×
Verification Code:
换一张
Forgotten Password?
Stay signed in
×
Login
中文
|
English
BNBU
|
Library
Login
Register
Home
Publications
Faculty/School
Scholars
Analysis
Search
ALL
ORCID
Title
Creator
Date Issued
Keyword
Document Type
Original Document Type
Indexed By
Publisher
Status
Combination analysis
By Research Topics
Research Co-Network
By Journal
Patent
By Research Unit
By Citation Index
By Citation
Researchers Citation rank
Researchers rank
Person analysis
Document Types
×
Knowledge Map
Feedback
Patent
The type of date range:
Privileged time
Time Submitted
Time Range:
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
2006
2005
2004
2003
2002
2001
2000
1999
1998
1997
1996
1995
1994
1993
1992
1991
1990
1989
1988
1987
1986
1985
1984
1983
1982
1981
1980
1979
1978
1977
1976
1975
1974
1973
1972
1971
1970
1969
1968
1967
1966
1965
1964
1963
1962
1961
1960
1959
1958
1957
1956
1955
1954
1953
1952
1951
1950
Year —
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
2006
2005
2004
2003
2002
2001
2000
1999
1998
1997
1996
1995
1994
1993
1992
1991
1990
1989
1988
1987
1986
1985
1984
1983
1982
1981
1980
1979
1978
1977
1976
1975
1974
1973
1972
1971
1970
1969
1968
1967
1966
1965
1964
1963
1962
1961
1960
1959
1958
1957
1956
1955
1954
1953
1952
1951
1950
Year
Patent Status:
all
valid
under review
lose efficac
PCT-lose efficacy
PCT-period of validity
Some patents lapse
Expire after authorization
Include nonaffiliated:
yes
no
Patent:
all
patent for invention
utility model
appearance design
Contribution rank:
First author affiliation
The first author
Corresponding Author
First affiliation+Corresponding
First author+Corresponding
All
Country:
all
China
WIPO
EPO
America
England
Japan
Korea
Germany
France
Switzerland
Russia
Canada
Analyze
Patent Type Map
Patent Country Map
Patent Status Map
Patent States Map