BEIJING NATIONAL INNOVATION INSTITUTE OF LIGHTWEIGHT LTD.

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method for weaving three-dimensional preform having gradient structure
- Patent number 11,692,287
- Issue date Jul 4, 2023
- BEIJING NATIONAL INNOVATION INSTITUTE OF LIGHTWEIGHT LTD.
- Zhongde Shan
- D03 - WEAVING
Information Patent Grant
Sand mold digital flexible extrusion near-net forming optimization...
- Patent number 11,120,177
- Issue date Sep 14, 2021
- BEIJING NATIONAL INNOVATION INSTITUTE OF LIGHTWEIGHT LTD.
- Zhongde Shan
- B22 - CASTING POWDER METALLURGY

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Patents Applicationslast 30 patents

Information Patent Application
FIBER-METAL LAMINATE HAVING HONEYCOMB SANDWICH STRUCTURE AND PREPAR...
- Publication number 20240375390
- Publication date Nov 14, 2024
- BEIJING NATIONAL INNOVATION INSTITUTE OF LIGHTWEIGHT LTD.
- Quanda Zhang
- B32 - LAYERED PRODUCTS
Information Patent Application
PRINTING HEAD ANNULARLY COATED WITH FIBER-REINFORCED COMPOSITE MATE...
- Publication number 20220097298
- Publication date Mar 31, 2022
- BEIJING NATIONAL INNOVATION INSTITUTE OF LIGHTWEIGHT LTD.
- Zhongde SHAN
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
IRON-BASED METAL POWDER FOR ULTRA-HIGH-SPEED LASER CLADDING, ITS PR...
- Publication number 20210207251
- Publication date Jul 8, 2021
- BEIJING NATIONAL INNOVATION INSTITUTE OF LIGHTWEIGHT LTD.
- Miaohui WANG
- B22 - CASTING POWDER METALLURGY
Information Patent Application
SAND MOLD DIGITAL FLEXIBLE EXTRUSION NEAR-NET FORMING OPTIMIZATION...
- Publication number 20200026809
- Publication date Jan 23, 2020
- BEIJING NATIONAL INNOVATION INSTITUTE OF LIGHTWEIGHT, LTD.
- Zhongde SHAN
- B22 - CASTING POWDER METALLURGY
Information Patent Application
METHOD FOR WEAVING THREE-DIMENSIONAL PREFORM HAVING GRADIENT STRUCTURE
- Publication number 20180363176
- Publication date Dec 20, 2018
- BEIJING NATIONAL INNOVATION INSTITUTE OF LIGHTWEIGHT LTD.
- Zhongde SHAN
- D03 - WEAVING