Inventor · disambiguated record
David B. Sugden
Also filed as: SUGDEN DAVID B · SUGDEN DAVID BURNET
15 granted patents·631 citations·filing 1975–2003
95Inventor score
Files withROBBINS CO6ODYSSEY TECHNOLOGY PTY LTD3Z C MINES PTY LTD3GONDWANA MUSICAL INSTR CO2BEZETTE IAN G1
Top patents by PatentIndex Score
15 records- 0197US3965995AMachine for boring a large diameter blind holeROBBINS CO·Filed 1975·Granted Jun 29, 1976·64 cites·18 claims
- 0293US4548442AMobile mining machine and methodROBBINS CO·Filed 1983·Granted Oct 22, 1985·127 cites·45 claims
- 0392US6561590B2Cutting device with rotating discODYSSEY TECHNOLOGY PTY LTD·Filed 2001·Granted May 13, 2003·66 cites·27 claims
- 0492US4646853AShaft boring machine and methodROBBINS CO·Filed 1984·Granted Mar 3, 1987·57 cites·36 claims
- 0584US5234257AMobile mining machine having tilted swing axis and methodROBBINS CO·Filed 1991·Granted Aug 10, 1993·66 cites·22 claims
- 0683US7384104B2Oscillating disc cutter with speed controlling bearingsODYSSEY TECHNOLOGY PTY LTD·Filed 2003·Granted Jun 10, 2008·20 cites·20 claims
- 0782US5205612ATransport apparatus and method of forming sameZ C MINES PTY LTD·Filed 1991·Granted Apr 27, 1993·54 cites·12 claims
- 0878US4381038ARaise bit with cutters stepped in a spiral and flywheelROBBINS CO·Filed 1980·Granted Apr 26, 1983·51 cites·48 claims
- 0967US5308151ACutter wheel assembly for mining machineZ C MINES PTY LTD·Filed 1992·Granted May 3, 1994·26 cites·10 claims
- 1064US7325882B2Rock cutting machineODYSSEY TECHNOLOGY PTY LTD·Filed 2003·Granted Feb 5, 2008·23 cites·17 claims
- 1163US5310249AMethod and apparatus for automatically controlling a mining machineZ C MINES PTY LTD·Filed 1993·Granted May 10, 1994·25 cites·21 claims
- 1258US5325756AStringed musical instrumentGONDWANA MUSICAL INSTR CO·Filed 1991·Granted Jul 5, 1994·16 cites·13 claims
- 1347US5192115ATramming mobile mining machineROBBINS CO·Filed 1991·Granted Mar 9, 1993·18 cites·19 claims
- 1440US6750385B1Stringed musical instrumentGONDWANA MUSICAL INSTR CO·Filed 1999·Granted Jun 15, 2004·8 cites·24 claims
- 1536US4562974ARock breaking apparatusBEZETTE IAN G·Filed 1982·Granted Jan 7, 1986·10 cites·26 claims
Join the waitlist — get patent alerts
Get an alert when David B. Sugden 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 →