Inventor
ANN WALDHAUER
Inventor
US
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H10Fprimary
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation36%
H01LSemiconductor devices27%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution27%
Y02PClimate change mitigation technologies in the production or processing of goods9%
PatentTitleYear
12,495,639Tri-layer semiconductor stacks for patterning features on solar cells202511,935,972Tri-layer semiconductor stacks for patterning features on solar cells202411,437,528Process and structures for fabrication of solar cells202211,355,654Tri-layer semiconductor stacks for patterning features on solar cells2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022Patents assigned to SUNPOWER CORP (2)· patent assignee history
2022–2025Based in US· patent location history
2024–2025Patents assigned to MAXEON SOLAR PTE LTD (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MAXEON SOLAR PTE LTD | 2 | 2024–2025 |
| SUNPOWER CORP | 2 | 2022 |
Locations
| Location | Patents | Span |
|---|---|---|
| US | 4 | 2022–2025 |