Patent Profile of the Person

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Profile: GUŢANU Vasile (Update: 01.06.2026)

Date cumulate

**Cumulated data**
Total of filed applications, of which for:	23
Patents	19
Short-term patents	4
Utility models	0
Titles of protection granted/issued, of which:
patents (BI)	16/16
short term patents (BISD)	0/0
utitity models (MU)	0/0
1
Applications in which inventor is applicant	1
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)	4.8 BI: 4.8

Anul	Brevete de invenţie	Total
1997	3	3
2001	3	3
2004	4	4
2006	1	1
2012	1	2
2013	2	2
2014	1	1
2015	1	1
2018	1	1
2022	1	1
2024	1	2
2025	0	2

Anul	Brevete de invenţie	Brevete de invenţie de scurtă durată	Modele de utilitate
1999	2	0	0
2000	1	0	0
2004	3	0	0
2005	2	0	0
2006	2	0	0
2007	1	0	0
2014	1	0	0
2015	2	0	0
2016	1	0	0
2017	1	0	0

Top IPC subclasses

**Top IPC subclasses**
Nr.	Subclasă	Total	Descrierea
1	B01J	21	Chemical or physical processes, e.g. catalysis, colloid chemistry; their relevant apparatus
2	C02F	13	Treatment of water, waste water, sewage, or sludge
3	C08F	9	macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
4	C08J	6	working-upgeneral processes of compoundingafter-treatment not covered by subclasses , , , or
5	B01D	5	Separation
6	C01B	3	non-metallic elementscompounds thereof
7	C09B	2	organic dyes or closely-related compounds for producing dyesmordantslakes
8	G21F	2	protection against x-radiation, gamma radiation, corpuscular radiation or particle bombardmenttreati
9	C12F	1	recovery of by-products of fermented solutionsdenaturing of, or denatured, alcohol

Top IPC subgroups

**Top IPC subgroups**
Nr.	Subgrupă	Total
1	C08F 8/42	8
2	C02F 1/42	4
3	B01J 20/30	3
4	C02F 1/28	3
5	C08J 5/20	3
6	C08J 7/14	3
7	B01D 53/02	2
8	B01D 53/34	2
9	B01J 20/20	2
10	B01J 20/02	2
11	B01J 20/32	2
12	B01J 20/34	2
13	B01J 20/26	2
14	B01J 20/285	2
15	B01J 41/08	2
16	B01J 49/00	2
17	C02F 101/10	2
18	C02F 101/16	2
19	C09B 61/00	2
20	B01D 53/52	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	DRUŢĂ Raisa	5
2	BOTNARU Maria	4
3	PETUHOV Oleg	3
4	LISA Gabriela	2
5	BAERLE Alexei	2
6	COJOCARU Ludmila	2
7	ROŞCA Ilie	1
8	BOUNEGRU Tudor	1
9	CONUNOV Ţilea	1
10	COPUSCIU Iulia	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	UNIVERSITATEA DE STAT DIN MOLDOVA	14
2	UNIVERSITATEA TEHNICĂ A MOLDOVEI	7
3	INSTITUŢIA PUBLICĂ UNIVERSITATEA DE STAT DIN MOLDOVA	6
4	BOUNEGRU Tudor	1
5	CONUNOV Ţilea	1
6	BULIMAGA Constantin	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	UNIVERSITATEA DE STAT DIN MOLDOVA	13
2	UNIVERSITATEA TEHNICĂ A MOLDOVEI	7
3	BOUNEGRU Tudor	1
4	CONUNOV Ţilea	1
5	BULIMAGA Constantin	1

Top-10 foreign co-inventors

**Top-10 foreign co-inventors**
Nr.	Ţara	Nume	Total
1	RO	LISA Gabriela	2

Top patents cited by person

**Top patents cited by person**
Nr.	Ţara	Număr	Total
1	MD	1027	3
2	MD	810	1
3	MD	4015	1
4	MD	2706	1
5	MD	165	1
6	CN	101954268	1
7	JP	1009271	1
8	US	4784775	1
9	US	4615714	1
10	US	3956473	1

Top patents cited by examiners(in Search Reports)

**Top patents cited by examiners(in Search Reports)**
Nr.	Număr	Total
1	923	5
2	2774	4
3	2796	4
4	1027	4
5	2234	2
6	2235	2
7	810	1
8	810	1
9	4241	1
10	2706	1

The most cited person patents(in Description)

**The most cited person patents(in Description)**
Nr.	Ţara	Număr	Total	Autocitări
1	MD	923	7	0
2	MD	1027	3	2
3	MD	810	1	1
4	MD	2706	1	1

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