Search

David F. Yockey

Examiner (ID: 17654)

Most Active Art Unit
2108
Art Unit(s)
2853, 2861, 2108
Total Applications
479
Issued Applications
344
Pending Applications
27
Abandoned Applications
108

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 1522505 [patent_doc_number] => 06352333 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2002-03-05 [patent_title] => 'Method and apparatus for preventing nozzle clogging in ink jet printing apparatus' [patent_app_type] => B2 [patent_app_number] => 09/233574 [patent_app_country] => US [patent_app_date] => 1999-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 14 [patent_no_of_words] => 5474 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/352/06352333.pdf [firstpage_image] =>[orig_patent_app_number] => 09233574 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/233574
Method and apparatus for preventing nozzle clogging in ink jet printing apparatus Jan 18, 1999 Issued
Array ( [id] => 1439893 [patent_doc_number] => 06334662 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2002-01-01 [patent_title] => 'Method and apparatus for cleaning an ink jet printhead' [patent_app_type] => B2 [patent_app_number] => 09/233070 [patent_app_country] => US [patent_app_date] => 1999-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2735 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 29 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/334/06334662.pdf [firstpage_image] =>[orig_patent_app_number] => 09233070 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/233070
Method and apparatus for cleaning an ink jet printhead Jan 18, 1999 Issued
Array ( [id] => 1517077 [patent_doc_number] => 06421073 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-07-16 [patent_title] => 'Device for positioning printing head according to printing substrate thickness' [patent_app_type] => B1 [patent_app_number] => 09/231027 [patent_app_country] => US [patent_app_date] => 1999-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 4494 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 306 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/421/06421073.pdf [firstpage_image] =>[orig_patent_app_number] => 09231027 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/231027
Device for positioning printing head according to printing substrate thickness Jan 13, 1999 Issued
Array ( [id] => 4286849 [patent_doc_number] => 06250734 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-06-26 [patent_title] => 'Method and apparatus for printing with different sheet feeding amounts and accuracies' [patent_app_type] => 1 [patent_app_number] => 9/228969 [patent_app_country] => US [patent_app_date] => 1999-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 22 [patent_no_of_words] => 11945 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 234 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/250/06250734.pdf [firstpage_image] =>[orig_patent_app_number] => 228969 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/228969
Method and apparatus for printing with different sheet feeding amounts and accuracies Jan 11, 1999 Issued
Array ( [id] => 4141675 [patent_doc_number] => 06155667 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-12-05 [patent_title] => 'Replaceable snout wiper for inkjet cartridges' [patent_app_type] => 1 [patent_app_number] => 9/227450 [patent_app_country] => US [patent_app_date] => 1999-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 15488 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/155/06155667.pdf [firstpage_image] =>[orig_patent_app_number] => 227450 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/227450
Replaceable snout wiper for inkjet cartridges Jan 7, 1999 Issued
Array ( [id] => 4409233 [patent_doc_number] => 06224186 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-05-01 [patent_title] => 'Replaceable inkjet ink solvent application system' [patent_app_type] => 1 [patent_app_number] => 9/227383 [patent_app_country] => US [patent_app_date] => 1999-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 15613 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/224/06224186.pdf [firstpage_image] =>[orig_patent_app_number] => 227383 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/227383
Replaceable inkjet ink solvent application system Jan 7, 1999 Issued
09/227449 SCRAPERLESS INKJET INK SOLVENT APPLICATION SYSTEM Jan 7, 1999 Abandoned
Array ( [id] => 4168418 [patent_doc_number] => 06158835 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-12-12 [patent_title] => 'Nozzle usage balancing for ink-jet printers' [patent_app_type] => 1 [patent_app_number] => 9/228000 [patent_app_country] => US [patent_app_date] => 1999-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 3824 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/158/06158835.pdf [firstpage_image] =>[orig_patent_app_number] => 228000 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/228000
Nozzle usage balancing for ink-jet printers Jan 7, 1999 Issued
Array ( [id] => 1490978 [patent_doc_number] => 06402292 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-06-11 [patent_title] => 'Ink jet printing apparatus with preliminary discharge control' [patent_app_type] => B1 [patent_app_number] => 09/221841 [patent_app_country] => US [patent_app_date] => 1998-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 6708 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/402/06402292.pdf [firstpage_image] =>[orig_patent_app_number] => 09221841 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/221841
Ink jet printing apparatus with preliminary discharge control Dec 28, 1998 Issued
Array ( [id] => 4331617 [patent_doc_number] => 06213595 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-04-10 [patent_title] => 'Continuous ink jet print head having power-adjustable segmented heaters' [patent_app_type] => 1 [patent_app_number] => 9/221256 [patent_app_country] => US [patent_app_date] => 1998-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 2864 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/213/06213595.pdf [firstpage_image] =>[orig_patent_app_number] => 221256 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/221256
Continuous ink jet print head having power-adjustable segmented heaters Dec 27, 1998 Issued
09/218595 PRINTER WITH DONOR AND RECEIVER MEDIA SUPPLY TRAYS EACH ADAPTED TO ALLOW A PRINTER TO SENSE TYPE OF MEDIA THEREIN, AND METHOD OF ASSEMBLING THE PRINTER AND TRAYS Dec 21, 1998 Abandoned
Array ( [id] => 4286832 [patent_doc_number] => 06250733 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-06-26 [patent_title] => 'Color printer halftoning method' [patent_app_type] => 1 [patent_app_number] => 9/198024 [patent_app_country] => US [patent_app_date] => 1998-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5094 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/250/06250733.pdf [firstpage_image] =>[orig_patent_app_number] => 198024 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/198024
Color printer halftoning method Nov 22, 1998 Issued
Array ( [id] => 4314869 [patent_doc_number] => 06326992 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-12-04 [patent_title] => 'Image forming apparatus' [patent_app_type] => 1 [patent_app_number] => 9/166700 [patent_app_country] => US [patent_app_date] => 1998-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 30 [patent_figures_cnt] => 59 [patent_no_of_words] => 30373 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/326/06326992.pdf [firstpage_image] =>[orig_patent_app_number] => 166700 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/166700
Image forming apparatus Oct 4, 1998 Issued
Array ( [id] => 4115834 [patent_doc_number] => 06145946 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-11-14 [patent_title] => 'Method for generating a stroke frequency signal on a plurality of ink jet printheads' [patent_app_type] => 1 [patent_app_number] => 9/135292 [patent_app_country] => US [patent_app_date] => 1998-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 8513 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/145/06145946.pdf [firstpage_image] =>[orig_patent_app_number] => 135292 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/135292
Method for generating a stroke frequency signal on a plurality of ink jet printheads Aug 16, 1998 Issued
Array ( [id] => 4342535 [patent_doc_number] => 06189991 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-02-20 [patent_title] => 'Compensating for receiver skew and changing resolution in ink jet printer' [patent_app_type] => 1 [patent_app_number] => 9/133879 [patent_app_country] => US [patent_app_date] => 1998-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2701 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/189/06189991.pdf [firstpage_image] =>[orig_patent_app_number] => 133879 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/133879
Compensating for receiver skew and changing resolution in ink jet printer Aug 13, 1998 Issued
Array ( [id] => 4352965 [patent_doc_number] => 06273549 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-08-14 [patent_title] => 'Multiple pass color shift correction technique for an inkjet printer' [patent_app_type] => 1 [patent_app_number] => 9/134079 [patent_app_country] => US [patent_app_date] => 1998-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 3293 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 299 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/273/06273549.pdf [firstpage_image] =>[orig_patent_app_number] => 134079 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/134079
Multiple pass color shift correction technique for an inkjet printer Aug 12, 1998 Issued
Array ( [id] => 4394534 [patent_doc_number] => 06264298 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-07-24 [patent_title] => 'High frequency shingled multiple drop per pixel ink overprinting method' [patent_app_type] => 1 [patent_app_number] => 9/126155 [patent_app_country] => US [patent_app_date] => 1998-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 13 [patent_no_of_words] => 7716 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 218 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/264/06264298.pdf [firstpage_image] =>[orig_patent_app_number] => 126155 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/126155
High frequency shingled multiple drop per pixel ink overprinting method Jul 29, 1998 Issued
Array ( [id] => 4355710 [patent_doc_number] => 06285384 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-09-04 [patent_title] => 'Printer having circuit for providing improved printing quality' [patent_app_type] => 1 [patent_app_number] => 9/118813 [patent_app_country] => US [patent_app_date] => 1998-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 39 [patent_no_of_words] => 9799 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 292 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/285/06285384.pdf [firstpage_image] =>[orig_patent_app_number] => 118813 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/118813
Printer having circuit for providing improved printing quality Jul 19, 1998 Issued
Array ( [id] => 4360681 [patent_doc_number] => 06215511 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-04-10 [patent_title] => 'Optical writing head driving device' [patent_app_type] => 1 [patent_app_number] => 9/102398 [patent_app_country] => US [patent_app_date] => 1998-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 32 [patent_no_of_words] => 17688 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 237 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/215/06215511.pdf [firstpage_image] =>[orig_patent_app_number] => 102398 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/102398
Optical writing head driving device Jun 21, 1998 Issued
09/099878 NOZZLE HAVING SYNTHETIC RESIN MEMBER FOR INK-JET PRINTING Jun 18, 1998 Abandoned
Menu