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Dave Christensen — 37 Patents

GE: 35 patents #553 of 36,430Top 2%
EAE.I. Du Pont De Nemours And: 2 patents #5,928 of 12,129Top 50%
Sandy Hook, CT: #15 of 196 inventorsTop 8%
Connecticut: #810 of 34,797 inventorsTop 3%
Overall (All Time): #88,321 of 4,157,543Top 3%
37 Patents All Time
Dave Christensen has been granted 37 US patents while listed as an inventor at GE. The first was granted in 1994 and the most recent in April 2011. Dave Christensen ranks #88,321 of 4,157,543 US inventors in our database (top 2.1%). Patent records list Dave Christensen in Sandy Hook, CT, US.

Issued Patents All Time

Showing 1–25 of 37 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7923650 Ganged auxiliary switch configuration for use in a molded case circuit breaker Randall Lee Greenberg, Girish Hassan, Roger N. Castonguay 2011-04-12 $27,321,000
6891453 Circuit breaker mechanism Roger N. Castonguay, Randy Greenberg, Dennis J. Doughty 2005-05-10 $31,661,000
6806800 Assembly for mounting a motor operator on a circuit breaker Roger N. Castonguay, Girish Hassan, Dean A. Robarge 2004-10-19 $134,366,000
6700467 Circuit interrupter operating mechanism Roger N. Castonguay, Randy Greenberg, Girish Hassan, Dean A. Robarge 2004-03-02 $58,041,000
6590482 Circuit breaker mechanism tripping cam Roger N. Castonguay 2003-07-08 $53,906,000
6552637 Circuit breaker mechanism Roger N. Castonguay, Randy Greenburg, Dennis J. Doughty 2003-04-22 $55,231,000
6496347 System and method for optimization of a circuit breaker mechanism Randall Lee Greenberg, Roger N. Castonguay, Thomas Frederick Papallo, Jr., Steve L. Mecker 2002-12-17 $60,174,000
6479774 High energy closing mechanism for circuit breakers Roger N. Castonguay 2002-11-12 $48,184,000
6466117 Circuit interrupter operating mechanism Roger N. Castonguay, Randy Greenberg, Girish Hassan, Dean A. Robarge 2002-10-15 $36,016,000
6459059 Return spring for a circuit interrupter operating mechanism Randy Greenberg, Roger N. Castonguay, Hassan Girish 2002-10-01 $47,424,000
6403909 Trip override for rotary breaker Randall D. Green, Roger N. Castonguay, Girish Hassan 2002-06-11 $44,090,000
6400245 Draw out interlock for circuit breakers Roger N. Castonguay, Girish Hassan 2002-06-04 $53,165,000
6388547 Circuit interrupter operating mechanism Roger N. Castonguay, Randy Greenberg, Girish Hassan, Dean A. Robarge 2002-05-14 $66,351,000
6380829 Motor operator interlock and method for circuit breakers Roger N. Castonguay 2002-04-30 $64,421,000
6379196 Terminal connector for a circuit breaker Randy Greenberg, David Arnold, Roger N. Castonguay, Matthias Reichard 2002-04-30 $64,421,000
6377144 Molded case circuit breaker base and mid-cover assembly Roger N. Castonguay, Dean A. Robarge, Randy Greenberg 2002-04-23 $52,716,000
6369340 Circuit breaker mechanism for a contact system Roger N. Castonguay, Randall Lee Greenberg 2002-04-09 $54,023,000
6346868 Circuit interrupter operating mechanism Roger N. Castonguay, Randy Greenberg, Girish Hassan, Dean A. Robarge 2002-02-12 $127,630,000
6340925 Circuit breaker mechanism tripping cam Roger N. Castonguay 2002-01-22 $144,956,000
6317018 Circuit breaker mechanism Roger N. Castonguay, Randy Greenberg, Dennis J. Doughty 2001-11-13 $149,118,000
6313425 Cassette assembly with rejection features Dennis J. Doughty, Julian Monzon, Randy Greenberg 2001-11-06 $162,178,000
6300586 Arc runner retaining feature Dennis J. Doughty 2001-10-09 $100,290,000
6281458 Circuit breaker auxiliary magnetic trip unit with pressure sensitive release Roger N. Castonguay, Randy Greenberg 2001-08-28 $152,513,000
6259048 Rotary contact assembly for high ampere-rated circuit breakers Roger N. Castonguay, Randall Lee Greenberg, Dean A. Robarge 2001-07-10 $136,843,000
6239398 Cassette assembly with rejection features Dennis J. Doughty, Julian Monzon, Randy Greenberg 2001-05-29 $129,610,000