Website Rankings

Discover the most popular and highest-rated websites in our directory.

1
智慧芽

智慧芽

www.zhihuiya.com

2
Patent9

Patent9

www.patent9.com

3
顾如

顾如

www.patentguru.com

4
中国专利网

中国专利网

www.sipop.cn

5
KIPRIS

KIPRIS

kportal.kipris.or.kr

6
의약품안전나라

의약품안전나라

nedrug.mfds.go.kr

7
FIPS

FIPS

www1.fips.ru

8
Unified Patents

Unified Patents

portal.unifiedpatents.com

9
PatViewer

PatViewer

www.patviewer.com

10
香港知识产权署

香港知识产权署

esearch.ipd.gov.hk

11
incoPat

incoPat

ipc.incopat.com

12
Patentcloud

Patentcloud

app.patentcloud.com

13
Eurasian Patent Office

Eurasian Patent Office

www.eapo.org

14
Intellectual Property Office of New Zealand

Intellectual Property Office of New Zealand

app.iponz.govt.nz

15
Drug Future

Drug Future

www.drugfuture.com

16
Drugfuture

Drugfuture

www.drugfuture.com

17
MOLBASE

MOLBASE

www.molbase.com

18
Reaxys

Reaxys

www.reaxys.com

19
SciFinder

SciFinder

scifinder.cas.org

20
ChemSpider SyntheticPages

ChemSpider SyntheticPages

cssp.chemspider.com