JS

Joseph E. Scheffelin

HP HP: 70 patents #247 of 16,619Top 2%
The Procter & Gamble: 10 patents #1,289 of 10,133Top 15%
SS Stmicroelectronics Sa: 8 patents #1,171 of 4,662Top 30%
SN Stmicroelectronics International N.V.: 5 patents #101 of 696Top 15%
📍 San Diego, CA: #332 of 23,606 inventorsTop 2%
🗺 California: #3,052 of 386,348 inventorsTop 1%
Overall (All Time): #20,152 of 4,157,543Top 1%
85
Patents All Time

Issued Patents All Time

Showing 51–75 of 85 patents

Patent #TitleCo-InventorsDate
6543880 Inkjet printhead assembly having planarized mounting layer for printhead dies Mohammad Akhavain, Robert-Scott Melendrino Lopez, Brian J. Keefe, Janis Horvath, David K. Mc Elfresh 2003-04-08
6523940 Carrier for fluid ejection device Janis Horvath, Brian J. Keefe, Lawrence H. White, Ali Emamjomeh, Paul Mark Haines 2003-02-25
6520624 Substrate with fluid passage supports Janis Horvath, Mohammad Akhavin, Brian J. Keefe, David K. McElfresh, Pere Esterri 2003-02-18
6464333 Inkjet printhead assembly with hybrid carrier for printhead dies Janis Horvath, Brian J. Keefe, Lawrence H. White, Ali Emamjomeh, Paul Mark Haines 2002-10-15
6457821 Filter carrier for protecting a filter from being blocked by air bubbles in an inkjet printhead Kan Liu, Steven W. Steinfield 2002-10-01
6450614 Printhead die alignment for wide-array inkjet printhead assembly Melissa D. Boyd, James W. Ring, Mohammad Akhavain, Janis Horvath 2002-09-17
6431683 Hybrid carrier for wide-array inkjet printhead assembly May F. Ho, Mohammad Akhavain, Brian J. Keefe, Janis Horvath 2002-08-13
6428141 Reference datums for inkjet printhead assembly David K. Mc Elfresh, Mohammad Akhavain 2002-08-06
6409307 Coplanar mounting of printhead dies for wide-array inkjet printhead assembly Mohammad Akhavain, Robert-Scott Melendrino Lopez, Dale Timm, Janis Horvath, Noah Lassar +2 more 2002-06-25
6394580 Electrical interconnection for wide-array inkjet printhead assembly Ernesto A. Garay, Gerald V. Rapp, Dale Timm 2002-05-28
6350013 Carrier positioning for wide-array inkjet printhead assembly Melissa D. Boyd, James W. Ring, Mohammad Akhavain, Janis Horvath 2002-02-26
6341845 Electrical connection for wide-array inkjet printhead assembly with hybrid carrier for printhead dies Janis Horvath, Brian J. Keefe, Lawrence H. White, Ali Emamjomeh, Paul Mark Haines 2002-01-29
6341853 Continuous refill of spring bag reservoir in an ink-jet swath printer/plotter Mark E. Young, Elizabeth Zapata, Kenneth J. Courian, George T. Kaplinsky, David W. Swanson +2 more 2002-01-29
6334661 System and method for inducing tensioning of a flexible nozzle member of an inkjet printer with an adhesive Steven W. Steinfield, William S. Colburn 2002-01-01
6244696 Inkjet print cartridge design for decreasing ink shorts by using an elevated substrate support surface to increase adhesive sealing of the printhead from ink penetration Hai Quang Tran, Steven W. Steinfield, Ali Emamjomeh 2001-06-12
6000791 Printer having a removable print cartridge with handle incorporating an ink inlet value David S. Hunt, Mark E. Young, Elizabeth Zapata, Alfred Zepeda, Christopher J. Schultz 1999-12-14
5992987 Technique for filling a print cartridge with ink and maintaining a correct back pressure Winthrop D. Childers 1999-11-30
5966156 Refilling technique for inkjet print cartridge having two ink inlet ports for initial filling and recharging David S. Hunt, Mark E. Young, Elizabeth Zapata, Alfred Zepeda, Christopher J. Shultz +1 more 1999-10-12
5963238 Intermittent refilling of print cartridge installed in an inkjet printer David S. Hunt, Mark E. Young, Elizabeth Zapata, Alfred Zepeda, Christopher J. Schultz +1 more 1999-10-05
5929883 Printing system with single on/off control valve for periodic ink replenishment of inkjet printhead Max S. Gunther, Ignacio Olazabal, Mark E. Young, Elizabeth Zapata, David S. Hunt +1 more 1999-07-27
5903292 Ink refill techniques for an inkjet print cartridge which leave correct back pressure Elizabeth Zapata, Winthrop D. Childers, David S. Hunt 1999-05-11
5874976 Inkjet cartridge fill port adapter Robert Joseph Katon, Max S. Gunther, David S. Hunt, Mark E. Young, Elizabeth Zapata +2 more 1999-02-23
5852458 Inkjet print cartridge having a first inlet port for initial filling and a second inlet port for ink replenishment without removing the print cartridge from the printer David S. Hunt, Mark E. Young, Elizabeth Zapata, Alfred Zepeda, Christopher J. Schultz +1 more 1998-12-22
5777648 Inkjet print cartridge having an ink fill port for initial filling and a recharge port with recloseable seal for recharging the print cartridge with ink David S. Hunt, Mark E. Young, Elizabeth Zapata, Alfred Zepeda, Christopher J. Schultz +1 more 1998-07-07
5751320 Ink recharger for inkjet print cartridge having sliding valve connectable to print cartridge David S. Hunt, Mark E. Young, Elizabeth Zapata, Alfred Zepeda, Christopher J. Schultz +1 more 1998-05-12