Patent Profile of the Person

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Profile: CALININ Lev (Update: 01.07.2024)

Date cumulate

**Cumulated data**
Total of filed applications, of which for:	13
Patents	4
Short-term patents	9
Utility models	0
Titles of protection granted/issued, of which:
patents (BI)	4/4
short term patents (BISD)	2/0
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)	4.7 BI: 5.5 BISD: 3.0

Anul	Brevete de invenţie	Total
2002	1	1
2004	1	1
2007	1	1
2013	0	1
2014	1	1
2021	0	2
2023	0	5
2024	0	1

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	23	apparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use wit
2	H01F	3	magnetsinductancestransformersselection of materials for their magnetic properties
3	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	8
2	H02M 5/10	7
3	H02M 5/12	7
4	H02J 3/06	3
5	H01F 29/02	2
6	H01F 29/14	1
7	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	TÎRŞU Mihai	12
2	ZAITEV Dumitru	11
3	GOLUB Irina	10
4	ANISIMOV Vladimir	9
5	CALOŞIN Danila	8
6	POSTORONCA Sveatoslav	5
7	BERZAN Vladimir	2
8	ZAIŢEV Dmitrii	2
9	BOSNEAGA Valeriu	2
10	SUSLOV Victor	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
2	INSTITUŢIA PUBLICĂ UNIVERSITATEA TEHNICĂ A MOLDOVEI	5
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	2

Top patents cited by person

**Top patents cited by person**
Nr.	Ţara	Număr	Total
1	MD	3823	6
2	MD	4397	6
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	8
2	4397	7
3	2652	5
4	2824	4
5	1760	2

The most cited person patents(in Description)

**The most cited person patents(in Description)**
Nr.	Ţara	Număr	Total	Autocitări
1	MD	3823	6	0
2	MD	4397	6	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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