Patent Profile of the Person

Profile: UNGUREANU Dumitru (Update: 01.11.2024)

Date cumulate

**Cumulated data**
Total of filed applications, of which for:	68
Patents	61
Short-term patents	7
Utility models	0
Titles of protection granted/issued, of which:
patents (BI)	58/57
short term patents (BISD)	7/7
utitity models (MU)	0/0
3
Applications in which inventor is applicant	3
Total of valid titles of protection	5 (BI:5 BISD:0 MU:0)
Invalid patents with the right of revalidation	1
Total titles of protection being valid more than 5 years	4
Average life of patent (years)	5.3 BI: 5.4 BISD: 4.7

Anul	Brevete de invenţie	Brevete de invenţie de scurtă durată
2001	1	0
2002	1	0
2003	2	0
2004	2	0
2005	2	0
2006	10	0
2007	6	0
2008	4	0
2009	4	0
2010	5	5
2012	2	1
2013	4	0
2014	1	1
2016	5	0
2017	3	0
2021	2	0
2022	3	0

**Top IPC subclasses**
Nr.	Subclasă	Total	Descrierea
1	C02F	165	Treatment of water, waste water, sewage, or sludge
2	B01D	28	Separation
3	C07C	13	Acyclic or carbocyclic compounds
4	C25B	13	Electrolytic or electrophoretic processes for the production of compounds or non- metals; apparatus therefor
5	C12P	10	fermentation or enzyme-using processes to synthesise a desired chemical compound or composition or t
6	C01B	7	non-metallic elementscompounds thereof
7	C12M	6	apparatus for enzymology or microbiology
8	B01J	6	Chemical or physical processes, e.g. catalysis, colloid chemistry; their relevant apparatus
9	B09B	5	disposal of solid waste
10	C12F	5	recovery of by-products of fermented solutionsdenaturing of, or denatured, alcohol
11	C01G	4	Compounds containing metals not covered by subclasses C01D or C01F
12	C05F	4	organic fertilisers not covered by subclasses , , e.g. fertilisers from waste or refuse
13	F03D	3	Wind motors
14	F17B	3	gas-holders of variable capacity
15	B01F	3	mixing, e.g. dissolving, emulsifying, dispersing
16	C05B	2	phosphatic fertilisers
17	C01C	2	ammoniacyanogencompounds thereof
18	F23C	2	methods or apparatus for combustion using fluent fuel
19	G01F	2	measuring volume, volume flow, mass flow, or liquid levelmetering by volume
20	A23K	2	Feeding-stuffs specially adapted for animals; methods specially adapted for production thereof

**Top-10 Co-applicants/applicants (in the case of inventor profile)**
Nr.	Nume	Total
1	UNIVERSITATEA DE STAT DIN MOLDOVA	58
2	UNIVERSITATEA TEHNICĂ A MOLDOVEI	6
3	INSTITUŢIA PUBLICĂ UNIVERSITATEA DE STAT DIN MOLDOVA	5
4	LAŞCOV Oleg	2
5	B.T.EST@CO SRL	2
6	INSTITUTUL DE PEDOLOGIE, AGROCHIMIE ŞI PROTECŢIE A SOLULUI "NICOLAE DIMO"	2
7	MISCU Vera	1
8	FPC "ADRIAN" S.R.L.	1
9	MIHAILENCO Alexandr	1
10	GLASS CONTAINER COMPANY S.A.	1

**Top-10 Co-owners/owners (in the case of inventor profile)**
Nr.	Nume	Total
1	UNIVERSITATEA DE STAT DIN MOLDOVA	58
2	UNIVERSITATEA TEHNICĂ A MOLDOVEI	6
3	LAŞCOV Oleg	2
4	INSTITUŢIA PUBLICĂ UNIVERSITATEA DE STAT DIN MOLDOVA	2
5	MISCU Vera	1
6	FPC "ADRIAN" S.R.L.	1
7	MIHAILENCO Alexandr	1
8	GLASS CONTAINER COMPANY S.A.	1
9	"CARMEZ", SOCIETATE PE ACŢIUNI	1
10	INSTITUTUL DE PEDOLOGIE, AGROCHIMIE ŞI PROTECŢIE A SOLULUI "NICOLAE DIMO"	1

**Top-10 foreign co-inventors**
Nr.	Ţara	Nume	Total
1	US	MALINA Josef	3
2	US	MALINA George	1

**Top patents cited by person**
Nr.	Ţara	Număr	Total
1	MD	3928	3
2	MD	105	3
3	SU	1562328	3
4	MD	1810	2
5	MD	2794	2
6	MD	2795	2
7	MD	67	2
8	SU	1467941	2
9	MD	203	1
10	MD	3520	1

**The most cited person patents(in Description)**
Nr.	Ţara	Număr	Total	Autocitări
1	MD	2794	4	2
2	MD	2795	4	2
3	MD	3928	4	2
4	MD	3062	2	1
5	MD	3716	2	0
6	MD	2017	2	0
7	MD	4189	2	0
8	MD	4130	1	0
9	MD	3050	1	1
10	MD	3211	1	0

**The most longeval person patents**
Nr.	Număr brevet	Solicitant	Inventator	Titular	Titlu	Valabil pînă la	Valabil (ani)
1	2056	FPC "ADRIAN" S.R.L., MD;	UNGUREANU Dumitru, MD; HÎNCU Grigore, MD;	FPC "ADRIAN" S.R.L., MD;	Procedeu de eliminare a hidrogenului sulfurat din apele subterane şi instalaţie pentru realizarea acestuia	28.03.2022	20
2	4374	MISCU Vera, MD; UNGUREANU Dumitru, MD;	MISCU Vera, MD; UNGUREANU Dumitru, MD;	MISCU Vera, MD; UNGUREANU Dumitru, MD;	Instalaţie şi procedeu de epurare avansată a apelor uzate	08.04.2025	11
3	4217	INSTITUŢIA PUBLICĂ UNIVERSITATEA DE STAT DIN MOLDOVA, MD;	COVALIOV Victor, MD; BOBEICĂ Valentin, MD; COVALIOVA Olga, MD; NENNO Vladimir, MD; UNGUREANU Dumitru, MD; DUCA Gheorghe, MD;	UNIVERSITATEA DE STAT DIN MOLDOVA, MD;	Procedeu de obţinere anaerobă a biohidrogenului din deşeuri organice	23.01.2018	6
4	4465	UNIVERSITATEA DE STAT DIN MOLDOVA, MD;	COVALIOV Victor, MD; SENICOVSCAIA Irina, MD; UNGUREANU Dumitru, MD;	UNIVERSITATEA DE STAT DIN MOLDOVA, MD;	Procedeu de determinare a activităţii dehidrogenazei în biomasă la fermentare	22.08.2020	6