Inventor
Yunde Zhu
Inventor
Ningbo, CN
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G10Fprimary
G10FAutomatic musical instruments44%
G04BMechanically-driven clocks or watches11%
G06FElectric digital data processing11%
H02KDynamo-electric machines11%
H04LTransmission of digital information, e.g. telegraphic communication11%
H04WWireless communication networks11%
PatentTitleYear
11,038,879Identity authentication method and apparatus, and user equipment202110,971,983Linear vibration motor20216,300,548'Music timer'20015,936,171'Flying block assembly for speed regulation of music box'19995,886,271'Power external output mechanism in music box'19995,543,577'Construction of music box'1996Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1996Patents assigned to NINGBO DONGFANG MUSIC MOVEMENT (1)· patent assignee history
1996–2001Based in Ningbo, CN· patent location history
1999–2001Patents assigned to NINGBO YUNSHENG GROUP CO LTD (2)· patent assignee history
1999Patents assigned to NINGBO YUNSHENG CO LTD (1)· patent assignee history
2021Patents assigned to GOERTEK INC (1)· patent assignee history
2021Patents assigned to HUAWEI TECH CO LTD (1)· patent assignee history
2021Based in Shenzhen, CN· patent location history
2021Based in Weifang, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NINGBO YUNSHENG GROUP CO LTD | 2 | 1999–2001 |
| GOERTEK INC | 1 | 2021 |
| HUAWEI TECH CO LTD | 1 | 2021 |
| NINGBO DONGFANG MUSIC MOVEMENT | 1 | 1996 |
| NINGBO YUNSHENG CO LTD | 1 | 1999 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ningbo, CN | 4 | 1996–2001 |
| Shenzhen, CN | 1 | 2021 |
| Weifang, CN | 1 | 2021 |