Inventor · disambiguated record
Douglas C. Marks
Also filed as: MARKS DOUGLAS C · MARKS DOUGLAS CHARLES
23 granted patents·771 citations·filing 1984–2007
96Inventor score
Technology areasH01H
Top patents by PatentIndex Score
23 records- 0197US5341191AMolded case current limiting circuit breakerEATON CORP·Filed 1991·Granted Aug 23, 1994·207 cites·21 claims
- 0296US5296664ACircuit breaker with positive off protectionWESTINGHOUSE ELECTRIC CORP·Filed 1992·Granted Mar 22, 1994·149 cites·13 claims
- 0395US5260533AMolded case current limiting circuit breakerWESTINGHOUSE ELECTRIC CORP·Filed 1991·Granted Nov 9, 1993·118 cites·17 claims
- 0493US7459650B2Electrical switching apparatus, and latch assembly and latch engagement control mechanism thereforEATON CORP·Filed 2007·Granted Dec 2, 2008·25 cites·22 claims
- 0593US7449653B2Positive resetting close latch for closing electrical switching apparatusEATON CORP·Filed 2007·Granted Nov 11, 2008·30 cites·17 claims
- 0690US4654491ACircuit breaker with contact support and arc runnerWESTINGHOUSE ELECTRIC CORP·Filed 1986·Granted Mar 31, 1987·40 cites·9 claims
- 0788US7115830B1Redundant pivot trip latchEATON CORP·Filed 2005·Granted Oct 3, 2006·19 cites·24 claims
- 0888US4654490AReverse loop circuit breaker with high impedance stationary conductorWESTINGHOUSE ELECTRIC CORP·Filed 1986·Granted Mar 31, 1987·36 cites·11 claims
- 0987US7598467B2Electrical switching apparatus having a cradle with combined pivot and over-toggle reversing pinEATON CORP·Filed 2007·Granted Oct 6, 2009·16 cites·20 claims
- 1086US7449652B2Catchment mechanism to prevent camshaft over-rotation during closure in a direct-drive stored energy mechanismEATON CORP·Filed 2007·Granted Nov 11, 2008·14 cites·20 claims
- 1184US7687733B2Interlock assembly for a stored energy mechanismEATON CORP·Filed 2007·Granted Mar 30, 2010·13 cites·20 claims
- 1284US7474179B2Electrical switching apparatus, and movable contact assembly and contact spring assembly thereforEATON CORPORTION·Filed 2006·Granted Jan 6, 2009·14 cites·10 claims
- 1379US7696448B2Closing protection mechanism for a closing assembly over-toggle linkageEATON CORP·Filed 2007·Granted Apr 13, 2010·9 cites·20 claims
- 1475US7064635B2Circuit breaker including alarm interface leverEATON CORP·Filed 2005·Granted Jun 20, 2006·8 cites·6 claims
- 1568US7646270B2Electrical switching apparatus, and yoke assembly and spring assembly thereforEATON CORP·Filed 2007·Granted Jan 12, 2010·5 cites·6 claims
- 1665US6541727B2Molded case circuit breaker including vacuum switch assemblyEATON CORP·Filed 2001·Granted Apr 1, 2003·15 cites·6 claims
- 1764US7268652B2Cradle assembly with opening assist mechanism and electrical switching apparatus employing the sameEATON CORP·Filed 2005·Granted Sep 11, 2007·4 cites·1 claims
- 1864US4635011ACircuit breaker with arm latch for high interrupting capacityWESTINGHOUSE ELECTRIC CORP·Filed 1985·Granted Jan 6, 1987·14 cites·6 claims
- 1963US4594491AMolded case circuit breaker with a trip mechanism having an intermediate latch leverWESTINGHOUSE ELECTRIC CORP·Filed 1984·Granted Jun 10, 1986·11 cites·8 claims
- 2058US7012493B1Circuit breaker including rotary interlock for secondary coverEATON CORP·Filed 2004·Granted Mar 14, 2006·9 cites·1 claims
- 2152US6924446B1Circuit breaker including a latchable cradle and a cross bar adapted to move in an arcuate path away from primary and secondary latchesEATON CORP·Filed 2004·Granted Aug 2, 2005·6 cites·20 claims
- 2250US4704593ACircuit breaker with adjustable thermal mechanismWESTINGHOUSE ELECTRIC CORP·Filed 1985·Granted Nov 3, 1987·8 cites·9 claims
- 2331US7145420B2Support structure for a circuit interrupter latch and circuit breaker employing the sameCLEVELAND OHIO·Filed 2004·Granted Dec 5, 2006·1 cites·20 claims
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