Inventor

WANG CHANGMING

CN8 patents

⚠️ This page may combine multiple inventors who share the name “WANG CHANGMING”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BODO PLASTICS CO LTD

2 patents

US12344722B2Jul 1, 2025

Polyvinyl chloride (PVC) foamed ceiling panel and fabrication method thereof

BODO PLASTICS CO LTD0 citations55

US11987039B2May 21, 2024

Wide low-temperature impact-resistant and bending-resistant PVC foam co-extruded sheet and preparation method thereof

BODO PLASTICS CO LTD0 citations45

NANJING UNIVERSITY OF TECHNOLOGY

2 patents

US10150685B2Dec 11, 2018

Water reclamation method integrating magnetic resin adsorption and electrosorption

NANJING UNIVERSITY OF TECHNOLOGY0 citations36

US9944545B2Apr 17, 2018

Method for sludge-reduced electrocatalytic reduction-oxidation pretreatment of nitrotoluene production wastewater

NANJING UNIVERSITY OF TECHNOLOGY0 citations33

DONGGUAN JANUS PREC COMPONENTS COMPANY LIMITED

1 patent

US10135959B2Nov 20, 2018

Electronic device housing and manufacturing method thereof by die-casting an aluminum alloy

DONGGUAN JANUS PREC COMPONENTS COMPANY LIMITED2 citations57

BEIJING ZITIAO NETWORK TECHNOLOGY CO LTD

1 patent

US12164865B2Dec 10, 2024

Method and apparatus for processing document, device and medium

BEIJING ZITIAO NETWORK TECHNOLOGY CO LTD0 citations42

GUANGDONG JANUS INTELLIGENT GROUP CORPORATION LTD

1 patent

US10065346B2Sep 4, 2018

Manufacturing method and manufacturing device for integrally forming waterproof structure for 3C electronic product

GUANGDONG JANUS INTELLIGENT GROUP CORPORATION LTD0 citations28

YANG SHUHUA

1 patent

US9878069B2Jan 30, 2018

Mineralized collagen-based femoral head support device

YANG SHUHUA0 citations24