- All sections
- G - Physics
- G01S - Radio direction-finding; radio navigation; determining distance or velocity by use of radio waves; locating or presence-detecting by use of the reflection or reradiation of radio waves; analogous arrangements using other waves
- G01S 1/38 - Systems for determining direction or position line using comparison of [1] the phase of the envelope of the change of frequency, due to Doppler effect, of the signal transmitted by an antenna moving, or appearing to move, in a cyclic path with [2] the phase of a reference signal, the frequency of thi
Patent holdings for IPC class G01S 1/38
Total number of patents in this class: 12
10-year publication summary
1
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0
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0
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2
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3
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2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Hyundai Mobis Co., Ltd. | 2668 |
2 |
Qualcomm Incorporated | 76576 |
1 |
Toshiba TEC Corporation | 3877 |
1 |
Rockwell Collins, Inc. | 2402 |
1 |
Doosan Heavy Industries & Construction Co., Ltd. | 604 |
1 |
Hershkovitz, Shmuel | 2 |
1 |
Ninve Jr. Inc. | 5 |
1 |
The United States of America as represented by Secretary of the Navy | 148 |
1 |
Woods Hole Oceanographic Institution | 136 |
1 |
Telefonaktiebolaget LM Ericsson (publ) | 26435 |
1 |
Digicourse, LLC | 52 |
1 |
Other owners | 0 |