Assignee
MAGNAFLUX CORP
40 granted patents·616 citations·filing 1974–1987
Top patents by PatentIndex Score
40 records- 0193US4372658APipeline inspection apparatusMAGNAFLUX CORP·Filed 1982·Granted Feb 8, 1983·47 cites·6 claims
- 0292US4249810APipeline inspection apparatusMAGNAFLUX CORP·Filed 1978·Granted Feb 10, 1981·31 cites·3 claims
- 0390US4184097AInternally shielded X-ray tubeMAGNAFLUX CORP·Filed 1978·Granted Jan 15, 1980·66 cites·8 claims
- 0483US4434427AAtmosphere control for photographic pipeline inspectionMAGNAFLUX CORP·Filed 1982·Granted Feb 28, 1984·20 cites·18 claims
- 0583US4117334APortable x-ray unit with self-contained voltage supplyMAGNAFLUX CORP·Filed 1977·Granted Sep 26, 1978·33 cites·3 claims
- 0680US4158873ADemagnetizing methods and apparatusMAGNAFLUX CORP·Filed 1977·Granted Jun 19, 1979·27 cites·10 claims
- 0779US4363545APhotographic pipeline inspection apparatus including an optical port wiperMAGNAFLUX CORP·Filed 1981·Granted Dec 14, 1982·19 cites·11 claims
- 0877US4633620ASystem for processing of steel billets or the like to remove surface defectsMAGNAFLUX CORP·Filed 1985·Granted Jan 6, 1987·36 cites·13 claims
- 0977US4006407ANon-destructive testing systems having automatic balance and sample and hold operational modesMAGNAFLUX CORP·Filed 1975·Granted Feb 1, 1977·26 cites·10 claims
- 1065US4302678AFluorescent standard for scanning devicesMAGNAFLUX CORP·Filed 1980·Granted Nov 24, 1981·27 cites·1 claims
- 1165US4290016AMethod and apparatus for establishing magnetization levels for magnetic particle testing or the likeMAGNAFLUX CORP·Filed 1978·Granted Sep 15, 1981·18 cites·5 claims
- 1263US4836921AWaste water treatment apparatusMAGNAFLUX CORP·Filed 1987·Granted Jun 6, 1989·34 cites·3 claims
- 1360US4074186AConductivity measuring instrument having linearization means and a digital read-outMAGNAFLUX CORP·Filed 1975·Granted Feb 14, 1978·14 cites·7 claims
- 1459US4193306AUltrasonic testing systemMAGNAFLUX CORP·Filed 1978·Granted Mar 18, 1980·14 cites·10 claims
- 1557US4454473ASpinning probe apparatus for inspection of bolt holes and the likeMAGNAFLUX CORP·Filed 1981·Granted Jun 12, 1984·19 cites·14 claims
- 1656US4443759AMagnetizing current supply for magnetic particle inspection with SCR's connected to three-phase secondary windings for rectification and controlMAGNAFLUX CORP·Filed 1981·Granted Apr 17, 1984·16 cites·12 claims
- 1754US4063157AMagnetic testing device for internal surfaces of pipe using a magnetizing means and expandable magnetizable material within the pipeMAGNAFLUX CORP·Filed 1977·Granted Dec 13, 1977·15 cites·1 claims
- 1853US4321534AMagnetic particle testing procedure involving pre-coating with a hydrophobic coatingMAGNAFLUX CORP·Filed 1980·Granted Mar 23, 1982·16 cites·6 claims
- 1952US3939355AAutomatic locking radioisotope camera lockMAGNAFLUX CORP·Filed 1974·Granted Feb 17, 1976·10 cites·14 claims
- 2050US4528455ANon-destructive testing system with dual scanningMAGNAFLUX CORP·Filed 1983·Granted Jul 9, 1985·11 cites·18 claims
- 2149US4351031ANondestructive testing system having automatic set-up meansMAGNAFLUX CORP·Filed 1980·Granted Sep 21, 1982·12 cites·14 claims
- 2248US4502253ASurface treating and testing apparatusMAGNAFLUX CORP·Filed 1982·Granted Mar 5, 1985·11 cites·12 claims
- 2346US4150289AGamma ray calibration systemMAGNAFLUX CORP·Filed 1977·Granted Apr 17, 1979·9 cites·9 claims
- 2444US4433289AMethod for inspecting steel billets with a dry mixture of magnetic particles and a water soluble carrier solidMAGNAFLUX CORP·Filed 1981·Granted Feb 21, 1984·13 cites·5 claims
- 2542US4281033AFluorescent penetrant systemMAGNAFLUX CORP·Filed 1980·Granted Jul 28, 1981·10 cites·7 claims
- 2639US4341997AMagnetic particle inspection process useable with simultaneous illumination by ultra-violet and white lightMAGNAFLUX CORP·Filed 1979·Granted Jul 27, 1982·6 cites·5 claims
- 2738US4210866ALinearizing circuit for a non-destructive testing instrument having a digital displayMAGNAFLUX CORP·Filed 1978·Granted Jul 1, 1980·3 cites·5 claims
- 2837US4123797AFlying spot pattern storage systemMAGNAFLUX CORP·Filed 1977·Granted Oct 31, 1978·4 cites·7 claims
- 2935US4724094AFluorescent magnetic composition and method of making and using sameMAGNAFLUX CORP·Filed 1985·Granted Feb 9, 1988·8 cites·14 claims
- 3035US4035721ASystem and method using magnetic tape for testing of small cylindrical partsMAGNAFLUX CORP·Filed 1975·Granted Jul 12, 1977·5 cites·5 claims
- 3134US4378700AIndicating system for use in nondestructive testingMAGNAFLUX CORP·Filed 1980·Granted Apr 5, 1983·4 cites·25 claims
- 3232US4659990AEddy current test system including a member of high permeability material effective to concentrate flux in a very small region of a partMAGNAFLUX CORP·Filed 1986·Granted Apr 21, 1987·11 cites·1 claims
- 3331US4295362APentaerythritol in dry developersMAGNAFLUX CORP·Filed 1980·Granted Oct 20, 1981·2 cites·14 claims
- 3428US4338566AMagnetic particle method using water soluble adhesive for detecting flaws in magnetizable workpiecesMAGNAFLUX CORP·Filed 1980·Granted Jul 6, 1982·3 cites·6 claims
- 3528US4331027ADual-purpose penetrant systemMAGNAFLUX CORP·Filed 1980·Granted May 25, 1982·3 cites·5 claims
- 3626US4361806AMethod using aqueous emulsion having magnetizable particles for detecting flaws in magnetizable workpiecesMAGNAFLUX CORP·Filed 1980·Granted Nov 30, 1982·3 cites·10 claims
- 3726US4351185AHigh temperature penetrant systemMAGNAFLUX CORP·Filed 1981·Granted Sep 28, 1982·7 cites·7 claims
- 3822US4703263AMethod for non-destructive testing of a magnetizable workpiece under cold weather conditions using a magnetic particle bathMAGNAFLUX CORP·Filed 1985·Granted Oct 27, 1987·2 cites·1 claims
- 3912US3958940AMethod for the removal of penetrantMAGNAFLUX CORP·Filed 1975·Granted May 25, 1976·1 cites·9 claims
- 4010US3944828AHydrophobic powdered developer for fluorescent penetrant inspectionMAGNAFLUX CORP·Filed 1974·Granted Mar 16, 1976·0 cites·7 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →