Website Rankings

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

1
Patent9

Patent9

www.patent9.com

2
顾如

顾如

www.patentguru.com

3
中国专利网

中国专利网

www.sipop.cn

4
KIPRIS

KIPRIS

kportal.kipris.or.kr

5
의약품안전나라

의약품안전나라

nedrug.mfds.go.kr

6
Unified Patents

Unified Patents

portal.unifiedpatents.com

7
PatViewer

PatViewer

www.patviewer.com

8
香港知识产权署

香港知识产权署

esearch.ipd.gov.hk

9
incoPat

incoPat

ipc.incopat.com

10
Patentcloud

Patentcloud

app.patentcloud.com

11
Eurasian Patent Office

Eurasian Patent Office

www.eapo.org

12
Intellectual Property Office of New Zealand

Intellectual Property Office of New Zealand

app.iponz.govt.nz

13
Drug Future

Drug Future

www.drugfuture.com

14
Drugfuture

Drugfuture

www.drugfuture.com

15
MOLBASE

MOLBASE

www.molbase.com

16
Reaxys

Reaxys

www.reaxys.com

17
SciFinder

SciFinder

scifinder.cas.org

18
ChemSpider SyntheticPages

ChemSpider SyntheticPages

cssp.chemspider.com

19
Access Structures

Access Structures

www.ccdc.cam.ac.uk

20
Organic Syntheses

Organic Syntheses

www.orgsyn.org