Inventor
DUAN JIANGUO
CN18 patents
⚠️ This page may combine multiple inventors who share the name “DUAN JIANGUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BEIJING BAIDU NETCOM SCI & TECH CO LTD
9 patentsUS11698261B2Jul 11, 2023
Method, apparatus, computer device and storage medium for determining POI alias
BEIJING BAIDU NETCOM SCI & TECH CO LTD2 citations71
US11379741B2Jul 5, 2022
Method, apparatus and storage medium for stay point recognition and prediction model training
BEIJING BAIDU NETCOM SCI & TECH CO LTD0 citations61
US11802776B2Oct 31, 2023
Cross-regional travel recommendation method and apparatus, electronic device and storage medium
BEIJING BAIDU NETCOM SCI & TECH CO LTD0 citations51
US11580980B2Feb 14, 2023
Method and apparatus for evaluating user intention understanding satisfaction, electronic device and storage medium
BEIJING BAIDU NETCOM SCI & TECH CO LTD0 citations50
US11442930B2Sep 13, 2022
Method, apparatus, device and storage medium for data aggregation
BEIJING BAIDU NETCOM SCI & TECH CO LTD0 citations50
US11418918B2Aug 16, 2022
Method, apparatus, computer device and storage medium for stay point recognition
BEIJING BAIDU NETCOM SCI & TECH CO LTD0 citations50
US11740102B2Aug 29, 2023
Method, apparatus, device and storage medium for determining point of interest area
BEIJING BAIDU NETCOM SCI & TECH CO LTD0 citations49
US11683656B2Jun 20, 2023
Recommendation of region of interest
BEIJING BAIDU NETCOM SCI & TECH CO LTD0 citations48
US12020467B2Jun 25, 2024
Method and apparatus for optimizing tag of point of interest, electronic device and computer readable medium
BEIJING BAIDU NETCOM SCI & TECH CO LTD0 citations47
Baidu online network technology beijing co ltd
6 patentsUS10542441B1Jan 21, 2020
Method, computer device and storage medium for matching mobile hotspot with mobile point of interest
Baidu online network technology beijing co ltd4 citations71
US11232116B2Jan 25, 2022
Method, computer device and storage medium for mining point of interest competitive relationship
Baidu online network technology beijing co ltd2 citations70
US11586992B2Feb 21, 2023
Travel plan recommendation method, apparatus, device and computer readable storage medium
Baidu online network technology beijing co ltd0 citations51
US11512970B2Nov 29, 2022
Method and apparatus for generating information
Baidu online network technology beijing co ltd0 citations50
US10772035B2Sep 8, 2020
Method and apparatus for generating information
Baidu online network technology beijing co ltd0 citations40
US10845485B2Nov 24, 2020
Method and apparatus for generating information
Baidu online network technology beijing co ltd0 citations39
UNIV KUNMING SCIENCE & TECHNOLOGY
3 patentsUS12506148B2Dec 23, 2025
Preparation methods of doped manganese phosphate precursor and doped lithium manganese phosphate cathode material
UNIV KUNMING SCIENCE & TECHNOLOGY0 citations47
US11616226B2Mar 28, 2023
Method for preparing high-voltage cathode material by body modification and regeneration of waste lithium cobaltate material
UNIV KUNMING SCIENCE & TECHNOLOGY0 citations47
US12371343B1Jul 29, 2025
Manganese iron oxide and preparation method thereof, and preparation method for lithium manganese iron phosphate cathode materials
UNIV KUNMING SCIENCE & TECHNOLOGY0 citations45