Dalian
China
4
2023-07-06
The entities that hold a legal rights for patent applications filed by inventor WANG Xiaoming:
Xiaoming WANG from Dalian, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
A TYPE OF ACOUSTIC ABSORBER COMPOSED OF A MICRO-PERFORATED PLATE AND A SET OF ACOUSTIC FILTERS
#2 | 2019-12-12Broadband ultrathin sound absorption or sound insulation structure controlling an acoustic wave propagation path
#3 | 2019-12-12Broadband ultrathin acoustic wave diffusion structure
#4 | 2018-10-25Ultrathin acoustic impedance converter
5793151 ⎘