|
| US3950762 | 18 jun 1975 | 13 apr 1976 | Koh-I-Noor Rapidograph, Inc. | Drawing method and drawing instrument |
| US3965376 | 12 jul 1974 | 22 jun 1976 | Gould Inc. | Pulsed droplet ejecting system |
| US3967286 | 26 dec 1974 | 29 jun 1976 | Facit Aktiebolag | Ink supply arrangement for ink jet printers |
| US4015272 | 7 aug 1975 | 29 mar 1977 | Matsushita Electric Industrial Co., Ltd. | Ink ejection type writing unit |
| US4074284 | 7 jun 1976 | 14 feb 1978 | Silonics, Inc. | Ink supply system and print head |
| US4084165 | 29 nov 1976 | 11 apr 1978 | Siemens Aktiengesellschaft | Fluid-jet writing system |
| US4095237 | 19 mar 1976 | 13 jun 1978 | Aktiebolaget Electrolux | Ink jet printing head |
| US4119034 | 1 feb 1978 | 10 okt 1978 | Siemens Aktiengesellschaft | Leakproof ink supply reservoir |
| US4124853 | 27 sep 1976 | 7 nov 1978 | Siemens Aktiengesellschaft | Hydraulic dampening device in an ink supply system of an ink operated mosaic printer unit |
| US4126868 | 10 sep 1976 | 21 nov 1978 | Siemens Aktiengesellschaft | Air venting device for ink supply systems of ink mosaic printers |
| US4152710 | 6 okt 1977 | 1 maj 1979 | Nippon Telegraph & Telephone Public Corporation Sharp Kabushiki Kaisha | Ink liquid supply system for an ink jet system printer |
| US4156244 | 6 sep 1977 | 22 maj 1979 | Bell & Howell Company | Ink jet printer ink cartridge |
| US4158847 | 5 apr 1978 | 19 jun 1979 | Siemens Aktiengesellschaft | Piezoelectric operated printer head for ink-operated mosaic printer units |
| US4162501 | 8 aug 1977 | 24 jul 1979 | Silonics, Inc. | Ink supply system for an ink jet printer |
| US4183031 | 16 jun 1977 | 8 jan 1980 | Silonics, Inc. | Ink supply system |
| US4186020 | 1 jun 1976 | 29 jan 1980 | A. B. Dick Company | Fluorescent ink for automatic identification |
| US4202267 | 21 apr 1977 | 13 maj 1980 | Siemens Aktiengesellschaft | Device for monitoring the ink supply in ink-operated printers |
| US4209794 | 23 jun 1978 | 24 jun 1980 | Siemens Aktiengesellschaft | Nozzle plate for an ink recording device |
| US4253103 | 31 okt 1978 | 24 feb 1981 | Siemens Aktiengesellschaft | Ink supply container for ink writing systems |
| US4272773 | 24 maj 1979 | 9 jun 1981 | Gould Inc. | Ink supply and filter for ink jet printing systems |
| US4277791 | 20 mar 1979 | 7 jul 1981 | Siemens Aktiengesellschaft | Ink controlling device for ink printing equipment in office machines and the like |
| US4282536 | 13 feb 1980 | 4 aug 1981 | Koh-I-Noor Rapidgoraph, Inc. | Process and apparatus for automatic drafting devices |
| US4303929 | 4 jun 1980 | 1 dec 1981 | International Business Machines Corporation | Air purging pump for ink jet printers |
| US4339763 | 26 nov 1980 | 13 jul 1982 | System Industries, Inc. | Apparatus for recording with writing fluids and drop projection means therefor |
| US4347524 | 7 aug 1980 | 31 aug 1982 | Hewlett-Packard Company | Apparatus for absorbing shocks to the ink supply of an ink jet printer |
| US4368478 | 4 jun 1981 | 11 jan 1983 | Shinshu Seiki Kabushiki Kaisha Kabushiki Kaisha Suwa Seikosha | Ink supply system for ink jet printers |
| US4376284 | 22 jan 1982 | 8 mar 1983 | | Ink jet print head |
| US4413267 | 18 dec 1981 | 1 nov 1983 | Centronics Data Computer Corp. | Ink supply system for ink jet printing apparatus |
| US4415909 | 26 okt 1981 | 15 nov 1983 | NCR Corporation | Multiple nozzle ink jet print head |
| US4419677 | 24 nov 1982 | 6 dec 1983 | Canon Kabushiki Kaisha | Ink jet recording apparatus |
| US4419678 | 9 okt 1980 | 6 dec 1983 | Canon Kabushiki Kaisha | Ink jet recording apparatus |
| US4420764 | 4 sep 1981 | 13 dec 1983 | Epson Corporation Kabushiki Kaisha Suwa Seikosha | Ink jet printer head |
| US4434350 | 8 mar 1982 | 28 feb 1984 | U.S. Philips Corporation | Method of and device for manufacturing an ink jet printer |
| US4506276 | 23 okt 1978 | 19 mar 1985 | System Industries, Inc. | Ink supply system |
| US4551734 | 6 dec 1984 | 5 nov 1985 | Tektronix, Inc. | Ink cartridge with ink level sensor |
| US4571599 | 3 dec 1984 | 18 feb 1986 | Xerox Corporation | Ink cartridge for an ink jet printer |
| US4586058 | 13 aug 1984 | 29 apr 1986 | Ricoh Company, Ltd. | Ink jet printing apparatus |
| US4959667 | 14 feb 1989 | 25 sep 1990 | Hewlett-Packard Company | Refillable ink bag |
| US5079570 | 18 okt 1989 | 7 jan 1992 | Hewlett-Packard Company | Capillary reservoir binary ink level sensor |
| US5126767 | 16 jan 1990 | 30 jun 1992 | Canon Kabushiki Kaisha | Ink tank with dual-member sealing closure |
| US5187498 | 24 jul 1991 | 16 feb 1993 | Xerox Corporation | Ink supply container and system |
| US5369429 | 20 okt 1993 | 29 nov 1994 | LaserMaster Corporation | Continuous ink refill system for disposable ink jet cartridges having a predetermined ink capacity |
| US5430471 | 25 aug 1992 | 4 jul 1995 | Canon Kabushiki Kaisha | Liquid container, recording head using same and recording apparatus using same |
| US5440333 | 23 dec 1992 | 8 aug 1995 | Hewlett-Packard Company | Collapsible ink reservoir and ink-jet cartridge with protective bonding layer for the pressure regulator |
| US5453772 | 3 mar 1995 | 26 sep 1995 | Canon Kabushiki Kaisha | Liquid container with bladder-like member and liquid path along an interior container wall |
| US5572241 | 23 mar 1995 | 5 nov 1996 | Sharp Kabushiki Kaisha | Ink jet printer capable of detecting lack of ink |
| US5574489 | 30 mar 1994 | 12 nov 1996 | Hewlett-Packard Company | Ink cartridge system for ink-jet printer |
| US5732751 | 4 dec 1995 | 31 mar 1998 | Hewlett-Packard Company | Filling ink supply containers |
| US5751321 | 11 dec 1996 | 12 maj 1998 | ColorSpan Corporation | Continuous ink refill system for disposable ink jet cartridges having a predetermined ink capacity |
| US5771053 | 4 dec 1995 | 23 jun 1998 | Hewlett-Packard Company | Assembly for controlling ink release from a container |
| US5815182 | 4 dec 1995 | 29 sep 1998 | Hewlett-Packard Company | Fluid interconnect for ink-jet pen |
| US5818484 | 13 sep 1995 | 6 okt 1998 | Minnesota Mining and Manufacturing Company | Printing fluid supply system having an apparatus for maintaining constant static pressure |
| US5825387 | 27 apr 1995 | 20 okt 1998 | Hewlett-Packard Company | Ink supply for an ink-jet printer |
| US5847734 | 4 dec 1995 | 8 dec 1998 | | Air purge system for an ink-jet printer |
| US5856839 | 4 dec 1995 | 5 jan 1999 | Hewlett-Packard Company | Ink supply having an integral pump |
| US5856840 | 4 dec 1995 | 5 jan 1999 | Hewlett-Packard Company | Method of manufacturing a replaceable ink supply for an ink-jet printer |
| US5877793 | 18 nov 1997 | 2 mar 1999 | ColorSpan Corporation | Automatic ink refill system for disposable ink jet cartridges |
| US5900895 | 4 dec 1995 | 4 maj 1999 | Hewlett-Packard Company | Method for refilling an ink supply for an ink-jet printer |
| US6007190 | 29 dec 1994 | 28 dec 1999 | Encad, Inc. | Ink supply system for an ink jet printer having large volume ink containers |
| US6164766 | 25 feb 1999 | 26 dec 2000 | Colorspan Corporation | Automatic ink refill system for disposable ink jet cartridges |
| US6283588 | 19 dec 2000 | 4 sep 2001 | Lexmark International, Inc. | Print head cartridge made with jointless one-piece frame consisting of a single material throughout |
| US6550899 | 19 jul 1999 | 22 apr 2003 | Hewlett-Packard Company | Ink supply for an ink-jet printer |
| US6565197 | 10 nov 1997 | 20 maj 2003 | Encad, Inc. | Ink jet printer incorporating high volume ink reservoirs |
| US6824258 | 7 feb 2002 | 30 nov 2004 | Canon Kabushiki Kaisha | Liquid container, liquid supply system and ink jet recording apparatus utilizing the same, and method of mounting liquid container on recording apparatus |
| US6991326 | 16 sep 2003 | 31 jan 2006 | Sharp Kabushiki Kaisha | Ink cartridge and image forming apparatus |
| US7311389 | 9 feb 2005 | 25 dec 2007 | | Ink maintenance system for ink jet cartridges |
| US7331662 | 13 sep 2005 | 19 feb 2008 | Sharp Kabushiki Kaisha | Ink cartridge and image forming apparatus |
| US7458677 | 20 jun 2006 | 2 dec 2008 | Eastman Kodak Company | Reduction of turbulence within printing region of inkjet printer heads |
| US7798619 | 14 apr 2004 | 21 sep 2010 | Stork Digital Imaging B.V. | Printing device, flexible reservoir and working container and feed system |
| US7976124 | 9 aug 2007 | 12 jul 2011 | Oce-Technologies B.V. | Ink jet device and method of manufacturing the same |