Analysis on Patent Situation and Layout in the Field of Water Pollution Control

DOI

10.2991/iceep-17.2017.232How to use a DOI?

Keywords

Water pollution control; Patent; Literature statistics; Trend analysis.

Abstract

In order to clarify the technical layout and development trend of water pollution control research in China, this paper analyzes the related domestic patent application of the water pollution control from 1985 to the present based on the Soopat patent search database, and analyzes the time layout of the patent, the cooperation among applicants, the layout in the field of water pollution control, the technical layout IPC classification, and the patent legal status analysis, etc. This paper tries to reveal the overall domestic patent development trend and layout in this field, and provide information reference for China's water pollution control field development strategy.

Copyright

© 2017, the Authors. Published by Atlantis Press.

Open Access

This is an open access article distributed under the CC BY-NC license (http://creativecommons.org/licenses/by-nc/4.0/).

Download article (PDF)

TY  - CONF
AU  - Hui Zhang
AU  - Zhili He
PY  - 2017/06
DA  - 2017/06
TI  - Analysis on Patent Situation and Layout in the Field of Water Pollution Control
BT  - Proceedings of the 2017 6th International Conference on Energy and Environmental Protection (ICEEP 2017)
PB  - Atlantis Press
SP  - 1319
EP  - 1324
SN  - 2352-5401
UR  - https://doi.org/10.2991/iceep-17.2017.232
DO  - 10.2991/iceep-17.2017.232
ID  - Zhang2017/06
ER  -