Inventor
CHANG KI-HO
KR9 patents
⚠️ This page may combine multiple inventors who share the name “CHANG KI-HO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NAT INSTITUTE OF METEOROLOGICAL SCIENCES
5 patentsUS12259521B2Mar 25, 2025
Method and system of analyzing ingredients of artificial rainfall for verification of cloud seeding effect
NAT INSTITUTE OF METEOROLOGICAL SCIENCES1 citations54
US12446497B2Oct 21, 2025
Wind blow type ground-based cloud seeding material generator for weather modification
NAT INSTITUTE OF METEOROLOGICAL SCIENCES0 citations52
US12007528B2Jun 11, 2024
Method and system of verifying increase in precipitation
NAT INSTITUTE OF METEOROLOGICAL SCIENCES0 citations42
US11782187B2Oct 10, 2023
Calculation method of total artificial precipitation in seeding area compared to non-seeding area
NAT INSTITUTE OF METEOROLOGICAL SCIENCES0 citations42
US11874428B2Jan 16, 2024
Method for deciding seeding effect area and non-seeding effect area in accordance with wind system
NAT INSTITUTE OF METEOROLOGICAL SCIENCES0 citations38
KOREA METEOROLOGICAL ADMINISTRATION
3 patentsUS7540186B2Jun 2, 2009
Gauge for measuring an amount of precipitation
KOREA METEOROLOGICAL ADMINISTRATION18 citations85
US9589473B1Mar 7, 2017
Method and system for automatically displaying flight path, seeding path and weather data
KOREA METEOROLOGICAL ADMINISTRATION13 citations79
US10337973B2Jul 2, 2019
Method and system for estimating empirical snow depth
KOREA METEOROLOGICAL ADMINISTRATION2 citations65