Inventor · disambiguated record
Carl K. Barnes
Also filed as: BARNES CARL K · BARNES CARL KENNETH
3 granted patents·52 citations·filing 1974–1977
72Inventor score
Files withJACK BARNES ENGINEERING INC3
Top patents by PatentIndex Score
3 records- 0187US4135447AMachine for printing measuring tapeJACK BARNES ENGINEERING INC·Filed 1977·Granted Jan 23, 1979·32 cites·3 claims
- 0256US3945154AGrinding apparatus and indexing and control means thereforJACK BARNES ENGINEERING INC·Filed 1974·Granted Mar 23, 1976·14 cites·2 claims
- 0344US4051774AMachine for printing measuring tapesJACK BARNES ENGINEERING INC·Filed 1976·Granted Oct 4, 1977·6 cites·1 claims
Join the waitlist — get patent alerts
Get an alert when Carl K. Barnes 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 →