Application pending·0 cites
- 0940US2020037066A1Sound absorbing material and speaker using sameAAC ACOUSTIC TECH SHENZHEN CO LTD·Filed 2019·Application pending·0 cites
- 1040US2020031679A1Sound absorbing material, method processing same and speaker box using sameAAC ACOUSTIC TECH SHENZHEN CO LTD·Filed 2019·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →