Inventor · disambiguated record
Edward A. Clavin
Also filed as: CLAVIN EDWARD A · CLAVIN EDWARD ALBERT
17 granted patents·419 citations·filing 1974–1979
95Inventor score
Top patents by PatentIndex Score
17 records- 0194US4260869ATraveling welding carriageMIDCON PIPELINE EQUIPMENT CO·Filed 1978·Granted Apr 7, 1981·61 cites·9 claims
- 0291US4027349AApparatus for brush-cleaning the interiors of pipesMIDCON PIPELINE EQUIPMENT CO·Filed 1976·Granted Jun 7, 1977·47 cites·31 claims
- 0389US4306134AArc welding pipe apparatusMIDCON PIPELINE EQUIPMENT CO·Filed 1979·Granted Dec 15, 1981·60 cites·40 claims
- 0486US4177914ARotary internal pipe clamp apparatusMIDCON PIPELINE EQUIPMENT·Filed 1978·Granted Dec 11, 1979·39 cites·35 claims
- 0585US4250813ATrack apparatusMIDCON PIPELINE EQUIPMENT CO·Filed 1978·Granted Feb 17, 1981·32 cites·19 claims
- 0684US3977331APipe scraperMID CONTINENT PIPELINE EQUIPME·Filed 1974·Granted Aug 31, 1976·33 cites·17 claims
- 0781US4031590APipe scraperMIDCON PIPELINE EQUIPMENT CO·Filed 1975·Granted Jun 28, 1977·32 cites·16 claims
- 0876US4285460AMethod and apparatus for double jointing pipeMIDCON PIPELINE EQUIPMENT CO·Filed 1979·Granted Aug 25, 1981·25 cites·16 claims
- 0971US4126065APipe end finishing apparatusMIDCON PIPELINE EQUIPMENT CO·Filed 1977·Granted Nov 21, 1978·18 cites·38 claims
- 1064US4164135ARotary internal pipe bending mandrelMIDCON PIPELINE EQUIPMENT·Filed 1977·Granted Aug 14, 1979·14 cites·14 claims
- 1160US4088007APipe bending mandrelMIDCON PIPELINE EQUIPMENT CO·Filed 1977·Granted May 9, 1978·11 cites·12 claims
- 1260US4027522AInternal mandrel for use in bending the ends of pipesMIDCON PIPELINE EQUIPMENT CO·Filed 1975·Granted Jun 7, 1977·11 cites·19 claims
- 1358US4092928ATraveling support apparatusMIDCON PIPELINE EQUIPMENT CO·Filed 1977·Granted Jun 6, 1978·11 cites·9 claims
- 1451US4132104AMethod and apparatus for bending coated pipe including heating the pipe coating by resistance heatingMIDCON PIPELINE EQUIPMENT CO·Filed 1978·Granted Jan 2, 1979·8 cites·24 claims
- 1548US4293758AWelding apparatus including means for depositing the weld metal along parallel pathsMIDCON PIPELINE EQUIPMENT CO·Filed 1979·Granted Oct 6, 1981·8 cites·34 claims
- 1644US4286138AWelding methods and apparatus including alternate weld metal depositions along opposite sides of a weldMIDCON PIPELINE EQUIPMENT CO·Filed 1979·Granted Aug 25, 1981·6 cites·19 claims
- 1732US4002050AForce maintaining toggles systemsMID CONTINENT PIPELINE EQUIPME·Filed 1975·Granted Jan 11, 1977·3 cites·28 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →