Inventor · disambiguated record
Carl G. B. Ekwall
Also filed as: EKWALL CARL G B · EKWALL CARL GOSTA BERNHARD · FORSBERG BO E
6 granted patents·131 citations·filing 1975–1981
85Inventor score
Files withATLAS COPCO AB6
Top patents by PatentIndex Score
6 records- 0186US4068727AMethod and device for damping the recoil of a work tool connected to a rock drilling machineATLAS COPCO AB·Filed 1976·Granted Jan 17, 1978·43 cites·27 claims
- 0270US4387775ARock drilling apparatusATLAS COPCO AB·Filed 1981·Granted Jun 14, 1983·27 cites·11 claims
- 0365US4333538APneumatic drill lubricatorATLAS COPCO AB·Filed 1979·Granted Jun 8, 1982·18 cites·14 claims
- 0462US4108258ARock drilling apparatus with noise reducing drill rod coverATLAS COPCO AB·Filed 1976·Granted Aug 22, 1978·13 cites·63 claims
- 0560US3983788AMethod to minimize the amount of oil in the air exhausted from a pneumatically operated impact motor and an impact motor for carrying out this methodATLAS COPCO AB·Filed 1975·Granted Oct 5, 1976·16 cites·11 claims
- 0657US4161990ARock drilling apparatusATLAS COPCO AB·Filed 1977·Granted Jul 24, 1979·14 cites·12 claims
Join the waitlist — get patent alerts
Get an alert when Carl G. B. Ekwall 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 →