Assignee
PURPLE MOUNTAIN OBSERVATORY CHINESE ACAD OF SCIENCES
CN·6 granted patents·1 pending application·1 citations·filing 2020–2024
Top patents by PatentIndex Score
7 records- 0171US11570375B2Space debris observation method based on alternating exposure times of charge coupled device (CCD) cameraPURPLE MOUNTAIN OBSERVATORY CHINESE ACAD OF SCIENCES·Filed 2020·Granted Jan 31, 2023·1 cites·8 claims
- 0251US12195209B2Search and tracking method for full time-domain laser detection of space debris, storage medium, and electronic devicePURPLE MOUNTAIN OBSERVATORY CHINESE ACAD OF SCIENCES·Filed 2024·Granted Jan 14, 2025·0 cites·17 claims
- 0349US11994431B2Omnidirectional measurement system for time-varying characteristic of atmospheric vapor radiationPURPLE MOUNTAIN OBSERVATORY CHINESE ACAD OF SCIENCES·Filed 2023·Granted May 28, 2024·0 cites·6 claims
- 0446US12078693B1System based on readout of microwave resonant circuitPURPLE MOUNTAIN OBSERVATORY CHINESE ACAD OF SCIENCES·Filed 2023·Granted Sep 3, 2024·0 cites·4 claims
- 0545US11319094B2Method for accurately and efficiently calculating dense ephemeris of high-eccentricity orbitPURPLE MOUNTAIN OBSERVATORY CHINESE ACAD OF SCIENCES·Filed 2020·Granted May 3, 2022·0 cites·10 claims
- 0636US11159246B2Grating- and fiber-coupled multi-beam coherent receiving system in mid- and far-infrared bandPURPLE MOUNTAIN OBSERVATORY CHINESE ACAD OF SCIENCES·Filed 2020·Granted Oct 26, 2021·0 cites·8 claims
- 0731US2022100926A1Method for constructing a free trajectory of a ballistic missile at a specified launch anglePURPLE MOUNTAIN OBSERVATORY CHINESE ACAD OF SCIENCES·Filed 2020·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when PURPLE MOUNTAIN OBSERVATORY CHINESE ACAD OF SCIENCES files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →