- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 7/38 - involving delta modulation
Patent holdings for IPC class H04N 7/38
Total number of patents in this class: 7
10-year publication summary
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| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Microsoft Technology Licensing, LLC | 51439 |
1 |
| Johnson Controls, Inc. | 249 |
1 |
| MK Systems US Holdco Inc. | 57 |
1 |
| MK Systems US Sub-holdco Inc. | 57 |
1 |
| MK Systems USA Inc. | 95 |
1 |
| Johnson Controls Tyco IP Holdings LLP | 1584 |
1 |
| Johnson Controls US Holdings LLC | 241 |
1 |
| Other owners | 0 |