Inventor
Hao Li
Inventor
Guangdong, CN
Overview
Patents· 14 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F21Vprimary
F21VFunctional features or details of lighting devices or systems thereof11%
F21YIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to the form or the kind of the light sources or of the colour of the light emitted11%
H01LSemiconductor devices11%
Y10TTechnical subjects covered by former us classification9%
F21KNon-electric light sources using luminescence7%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h107%
A61LMethods or apparatus for sterilising materials or objects in general4%
H10DInorganic electric semiconductor devices4%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h104%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications4%
PatentTitleYear
10,771,900Speaker diaphragm structure202010,685,839Method for implementing and regulating patterning of a graphene film by ultraviolet photo-oxidation202010,422,077Continuous horizontal digester201910,371,359Retaining structure for a light engine201910,299,887Atmospheric non-thermal gas plasma method for dental surface treatment201910,041,658Illuminating device201810,001,262LED retrofit lamp and process for manufacturing the same20189,976,011Polymer composites and fabrications thereof20189,689,557'Light-emitting device'20179,516,748'Circuit board, electronic module and illuminating device having the circuit board, and method for manufacturing the circuit board'20169,448,012'Making method for cooling body, cooling body and lighting device comprising the cooling body'20168,907,453'Parasitic lateral PNP transistor and manufacturing method thereof'20148,685,830'Method of filling shallow trenches'2014D0646420'LED street light'2011Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2011–2019Based in Guangdong, CN· patent location history
2014Patents assigned to SHANGHAI HUA NEC ELECTRONICS CO LTD (2)· patent assignee history
2014–2020Based in Shanghai, CN· patent location history
2016–2019Patents assigned to LI HAO (5)· patent assignee history
2016–2018Patents assigned to OSRAM GMBH (5)· patent assignee history
2016–2018Based in Shenzhen, CN· patent location history
2018–2019Patents assigned to LEDVANCE GMBH (3)· patent assignee history
2018–2019Patents assigned to CHEN MENG (2)· patent assignee history
2018–2019Based in Columbia, MO, US· patent location history
2020Based in New Taipei, TW· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| LI HAOself | 5 | 2016–2019 |
| OSRAM GMBH | 5 | 2016–2018 |
| LEDVANCE GMBH | 3 | 2018–2019 |
| CHEN MENG | 2 | 2018–2019 |
| SHANGHAI HUA NEC ELECTRONICS CO LTD | 2 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Guangdong, CN | 4 | 2011–2019 |
| Shanghai, CN | 3 | 2014–2020 |
| Shenzhen, CN | 3 | 2016–2018 |
| Columbia, MO, US | 2 | 2018–2019 |
| New Taipei, TW | 1 | 2020 |