Inventor
Shuhua Sang
Inventor
Jiangsu, CN
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Gprimary
A61GTransport, personal conveyances, or accommodation specially adapted for patients or disabled persons20%
A47KSanitary equipment15%
A47LDomestic washing or cleaning15%
A61FFilters implantable into blood vessels10%
E03DWater-closets or urinals with flushing devices10%
E03FSewers10%
B01DSeparation5%
C02FTreatment of water, waste water, sewage, or sludge5%
F24DDomestic- or space-heating systems, e.g. central heating systems5%
F24HFluid heaters, e.g. water or air heaters, having heat-generating means, e.g. heat pumps, in general5%
PatentTitleYear
10,316,503Automated nursing system201910,239,010Filter assembly, filter device and dust collector201910,105,271Inner bowl of operating head of nursing machine, and nursing machine201810,100,506Central integrated nursing machine20189,814,645'Circulating hot water nursing machine'20179,510,716'Vacuum cleaner having detachable blower and related locking assembly'20168,590,099'Vacuum cleaner having detachable blower and related locking assembly'2013Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2013–2019Patents assigned to SANG SHUHUA (2)· patent assignee history
2013–2016Patents assigned to SUZHOU CLEVA ELECTRIC APPLIANCE CO LTD (2)· patent assignee history
2013–2019Based in Suzhou, CN· patent location history
2017–2019Patents assigned to SUZHOU ALTON ELECTRICAL & MECH IND CO LTD (4)· patent assignee history
2017–2019Based in Jiangsu, CN· patent location history
2019Patents assigned to LU WEIDONG (1)· patent assignee history
2019Patents assigned to SONG QIANG (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SUZHOU ALTON ELECTRICAL & MECH IND CO LTD | 4 | 2017–2019 |
| SANG SHUHUAself | 2 | 2013–2019 |
| SUZHOU CLEVA ELECTRIC APPLIANCE CO LTD | 2 | 2013–2016 |
| LU WEIDONG | 1 | 2019 |
| SONG QIANG | 1 | 2019 |
Locations
| Location | Patents | Span |
|---|---|---|
| Jiangsu, CN | 4 | 2017–2019 |
| Suzhou, CN | 3 | 2013–2019 |