Alexander Keller has been granted 13 US patents while listed as an inventor at Sunpower . The first was granted in 2014 and the most recent in September 2025. Alexander Keller ranks #362,438 of 4,157,543 US inventors in our database (top 8.7%). Patent records list Alexander Keller in Winchester, MA, US.
Patents per Year Patents granted per year, 2014 to 2025 Bar chart with a peak of 2 patents in 2014. peak 2 2014: 2 patents 2014 2015: 1 patents 2015 2016: 1 patents 2016 2018: 2 patents 2018 2020: 2 patents 2020 2021: 1 patents 2021 2022: 1 patents 2022 2023: 1 patents 2023 2024: 1 patents 2024 2025: 1 patents 2025
Issued Patents All Time
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Showing 1–13 of 13 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
12424966 Photovoltaic module mounting structure Francois Attal , Brian Cuff , Hikaru Iwasaka 2025-09-23
D1016736 Textured solar panel Tamir Lance , David Okawa , Ryan Reagan , Brian Wares , Laurence Mackler +1 more 2024-03-05
11689147 Photovoltaic module mounting structure Francois Attal , Brian Cuff , Hikaru Iwasaka 2023-06-27
D953972 Textured solar panel Tamir Lance , David Okawa , Ryan Reagan , Brian Wares , Laurence Mackler +1 more 2022-06-07
D928079 Textured solar panel Tamir Lance , David Okawa , Ryan Reagan , Brian Wares , Laurence Mackler +1 more 2021-08-17
D904289 Textured solar panel Tamir Lance , David Okawa , Ryan Reagan , Brian Wares , Laurence Mackler +1 more 2020-12-08
D879031 Textured solar panel Tamir Lance , David Okawa , Ryan Reagan , Brian Wares , Laurence Mackler +1 more 2020-03-24
D819137 Column cover Laurence Mackler , Brian Cuff , Hikaru Iwasaka 2018-05-29
9903618 Integrated renewable energy and asset system Laurence Mackler , Brian Cuff , Hikaru Iwasaka , David Froelich 2018-02-27
$7,092,000
9243816 Solar power unit and system — 2016-01-26
D724011 Solar power unit — 2015-03-10
8919077 Solar power unit and system — 2014-12-30
8898968 Solar power unit and system — 2014-12-02