Inventor · disambiguated record
Dennis F. Rutherford
Also filed as: RUTHERFORD DENNIS F · RUTHERFORD DENNIS FRANKLIN
6 granted patents·34 citations·filing 1974–1983
80Inventor score
Technology areasE21D
Files withDOWTY MINING EQUIPMENT LTD6
Top patents by PatentIndex Score
6 records- 0150US4114387AMine roof supportDOWTY MINING EQUIPMENT LTD·Filed 1977·Granted Sep 19, 1978·7 cites·10 claims
- 0244US4411558ARoof support suitable for use in minesDOWTY MINING EQUIPMENT LTD·Filed 1981·Granted Oct 25, 1983·6 cites·9 claims
- 0342US3952525AMine roof supportDOWTY MINING EQUIPMENT LTD·Filed 1974·Granted Apr 27, 1976·10 cites·19 claims
- 0441US4492495ARoof support for use in minesDOWTY MINING EQUIPMENT LTD·Filed 1983·Granted Jan 8, 1985·6 cites·10 claims
- 0540US4430026ARoof support suitable for use in minesDOWTY MINING EQUIPMENT LTD·Filed 1981·Granted Feb 7, 1984·5 cites·6 claims
- 0626US4732511AMine roof supportsDOWTY MINING EQUIPMENT LTD·Filed 1983·Granted Mar 22, 1988·0 cites·4 claims
Join the waitlist — get patent alerts
Get an alert when Dennis F. Rutherford 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 →