Inventor · disambiguated record
Carroll D. Spainhour
Also filed as: SPAINHOUR CARROLL D
7 granted patents·102 citations·filing 1977–1984
86Inventor score
Top patents by PatentIndex Score
7 records- 0186US4317667AMethod and apparatus for fabricating lightguide preformsWESTERN ELECTRIC CO·Filed 1981·Granted Mar 2, 1982·34 cites·14 claims
- 0274US4147405AApparatus for aligning articlesWESTERN ELECTRIC CO·Filed 1977·Granted Apr 3, 1979·19 cites·15 claims
- 0362US4350513AMethod and apparatus for extruding glass tubesWESTERN ELECTRIC CO·Filed 1981·Granted Sep 21, 1982·14 cites·5 claims
- 0459US4477244ATorchAT & T TECHNOLOGIES INC·Filed 1983·Granted Oct 16, 1984·12 cites·14 claims
- 0549US4401267ATorchWESTERN ELECTRIC CO·Filed 1981·Granted Aug 30, 1983·8 cites·5 claims
- 0647US4594763AMethod and apparatus for inserting a glass rod into a glass tubeAT & T TECHNOLOGIES INC·Filed 1984·Granted Jun 17, 1986·10 cites·16 claims
- 0741US4433970AMethod of heating a lightguide preformWESTERN ELECTRIC CO·Filed 1983·Granted Feb 28, 1984·5 cites·4 claims
Join the waitlist — get patent alerts
Get an alert when Carroll D. Spainhour files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →