Inventor · disambiguated record
Sheldon A. Canfield
Also filed as: CANFIELD SHELDON A
11 granted patents·156 citations·filing 1977–1981
91Inventor score
Files withOWENS CORNING FIBERGLASS CORP11
Top patents by PatentIndex Score
11 records- 0188US4233837AApparatus for measuring tension in a linear materialOWENS CORNING FIBERGLASS CORP·Filed 1979·Granted Nov 18, 1980·31 cites·14 claims
- 0286US4160360AOptical strand sensor for detecting a filament being wound and twisted on a spoolOWENS CORNING FIBERGLASS CORP·Filed 1978·Granted Jul 10, 1979·19 cites·25 claims
- 0385US4164177AMethods and apparatus for rolling material into a packageOWENS CORNING FIBERGLASS CORP·Filed 1978·Granted Aug 14, 1979·28 cites·32 claims
- 0464US4302623AUltrasonic batch sensing apparatus for glass-melting furnacesOWENS CORNING FIBERGLASS CORP·Filed 1979·Granted Nov 24, 1981·16 cites·10 claims
- 0563US4194077ABatch sensor for glass-melting furnacesOWENS CORNING FIBERGLASS CORP·Filed 1977·Granted Mar 18, 1980·16 cites·23 claims
- 0652US4345106AMethod of and apparatus for detecting the level of molten glass in a glass melting furnaceOWENS CORNING FIBERGLASS CORP·Filed 1980·Granted Aug 17, 1982·13 cites·7 claims
- 0749US4441367AApparatus for determining fabric tensionOWENS CORNING FIBERGLASS CORP·Filed 1981·Granted Apr 10, 1984·14 cites·13 claims
- 0849US4312657AMethod of and apparatus for sensing the level of molten glass in a glass melting furnaceOWENS CORNING FIBERGLASS CORP·Filed 1980·Granted Jan 26, 1982·11 cites·7 claims
- 0939US4233520AElectro optical control to detect a filament passing through a guide eye and using a light emitting diodeOWENS CORNING FIBERGLASS CORP·Filed 1978·Granted Nov 11, 1980·4 cites·8 claims
- 1035US4275297AElectro-optical strand detectorOWENS CORNING FIBERGLASS CORP·Filed 1979·Granted Jun 23, 1981·3 cites·7 claims
- 1129US4206164AMethod and apparatus for maintaining the concentricity of a molded pipeOWENS CORNING FIBERGLASS CORP·Filed 1978·Granted Jun 3, 1980·1 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →