Inventor · disambiguated record
Richard E. Eckman
Also filed as: ECKMAN RICHARD E · GOLDSBERRY EMORY G
19 granted patents·744 citations·filing 1977–1993
96Inventor score
Top patents by PatentIndex Score
19 records- 0195US4688970APower drill and automatic control system thereforeDRESSER IND·Filed 1985·Granted Aug 25, 1987·154 cites·17 claims
- 0294US4591299ARapid feed apparatus for automatic feed drills or the likeDRESSER IND·Filed 1984·Granted May 27, 1986·60 cites·6 claims
- 0390US5022798AThrust-responsive two-speed drill and method of operationDRESSER IND·Filed 1990·Granted Jun 11, 1991·74 cites·12 claims
- 0490US4174113ABit retainer for pneumatic toolsDRESSER IND·Filed 1978·Granted Nov 13, 1979·52 cites·6 claims
- 0588US4592681ARetraction apparatus for automatic feed drills or the likeDRESSER IND·Filed 1983·Granted Jun 3, 1986·41 cites·11 claims
- 0684US4681490ARetraction apparatus for automatic feed drills or the likeDRESSER IND·Filed 1986·Granted Jul 21, 1987·33 cites·10 claims
- 0784US4258799AInlet control valveDRESSER IND·Filed 1979·Granted Mar 31, 1981·35 cites·5 claims
- 0883US4154308ALow torque automatic screwdriverDRESSER IND·Filed 1977·Granted May 15, 1979·32 cites·4 claims
- 0979US5149232AMechanical peck drillDRESSER IND·Filed 1991·Granted Sep 22, 1992·31 cites·25 claims
- 1079US4702650APositive feed drill use counterDRESSER IND·Filed 1985·Granted Oct 27, 1987·29 cites·5 claims
- 1179US4631012APneumatic toolsDRESSER IND·Filed 1985·Granted Dec 23, 1986·38 cites·1 claims
- 1278US5054968AMechanical positive feed drill with supported spindleDRESSER IND·Filed 1990·Granted Oct 8, 1991·40 cites·19 claims
- 1376US5295770AAir feed peck drill with pneumatic safety systemINDRESCO INC·Filed 1993·Granted Mar 22, 1994·23 cites·42 claims
- 1472US5328302AAir feed peck drillINDRESCO INC·Filed 1992·Granted Jul 12, 1994·20 cites·19 claims
- 1572US5205681AMechanical peck drill and methodDRESSER IND·Filed 1991·Granted Apr 27, 1993·24 cites·27 claims
- 1672US4631992AScrewdriverDRESSER IND·Filed 1986·Granted Dec 30, 1986·26 cites·3 claims
- 1770US5062745AMechanical peck drill and methodDRESSER IND·Filed 1989·Granted Nov 5, 1991·20 cites·26 claims
- 1863USD290220SPower tool reaction braceDRESSER IND·Filed 1982·Granted Jun 9, 1987·8 cites·1 claims
- 1935US4495681ADwell and depth attachment for power drillsDRESSER IND·Filed 1983·Granted Jan 29, 1985·4 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →