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Cumulated data
Filing of Patent Applications
Issuance of Patents
Maintenance of Patents
Women Inventors
Patenting Abroad
Analysis of Patent Citations
Activity of Patent Attorneys
Patent Profile of the Person
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Profile: ZIERKE THOMAS (Update: 01.04.2025)
Cumulated data
Cumulated data
Total of filed applications, of which for:
1
Patents
1
Short-term patents
0
Utility models
0
Titles of protection granted/issued, of which:
patents (BI)
1
/
1
short term patents (BISD)
0
/
0
utitity models (MU)
0
/
0
Total of valid titles of protection
0 (BI:0 BISD:0 MU:0)
Invalid patents with the right of revalidation
0
Total titles of protection being valid more than 5 years
0
Average life of patent (years)
17.0
BI:
17.0
Year
Patents
Total
1994
1
1
Year
Patents
Short-term patents
Utility models
2000
1
0
0
Top IPC subclasses
Top IPC subclasses
No.
Subclass
Total appl.
Description
1
C07C
4
Acyclic or carbocyclic compounds
2
C07D
2
Heterocyclic compounds
Top IPC subgroups
Top IPC subgroups
No.
Subgroup
Total appl.
1
C07C 43/29
1
2
C07C 43/225
1
3
C07C 25/24
1
4
C07C 17/35
1
5
C07D 303/08
1
6
C07D 521/00
1
Cooperation
Top-10 Inventors/Co-inventors (in the case of inventor profile)
Top-10 Inventors/Co-inventors (in the case of inventor profile)
No.
Name
Total
1
ISAK HEINZ
1
2
KOBER Reiner
1
3
SEELE RAINER
1
4
GÖTZ NORBERT
1
5
ECKHARD HICKMANN
1
Top-10 Co-applicants/applicants (in the case of inventor profile)
Top-10 Co-applicants/applicants (in the case of inventor profile)
No.
Name
Total
1
BASF AG
1
Top-10 Co-owners/owners (in the case of inventor profile)
Top-10 Co-owners/owners (in the case of inventor profile)
No.
Name
Total
1
BASF AG
1
Top-10 foreign co-inventors
Top-10 foreign co-inventors
No.
Country
Name
Total
1
DE
ECKHARD HICKMANN
1
2
DE
SEELE RAINER
1
3
DE
KOBER Reiner
1
4
DE
ISAK HEINZ
1
5
DE
GÖTZ NORBERT
1
Top 10 foreign co-applicants
Top 10 foreign co-applicants
No.
Country
Name
Total
1
DE
BASF AG
1
Top-10 foreign co-owners
Top-10 foreign co-owners
No.
Country
Name
Total
1
DE
BASF AG
1
Top patents cited by person
Top patents cited by person
No.
Country
Number
Total
1
DE
3218130
1
2
DE
3218129
1
3
EP
196038
1
4
US
3422153
1
The most longeval person patents
The most longeval person patents
No.
Patent number
Applicant
Inventor
Patent owner
Title
Valid till
In force (years)
1
1255
BASF AG, DE;
ECKHARD HICKMANN, DE; SEELE RAINER, DE; KOBER Reiner, DE; ISAK HEINZ, DE; GÖTZ NORBERT, DE; ZIERKE THOMAS, DE;
BASF AG, DE;
Z-1,2-Diaryl-allyl chlorides
13.12.2011
17
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