Inventor
CHENGRUI ZHANG
Inventor
CN
Overview
Patents· 13 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B23Kprimary
B23KSoldering or unsoldering20%
G06FElectric digital data processing17%
C23CCoating metallic material11%
H04MTelephonic communication9%
A45CPurses6%
B25JManipulators6%
G05BControl or regulating systems in general6%
Y02PClimate change mitigation technologies in the production or processing of goods6%
A45FTravelling or camp equipment: sacks or packs carried on the body3%
G01BMeasuring length, thickness or similar linear dimensions3%
PatentTitleYear
12,596,400Computing device case202612,591,270Computing device case202612,557,887Accessory device with concealed internal buttons features202612,485,502Method and system for adaptive repair of freeform surface, device and medium202512,420,418Posture optimization and following control method and system for robot used in freeform surface repair202512,287,680Computing device case202512,280,452Collaborative weld seam tracking method based on laser line scanning sensing and platform thereof202512,222,380Electromagnetic immunity test system and control method thereof202511,969,826Robot-based laser cladding method and system for membrane wall202411,962,162Accessory device for electronic devices202411,878,369Laser scanning welding method for lap joints based on linear energy density regulation202411,833,613System for controlling overlapping in single-layer laser cladding of a shaft-like workpiece202311,179,805Method for controlling overlapping of laser cladding, and method and system for dynamically adjusting height of laser head2021Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021–2023Patents assigned to UNIV SHANDONG (2)· patent assignee history
2021–2025Based in CN· patent location history
2024–2026Patents assigned to APPLE INC (5)· patent assignee history
2024Patents assigned to YIN YISHENG (2)· patent assignee history
2024Patents assigned to ZHANG CHENGRUI (2)· patent assignee history
2024–2026Based in US· patent location history
2025Patents assigned to JINAN RUIHENG ZHIYUAN INTELLIGENT TECH CO LTD (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| APPLE INC | 5 | 2024–2026 |
| JINAN RUIHENG ZHIYUAN INTELLIGENT TECH CO LTD | 2 | 2025 |
| UNIV SHANDONG | 2 | 2021–2023 |
| YIN YISHENG | 2 | 2024 |
| ZHANG CHENGRUIself | 2 | 2024 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 8 | 2021–2025 |
| US | 5 | 2024–2026 |