Inventor
Kai PANG
Inventor
CN
Overview
Patents· 13 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E21Bprimary
E21BEarth or rock drilling18%
C04BLime, magnesia10%
E21FSafety devices, transport, filling-up, rescue, ventilation, or draining in or of mines or tunnels10%
E02DFoundations8%
E21DShafts8%
C01BNon-metallic elements5%
Y02WClimate change mitigation technologies related to wastewater treatment or waste management5%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry3%
B28BShaping clay or other ceramic compositions3%
C01GCompounds containing metals not covered by subclasses c01d or c01f3%
PatentTitleYear
12,339,181Miniature graphene aerogel device and preparation method thereof202512,312,958Method of segmented grouting for repairing aquifers in mining area202512,305,105Silane-modified penetration-resistant ultra-high-performance concrete, preparation method, and application thereof202512,252,444Crack-resistant ultra-high performance concrete for underground engineering in water-rich strata, preparation method, and application thereof202512,215,211Multi-stage foam sound-absorbing black body material and preparation method thereof202512,196,076Grouting and water blocking method for directional hole with large offset in hard rock stratum202512,140,025Directional drilling method for branching borehole with short radius and system202412,129,620Method for repairing aquifer in coal mine area202412,091,972Method and device for determining development status of separation layer of coal mine202412,055,040Directional drilling device and drilling method of aquifer remediation of coal seam roof202412,043,546Methods for preparing aerogels by plasticizing and foaming with solvents202411,781,429Method for blocking mine water inrush202311,459,849Filling bag and sealing method for drilled hole for detection in three zones of overburden2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2025Patents assigned to UNIV CHINA MINING (8)· patent assignee history
2022Patents assigned to SHAANXI COAL CAOJIATAN MINING CO LTD (1)· patent assignee history
2022–2025Based in CN· patent location history
2023Patents assigned to UNIV OF MINING AND TECHNOLOGY BEIJING INNER MONGOLIA RESEARCH INSTITUTE (1)· patent assignee history
2024–2025Patents assigned to UNIV ZHEJIANG (3)· patent assignee history
2025Patents assigned to UNIV SHANDONG (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| UNIV CHINA MINING | 8 | 2022–2025 |
| UNIV ZHEJIANG | 3 | 2024–2025 |
| UNIV SHANDONG | 2 | 2025 |
| SHAANXI COAL CAOJIATAN MINING CO LTD | 1 | 2022 |
| UNIV OF MINING AND TECHNOLOGY BEIJING INNER MONGOLIA RESEARCH INSTITUTE | 1 | 2023 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 13 | 2022–2025 |