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Profile: DULGHERU Valeriu (Update: 01.12.2024)

Date cumulate

Cumulated data
Total of filed applications, of which for: 139

Patents

105

Short-term patents

34

Utility models

0
Titles of protection granted/issued, of which:

patents (BI)

102/101

short term patents (BISD)

29/27

utitity models (MU)

0/0
1
Applications in which inventor is applicant 1
Total of valid titles of protection 11 (BI:2 BISD:9 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) 4.9
BI: 4.8
BISD: 5.1


AnulBrevete de invenţieTotal
199311
19952222
199711
200022
20011717
200211
200366
200478
20053030
200633
200755
200822
201101
201224
201301
201411
201527
201618
201704
202026
202102
202201
202304
202402




AnulBrevete de invenţieBrevete de invenţie de scurtă duratăModele de utilitate
1996100
19971900
2000200
2002100
2003600
2004600
2005700
20062100
2007900
20081300
2009610
2010200
2012010
2013120
2014110
2016340
2017040
2018140
2019010
2021030
2022130
2024130








Top IPC subclasses

Top IPC subclasses
Nr.SubclasăTotalDescrierea
1 F03B 53 machines or engines for liquids
2 F16H 49 gearing
3 F03D 44 Wind motors
4 B29C 12 shaping or joining of plasticsshaping of substances in a plastic state, in generalafter- treatment o
5 B23H 9 Working of metal by the action of a high concentration of electric current on a workpiece using an electrode which takes the place of a tool; such working combined with other forms of working of metal
6 B23F 8 making gears or toothed racks
7 F24J 8 Production or use of heat not otherwise provided for
8 B60K 8 arrangement or mounting of propulsion units or of transmissions in vehiclesarrangement or mounting o
9 H02S 7
10 B64C 5 aeroplaneshelicopters
11 G01F 4 measuring volume, volume flow, mass flow, or liquid levelmetering by volume
12 A63F 4 card, board, or roulette gamesindoor games using small moving playing bodiesgames not otherwise prov
13 B21D 4 working or processing of sheet metal or metal tubes, rods or profiles without essentially removing m
14 E02B 3 hydraulic engineering
15 F02B 3 Internal-combustion piston engines; combustion engines in general
16 H01L 3 Semiconductor devices; electric solid state devices not otherwise provided for
17 B23K 3 soldering or unsolderingweldingcladding or plating by soldering or weldingcutting by applying heat l
18 F03G 3 spring, weight, inertia, or like motorsmechanical-power-producing devices or mechanisms, not otherwi
19 B23B 2 turningboring
20 B63H 2 marine propulsion or steering


Top IPC subgroups

Top IPC subgroups
Nr.SubgrupăTotal
1 F16H 1/32 23
2 F03B 7/00 12
3 F03B 13/18 11
4 F03B 13/12 10
5 F03D 1/00 9
6 F03D 3/02 8
7 B23F 9/06 6
8 F16H 1/28 6
9 F16H 15/52 6
10 F03D 7/04 5
11 B60K 16/00 4
12 B23H 1/00 4
13 F03B 13/00 4
14 F03B 13/16 4
15 F16H 1/00 4
16 B60K 7/00 3
17 B23H 7/02 3
18 F03D 3/00 3
19 F03D 3/06 3
20 F03D 7/02 3


Cooperarea


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

Top-10 Inventors/Co-inventors (in the case of inventor profile)
Nr.NumeTotal
1 BOSTAN Ion 119
2 CIOBANU Oleg 36
3 CIOBANU Radu 34
4 BOSTAN Viorel 32
5 DICUSARĂ Ion 21
6 SOCHIREANU Anatol 17
7 CIUPERCĂ Radu 14
8 GUTU Marin 12
9 DUMITRESCU Catalin 9
10 COZMA Tudor 8


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



Top-10 foreign co-inventors

Top-10 foreign co-inventors
Nr.ŢaraNumeTotal
1 RO DUMITRESCU Catalin 9
2 DE IONESCU Florin 4
3 RO VIŞA Ion 4
4 DE CACUCI Dan Gabriel 2
5 CH GHEORGHE Adrian 1
6 RU Utiuşev Rafic 1
7 BY SCOIBEDA Anatolii 1


Top 10 foreign co-applicants



Top-10 foreign co-owners



Top patents cited by person

Top patents cited by person
Nr.ŢaraNumărTotal
1 MD 2288 6
2 SU 1594329 5
3 SU 1481539 4
4 SU 1758941 4
5 MD 2821 3
6 MD 2177 3
7 SU 1663857 3
8 SU 1409804 3
9 MD 2981 2
10 MD 2991 2


Top patents cited by examiners(in Search Reports)

Top patents cited by examiners(in Search Reports)
Nr.NumărTotal
1 476 13
2 3817 11
3 471 10
4 4354 10
5 606 9
6 2288 9
7 2965 8
8 2729 8
9 1421 8
10 4401 7


The most cited person patents(in Description)

The most cited person patents(in Description)
Nr.ŢaraNumărTotalAutocitări
1 MD 2288 6 6
2 MD 2821 3 0
3 MD 2981 3 1
4 MD 2965 3 2
5 MD 2177 3 2
6 MD 476 3 0
7 MD 4401 2 1
8 MD 2991 2 0
9 MD 2992 2 2
10 MD 3845 2 0


The most longeval person patents

The most longeval person patents
Nr.Număr brevetSolicitantInventatorTitularTitluValabil pînă laValabil (ani)
1 1886 UNIVERSITATEA TEHNICĂ A MOLDOVEI, MD; BOSTAN Ion, MD; ŢOPA Mihai, MD; DULGHERU Valeriu, MD; VACULENCO Maxim, MD; UNIVERSITATEA TEHNICĂ A MOLDOVEI, MD; Angrenaj precesional şi procedeu de realizare a lui 13.10.2009 9
2 2288 UNIVERSITATEA TEHNICĂ A MOLDOVEI, MD; BOSTAN Ion, MD; BOGDAN Valeriu, MD; DULGHERU Valeriu, MD; BOSTAN Nicolae, MD; CIUPERCĂ Radu, MD; UNIVERSITATEA TEHNICĂ A MOLDOVEI, MD; Staţie hidraulică 13.09.2008 7
3 1179 CENTRUL ŞTIINŢIFIC COOPERATIST DE PRODUCŢIE "RESTPIES", MD; MOROZ Nicolai, MD; BOSTAN Ion, MD; DULGHERU Valeriu, MD; ROŞCOVANU Gheorghe, MD; CENTRUL ŞTIINŢIFIC COOPERATIST DE PRODUCŢIE "RESTPIES", MD; Instalaţie energetică 20.07.2001 6
4 1421 UNIVERSITATEA TEHNICĂ A MOLDOVEI, MD; BOSTAN Ion, MD; DULGHERU Valeriu, MD; VACULENCO Maxim, MD; UNIVERSITATEA TEHNICĂ A MOLDOVEI, MD; Reductor planetar precesional (variante) 26.09.2003 6
5 2106 UNIVERSITATEA TEHNICĂ A MOLDOVEI, MD; BOSTAN Ion, MD; ŢOPA Mihai, MD; DULGHERU Valeriu, MD; OPREA Anatolie, MD; CIUPERCĂ Radu, MD; UNIVERSITATEA TEHNICĂ A MOLDOVEI, MD; Turbină elicoidală eoliană 13.10.2006 6
6 3845 UNIVERSITATEA TEHNICĂ A MOLDOVEI, MD; BOSTAN Ion, MD; DULGHERU Valeriu, MD; BOSTAN Viorel, MD; SOCHIREANU Anatol, MD; CIOBANU Oleg, MD; CIOBANU Radu, MD; UNIVERSITATEA TEHNICĂ A MOLDOVEI, MD; Staţie hidraulică 05.03.2014 6
7 3846 UNIVERSITATEA TEHNICĂ A MOLDOVEI, MD; BOSTAN Ion, MD; GHEORGHE Adrian, CH; DULGHERU Valeriu, MD; BOSTAN Viorel, MD; SOCHIREANU Anatol, MD; CIOBANU Oleg, MD; CIOBANU Radu, MD; UNIVERSITATEA TEHNICĂ A MOLDOVEI, MD; Staţie hidraulică cu ax orizontal 05.03.2014 6
8 2 UNIVERSITATEA TEHNICĂ A MOLDOVEI, MD; BOSTAN Ion, MD; DULGHERU Valeriu, MD; CIUPERCĂ Rodion, MD; CIOBANU Radu, MD; UNIVERSITATEA TEHNICĂ A MOLDOVEI, MD; Multiplicator precesional (variante) 09.09.2010 6
9 1151 UNIVERSITATEA TEHNICĂ A MOLDOVEI, MD; BOSTAN Viorel, MD; BOSTAN Ion, MD; DULGHERU Valeriu, MD; CIOBANU Oleg, MD; CIOBANU Radu, MD; UNIVERSITATEA TEHNICĂ A MOLDOVEI, MD; Instalaţie de conversie a energiei eoliene 28.11.2022 6
10 1176 UNIVERSITATEA TEHNICĂ A MOLDOVEI, MD; BOSTAN Viorel, MD; BOSTAN Ion, MD; DULGHERU Valeriu, MD; CIOBANU Radu, MD; CIOBANU Oleg, MD; UNIVERSITATEA TEHNICĂ A MOLDOVEI, MD; Instalaţie de conversiune a energiei valurilor 23.12.2022 6


List of valid patents where the person is the first owner

List of valid patents where the person is the first owner
Nr.Număr brevetValabil pînă laValabil (ani)StatutulTitlu
1 1535 30.01.2025 5 Brevet valabil (scurta durata) Grup bielă-manivelă al motorului cu ardere internă
2 4861 22.06.2025 5 Brevet valabil Procedee şi dispozitive de fabricare aditivă a roţilor dinţate şi angrenaje precesionale
3 1610 22.03.2026 5 Brevet valabil (scurta durata) Transmisie planetară precesională
4 1616 08.06.2026 5 Brevet valabil (scurta durata) Turbine eoliene cu ax vertical cu control al puterii
5 1701 18.05.2027 5 Brevet valabil (scurta durata) Dispozitiv şi metodă de monitorizare predictivă a stării turbinei eoliene şi de implementare a contramăsurilor
6 1750 13.05.2028 5 Brevet valabil (scurta durata) Transmisie precesională


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