Trademark applications and grants for Chen Long Qing. Chen Long Qing has 1 trademark applications. The latest application filed is for "U-PRO"
Patent Application | Date |
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Piezoelectric Single Crystal With Near-Perfect Transparency And High Piezoelectricity, Preparation Method And Application Thereof 20210050507 - 16/541309 Li; Fei ;   et al. | 2021-02-18 |
PEROVSKITE RELAXOR-PBTI03 BASED FERROELECTRIC CERAMICS WITH ULTRAHIGH DIELECTRIC AND PIEZOELECTRIC PROPERTIES THROUGH POLAR NANO 20200098973 - 16/471282 Li; Fei ;   et al. | 2020-03-26 |
Strain-engineered ferroelectric thin films 20060091434 - 10/977335 Eom; Chang-Beom ;   et al. | 2006-05-04 |
Perovskite relaxor-PBTI0.sub.3 based ferroelectric ceramics with ultrahigh dielectric and piezoelectric properties through polar nanoregions engineering 10,811,593 - 16/471,282 Li , et al. October 20, 2 | 2020-10-20 |
Strain-engineered ferroelectric thin films 7,449,738 - 10/977,335 Eom , et al. November 11, 2 | 2008-11-11 |
Mark Image Registration | Serial | Trademark Application Date |
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"U-PRO" 86441976 |
U-PRO 2014-10-31 |
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