Inventor
Wan Kei Ricky Ha
Inventor
Shanghai, CN
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A47Jprimary
A47JKitchen equipment20%
A61HPhysical therapy apparatus, e.g. devices for locating or stimulating reflex points in the body20%
A61MDevices for introducing media into, or onto, the body20%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes20%
H04LTransmission of digital information, e.g. telegraphic communication20%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2017–2018Patents assigned to CHEN XIN (2)· patent assignee history
2017–2018Patents assigned to HA WAN KEI RICKY (2)· patent assignee history
2017–2018Patents assigned to KONINKLIJKE PHILIPS NV (2)· patent assignee history
2017–2019Based in Shanghai, CN· patent location history
2018Patents assigned to SPRENGERS BJORN (1)· patent assignee history
2018Based in Eindhoven, NL· patent location history
2019Patents assigned to KEYWAY INNOVATIONS SHANGHAI COMPANY LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CHEN XIN | 2 | 2017–2018 |
| HA WAN KEI RICKYself | 2 | 2017–2018 |
| KONINKLIJKE PHILIPS NV | 2 | 2017–2018 |
| KEYWAY INNOVATIONS SHANGHAI COMPANY LTD | 1 | 2019 |
| SPRENGERS BJORN | 1 | 2018 |
Locations
| Location | Patents | Span |
|---|---|---|
| Shanghai, CN | 2 | 2017–2019 |
| Eindhoven, NL | 1 | 2018 |