Contacts of solar cells and other optoelectronic devices
US-2025380533-A1 · Dec 11, 2025 · US
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Schaefer Stephen patents
Schaefer Stephen is listed as an inventor on 31 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Schaefer Stephen |
| Total patents | 31 |
| First publication | Dec 27, 2016 |
| Latest publication | Dec 11, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Contacts of solar cells and other optoelectronic devices
US-12408474-B2 · Sep 2, 2025 · US
Contacts of solar cells and other optoelectronic devices
US-2023215961-A1 · Jul 6, 2023 · US
Securing image data from unintended disclosure at a videoconferencing endpoint
US-11695819-B2 · Jul 4, 2023 · US
Securing image data from unintended disclosure at a videoconferencing endpoint
US-2023171300-A1 · Jun 1, 2023 · US
Context based annotating in an electronic presentation system
US-11513678-B2 · Nov 29, 2022 · US
Collaboratively controlling display of information across multiple displays
US-11178196-B2 · Nov 16, 2021 · US
Devices, systems and methods utilizing an improved optical absorption model for direct-gap semiconductors
US-2021055210-A1 · Feb 25, 2021 · US
Collaboratively controlling display of information across multiple displays
US-2020404030-A1 · Dec 24, 2020 · US
Collaboratively controlling display of information across multiple displays
US-10798137-B2 · Oct 6, 2020 · US
Recent patents
Latest publications not already listed above.
Method and design for optimum camera and display alignment of center of the room video conferencing systems
US-10609330-B2 · Mar 31, 2020 · US
Digital storyboards using multiple displays for content presentation and collaboration
US-10474412-B2 · Nov 12, 2019 · US
Method and Design for Optimum Camera and Display Alignment of Center of the Room Video Conferencing Systems
US-2019158782-A1 · May 23, 2019 · US
System and method for providing images and video having high dynamic range
US-10264193-B2 · Apr 16, 2019 · US
Panoramic image placement to minimize full image interference
US-10182208-B2 · Jan 15, 2019 · US
Context based annotating in an electronic presentation system
US-2018349015-A1 · Dec 6, 2018 · US
Conversational placement of speakers at one endpoint
US-10148913-B2 · Dec 4, 2018 · US
Method and design for optimum camera and display alignment of center of the room video conferencing systems
US-10027924-B2 · Jul 17, 2018 · US
Optimizing panoramic image composition
US-10015446-B2 · Jul 3, 2018 · US
Panoramic image placement to minimize full image interference
US-2018167584-A1 · Jun 14, 2018 · US
System and method for providing images and video having high dynamic range
US-2018160051-A1 · Jun 7, 2018 · US
Digital storyboards using multiple displays for content presentation and collaboration
US-2018095709-A1 · Apr 5, 2018 · US
Conversational placement of speakers at one endpoint
US-2018063479-A1 · Mar 1, 2018 · US
Panoramic image placement to minimize full image interference
US-9843770-B2 · Dec 12, 2017 · US
Conversational placement of speakers at one endpoint
US-9800835-B2 · Oct 24, 2017 · US
Panoramic image placement to minimize full image interference
US-2017099461-A1 · Apr 6, 2017 · US
Collaboratively controlling display of information across multiple displays
US-2017097745-A1 · Apr 6, 2017 · US
Method and Design for Optimum Camera and Display Alignment of Center of the Room Video Conferencing Systems
US-2017099454-A1 · Apr 6, 2017 · US
Conversational placement of speakers at one endpoint
US-2017099459-A1 · Apr 6, 2017 · US
Optimizing panoramic image composition
US-2017099460-A1 · Apr 6, 2017 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Polycom Inc | 25 |
| Univ Arizona State | 4 |
| Plantronics | 2 |
| Johnson Shane | 1 |
| Schaefer Stephen | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| H04N7/147 | 19 |
| H04N23/698 | 15 |
| H04N7/152 | 12 |
| G06T2207/10016 | 12 |
| H04N5/23238 | 11 |