Inventor · disambiguated record
Khaim B. Tkach
Also filed as: BONDAR MIKHAIL J · KOSTYLEV ALEXANDR D · TKACH KHAIM B · TKACH KHAIM BERKOVICH
16 granted patents·2 pending applications·185 citations·filing 1974–2002
93Inventor score
Files withTKACH KHAIM BERKOVICH3INST GORNOGO DELA SIBIRSKOGO O2KOSTYLEV ALEXANDR DMITRIEVICH2ARDYSHEV VALENTIN N1CHEPURNOI NIKOLAI PROKHOROVICH1
Top patents by PatentIndex Score
18 records- 0170US3952813APercussive device for driving holes in soilCHEPURNOI NIKOLAI PROKHOROVICH·Filed 1975·Granted Apr 27, 1976·42 cites·12 claims
- 0263US4070948APneumatic impact devicesTKACH KHAIM BERKOVICH·Filed 1975·Granted Jan 31, 1978·18 cites·6 claims
- 0356US4132277APneumatic reversible impact device for driving holes in soilTUPITSYN KONSTANTIN K·Filed 1977·Granted Jan 2, 1979·22 cites·1 claims
- 0453US3995702AReversible pneumatic percussive device for making holes in ground by compactionKLIMASHKO VLADIMIR VASILIEVICH·Filed 1975·Granted Dec 7, 1976·21 cites·4 claims
- 0550US4214638AMethod of controlling the reversing of a device for driving holes in earth and device for performing sameKAMENSKY VENIAMIN V·Filed 1978·Granted Jul 29, 1980·16 cites·3 claims
- 0644US4121672AReversing pneumatic percussive deviceTKACH KHAIM BERKOVICH·Filed 1977·Granted Oct 24, 1978·9 cites·1 claims
- 0744US3955631ASoil samplerKOSTYLEV ALEXANDR DMITRIEVICH·Filed 1974·Granted May 11, 1976·13 cites·2 claims
- 0840US4063423AMethod of making built-in-place reinforced concrete pilesGURKOV KONSTANTIN STEPANOVICH·Filed 1975·Granted Dec 20, 1977·10 cites·3 claims
- 0939US4114700APneumatic apparatus of the percussive typeTKACH KHAIM BERKOVICH·Filed 1977·Granted Sep 19, 1978·10 cites·6 claims
- 1033US4171727AReversible, percussive device for ground perforationINST GORNOGO DELA SIBIRSKOGO O·Filed 1977·Granted Oct 23, 1979·7 cites·3 claims
- 1128US4369002AMethod of emptying pipes driven into earth in nontrench laying and device for carrying same into effectKOSTYLEV ALEXANDR D·Filed 1981·Granted Jan 18, 1983·7 cites·3 claims
- 1225US4733731AAir-operated reversible percussive action machineTKACH KHAIM B·Filed 1985·Granted Mar 29, 1988·6 cites·3 claims
- 1325US2002157831A1Method and packer for processing a productive formation in bottom-hole zone of a well, and method for fixing a packer inside a wellFiled 2002·Application pending·0 cites
- 1425US2003075341A1Packer and method for fixation thereof in a wellFiled 2001·Application pending·0 cites
- 1523US4088720AMethod of forming castings in holesKOSTYLEV ALEXANDR DMITRIEVICH·Filed 1976·Granted May 9, 1978·1 cites·3 claims
- 1622US4159040APneumatic percussion toolINST GORNOGO DELA SIB OIDELENI·Filed 1977·Granted Jun 26, 1979·1 cites·2 claims
- 1721US4181484ADevice for forming underground pipelinesARDYSHEV VALENTIN N·Filed 1978·Granted Jan 1, 1980·2 cites·7 claims
- 1820US4440240AMethod of making holes in the soil and apparatus for performing this methodINST GORNOGO DELA SIBIRSKOGO O·Filed 1981·Granted Apr 3, 1984·0 cites·32 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →