How many patents does
Sunpower Corporation have?
patents
3,932
families
558
granted
1,084
applications
2,848
US
1,260
CN
443
EP
418
WO
417
JP
301
KR
252
GB
18
RoW
823
Buy the report
The report contains ten-year analysis with the following sections
- patent filing analysis
- worldwide filing analysis
- patent family analysis
- application analysis
- granted analysis
- classification analysis
- citation analysis
contact us for pricing
- VAT will apply to UK companies
- EU companies must supply their VAT number
Check out our sample pages |
Find companies to compare
Many companies now available
companies
12,000+
patents
42 million
patent families
23 million
Search to find companies of interest
read summary of their published patent
the following tables are just extracts from the report
the company report contains more information
Sunpower Corporation
Top ten assignees appearing on patents
2009 - 2018
2009
| sunpower corporation | 155 |
| abbott | 2 |
| microgen energy | 2 |
| wi-chi | 2 |
| tilt solar | 1 |
| powerlight corporation | 1 |
Sunpower Corporation
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| trench process and structure for backside contact solar cells with polysilicon doped reg… 🛈 | 54 | 2008 |
| shingled solar cell module | 46 | 2014 |
| process and structures for fabrication of solar cells | 30 | 2011 |
| solar cell with reduced base diffusion area | 27 | 2006 |
| circuits and methods for limiting open circuit voltage of photovoltaic strings | 27 | 2011 |
| hybrid polysilicon heterojunction back contact cell | 26 | 2011 |
| method of fabricating a solar cell with a tunnel dielectric layer | 25 | 2010 |
| non-permeable substrate carrier for electroplating | 24 | 2010 |
| tilt assembly for tracking solar collector assembly | 24 | 2007 |
| preventing harmful polarization of solar cells | 23 | 2005 |