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Profile: ZAIŢEV Dumitru (Update: 01.03.2023)

Date cumulate

**Cumulated data**
Total of filed applications, of which for:	7
Patents	4
Short-term patents	3
Utility models	0
Titles of protection granted/issued, of which:
patents (BI)	4/4
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)	5.5 BI: 5.5

Anul	Brevete de invenţie	Total
2002	1	1
2004	1	1
2007	1	1
2013	0	1
2014	1	1
2023	0	2

Anul	Brevete de invenţie	Brevete de invenţie de scurtă durată	Modele de utilitate
2005	1	0	0
2006	1	0	0
2009	1	0	0
2016	1	0	0

Top IPC subclasses

**Top IPC subclasses**
Nr.	Subclasă	Total	Descrierea
1	H02M	11	apparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use wit
2	H02J	3	circuit arrangements or systems for supplying or distributing electric powersystems for storing elec

Top IPC subgroups

**Top IPC subgroups**
Nr.	Subgrupă	Total
1	H02M 5/257	5
2	H02M 5/12	4
3	H02J 3/06	3
4	H02M 5/10	2

Cooperarea

Top-10 Inventors/Co-inventors (in the case of inventor profile)

**Top-10 Inventors/Co-inventors (in the case of inventor profile)**
Nr.	Nume	Total
1	CALININ Lev	7
2	TIRSU Mihai	6
3	GOLUB Irina	4
4	ANISIMOV Vladimir	3
5	CALOSIN Danila	2
6	BERZAN Vladimir	2
7	POSTORONCA Sveatoslav	2
8	SIZOV Alexandr	1
9	IAROŞENCO Evgheni	1

Top-10 Co-applicants/applicants (in the case of inventor profile)

**Top-10 Co-applicants/applicants (in the case of inventor profile)**
Nr.	Nume	Total
1	INSTITUTUL DE ENERGETICĂ, MEC	7

Top-10 Co-owners/owners (in the case of inventor profile)

**Top-10 Co-owners/owners (in the case of inventor profile)**
Nr.	Nume	Total
1	INSTITUTUL DE ENERGETICĂ, MEC	4

Top patents cited by person

**Top patents cited by person**
Nr.	Ţara	Număr	Total
1	SU	1601714	1

Top patents cited by examiners(in Search Reports)

**Top patents cited by examiners(in Search Reports)**
Nr.	Număr	Total
1	3823	4
2	2652	3
3	4397	3
4	2824	2

The most cited person patents(in Description)

**The most cited person patents(in Description)**
Nr.	Ţara	Număr	Total	Autocitări
1	MD	3823	2	0
2	MD	4397	2	0

The most longeval person patents

**The most longeval person patents**
Nr.	Număr brevet	Solicitant	Inventator	Titular	Titlu	Valabil pînă la	Valabil (ani)
1	2652	INSTITUTUL DE ENERGETICĂ AL ACADEMIEI DE ŞTIINŢE A MOLDOVEI, MD;	CALININ Lev, MD; ZAIŢEV Dumitru, MD; BERZAN Vladimir, MD; TÎRŞU Mihai, MD;	INSTITUTUL DE ENERGETICĂ AL ACADEMIEI DE ŞTIINŢE A REPUBLICII MOLDOVA, MD;	Instalaţie de reglare a unghiului de fază dirijată cu chei electronice de putere	26.04.2011	7

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