Inventor · disambiguated record
John Kallenborn
Also filed as: KALLENBORN JOHN
3 granted patents·59 citations·filing 1975–1977
73Inventor score
Files withPPG INDUSTRIES INC3
Top patents by PatentIndex Score
3 records- 0173US4065065AMethod and apparatus for collecting strand materialPPG INDUSTRIES INC·Filed 1977·Granted Dec 27, 1977·20 cites·20 claims
- 0272US4158555AMethod of cutting of glass strand and product produced therebyPPG INDUSTRIES INC·Filed 1975·Granted Jun 19, 1979·25 cites·24 claims
- 0356US4039718AHollow glass filaments sealed at both ends their production and their use as matrix reinforcing materialsPPG INDUSTRIES INC·Filed 1975·Granted Aug 2, 1977·14 cites·2 claims
Join the waitlist — get patent alerts
Get an alert when John Kallenborn 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 →