RJ

Richard A. Johnson

EA Eaton: 11 patents #222 of 3,708Top 6%
MO Molex: 3 patents #511 of 1,726Top 30%
IBM: 3 patents #26,272 of 70,183Top 40%
SA Staubli International Ag: 2 patents #4 of 11Top 40%
UN Unimation: 2 patents #13 of 30Top 45%
IS I/O Sensors: 2 patents #4 of 12Top 35%
IN Input/Output: 1 patents #64 of 149Top 45%
Overall (All Time): #175,745 of 4,157,543Top 5%
24
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7114366 Sensor Ben Jones, Scott T. Dupuie, Jeffrey Allen Blackburn, Michael L. Abrams, James Broseghini +5 more 2006-10-03
6738243 Apparatus and method for servicing a distribution bus Francois Marchand, James L. Lagree, Joseph J. Matsko, Norman Davies 2004-05-18
6459554 Drive circuit for the trip actuator of a network protector and a network protector incorporating the same Steven E. Meiners 2002-10-01
6377431 Non-automatic power circuit breaker including trip mechanism which is disabled after closure of separable contacts William J. Jones 2002-04-23
6167329 Dual microprocessor electronic trip unit for a circuit interrupter Joseph C. Engel, Gary F. Saletta 2000-12-26
6101864 Method and apparatus for generation of test bitstreams and testing of close loop transducers Michael L. Abrams, Ben Jones, Franklin W. Mayo, Scott T. Dupuie, Jeffery C. Gannon 2000-08-15
6035694 Method and apparatus for calibration of stray capacitance mismatch in a closed loop electro-mechanical accelerometer Scott T. Dupuie, Ben Jones, Mauricio A. Zavaleta, Mark E. Burchfield, Burton DeVolk +3 more 2000-03-14
6023960 Method and apparatus for generation of test bitstreams and testing of closed loop transducers Michael L. Abrams, Ben Jones, Franklin W. Mayo, Scott T. Dupuie, Jeffery C. Gannon 2000-02-15
5959819 Reliable fault tolerant power supply for a protective relay Deborah K. Mort, William J. Murphy 1999-09-28
5943204 Electronic trip unit with dedicated override current sensor William J. Jones 1999-08-24
5926355 Electrical switching apparatus employing battery-powered indicator Joseph J. Matsko, John Anthony Massoud 1999-07-20
5627718 Apparatus providing protection and metering in an ac electrical system utilizing a multi-function sampling technique Joseph C. Engel, Gary F. Saletta 1997-05-06
5600527 Circuit interrupter providing protection and waveform capture for harmonic analysis Joseph C. Engel, Gary F. Saletta 1997-02-04
5596473 Electrical switches with current protection interfaced with a remote station and a portable local unit Joseph C. Engel, Michael F. Boccabella, David M. Oravetz, James I. Wise 1997-01-21
5559719 Digitally controlled circuit interrupter with improved automatic selection of sampling interval for 50 Hz and 60 Hz power systems Joseph C. Engel, Gary F. Saletta, Alan B. Shimp 1996-09-24
5186656 Miniature coaxial electrical connector Frank A. Harwath, Donald J. Brinkman, Glenn A. Landgraf, Hasmukh Shah, Eric Stenstrom +1 more 1993-02-16
5167513 Load limited pin for an electrical connector Howell B. Schwartz, Prabjit Singh, Basil D. Washo 1992-12-01
5167544 Female electrical contact Donald J. Brinkman, Frank A. Harwath, Glenn A. Landgraf, Howell B. Schwartz 1992-12-01
5162001 Shielded electrical connector Frank A. Harwath, Donald J. Brinkman, David L. Brunker, Glenn A. Landgraf, Howell B. Schwartz +1 more 1992-11-10
5162003 Electrical connector with a constant radius of curvature beam Daniel Landry, Howell B. Schwartz 1992-11-10
4980838 Digital robot control having pulse width modulator operable with reduced noise Kenneth E. Daggett, Leonard C. Vercellotti, Richard J. Casler, Jr., Eimei M. Onaga, Lane L. Woodland 1990-12-25
4902944 Digital robot control having an improved current sensing system for power amplifiers in a digital robot control Kenneth E. Daggett, Eimei M. Onaga, Richard J. Casler, Jr., Leonard C. Vercellotti 1990-02-20
4874997 Digital robot control providing pulse width modulation for a brushless DC drive Kenneth E. Daggett, Eimei M. Onaga, Richard J. Casler, Jr. 1989-10-17
4786847 Digital control for multiaxis robots Kenneth E. Daggett, Eimei M. Onaga, Richard J. Casler, Jr., Barrett L. Booth, Rajan C. Penkar +1 more 1988-11-22