Patent Profile of the Person

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Profile: ZAITEV Dumitru (Update: 01.04.2024)

Date cumulate

**Cumulated data**
Total of filed applications, of which for:	10
Patents	4
Short-term patents	6
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	5

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	17	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
3	H01F	1	magnetsinductancestransformersselection of materials for their magnetic properties

Top IPC subgroups

**Top IPC subgroups**
Nr.	Subgrupă	Total
1	H02M 5/257	6
2	H02M 5/10	5
3	H02M 5/12	5
4	H02J 3/06	3
5	H01F 29/02	1
6	H02M 5/14	1

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	10
2	TÎRŞU Mihai	9
3	GOLUB Irina	7
4	ANISIMOV Vladimir	6
5	CALOSIN Danila	5
6	POSTORONCA Sveatoslav	3
7	BERZAN Vladimir	2
8	SIZOV Alexandr	1
9	BOSNEAGA Valeriu	1
10	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	5
2	INSTITUŢIA PUBLICĂ UNIVERSITATEA TEHNICĂ A MOLDOVEI	4
3	INSTITUTUL DE ENERGETICĂ AL UTM	1

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
2	INSTITUŢIA PUBLICĂ UNIVERSITATEA TEHNICĂ A MOLDOVEI	1

Top patents cited by person

**Top patents cited by person**
Nr.	Ţara	Număr	Total
1	MD	3823	2
2	MD	4397	2
3	SU	1601714	1

Top patents cited by examiners(in Search Reports)

**Top patents cited by examiners(in Search Reports)**
Nr.	Număr	Total
1	3823	6
2	4397	5
3	2652	4
4	2824	3

The most cited person patents(in Description)

**The most cited person patents(in Description)**
Nr.	Ţara	Număr	Total	Autocitări
1	MD	3823	4	0
2	MD	4397	4	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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