Inventor · disambiguated record
Amareswar Amancharla
Also filed as: AMANCHARLA AMARESWAR
12 granted patents·388 citations·filing 1974–1980
93Inventor score
Technology areasE21B
Top patents by PatentIndex Score
12 records- 0192US4234197AConduit sealing systemBAKER INT CORP·Filed 1979·Granted Nov 18, 1980·91 cites·9 claims
- 0286US3980134AWell packer with frangible closureOTIS ENG CO·Filed 1975·Granted Sep 14, 1976·61 cites·13 claims
- 0374US4258787ASubterranean well injection apparatusBAKER INT CORP·Filed 1979·Granted Mar 31, 1981·35 cites·4 claims
- 0473US4051896AWell bore liner hangerOTIS ENG CO·Filed 1976·Granted Oct 4, 1977·35 cites·4 claims
- 0570US4007783AWell plug with anchor meansOTIS ENG CO·Filed 1976·Granted Feb 15, 1977·32 cites·5 claims
- 0666US3934648AWell tubing system with orienting coupling meansOTIS ENG CO·Filed 1974·Granted Jan 27, 1976·25 cites·16 claims
- 0765US4188999AExpendable plug and packer assemblyBAKER INT CORP·Filed 1978·Granted Feb 19, 1980·26 cites·24 claims
- 0858US4161216AMechanical latch with hydraulic locking mechanismBAKER INT CORP·Filed 1978·Granted Jul 17, 1979·21 cites·68 claims
- 0958US3946807AWell toolsOTIS ENG CO·Filed 1974·Granted Mar 30, 1976·18 cites·10 claims
- 1051US4290484ASeal receptacle assemblyBAKER INT CORP·Filed 1980·Granted Sep 22, 1981·19 cites·18 claims
- 1148US3999604ARotation release two-way well casing hangerOTIS ENG CO·Filed 1975·Granted Dec 28, 1976·14 cites·18 claims
- 1243US4232888AWireline releasable seal connector for wellpipe stringsBAKER INT CORP·Filed 1978·Granted Nov 11, 1980·11 cites·17 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →