Search

Jason Chan

Supervisory Patent Examiner (ID: 4170, Phone: (571)272-3022 , Office: P/2600 )

Most Active Art Unit
2608
Art Unit(s)
2601, 2622, 2608, 2733, 2619, 2744, 2633, 2743, 2613, 2605
Total Applications
354
Issued Applications
258
Pending Applications
30
Abandoned Applications
68

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 6621864 [patent_doc_number] => 20100003628 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-01-07 [patent_title] => 'COFFEE ROASTER' [patent_app_type] => utility [patent_app_number] => 12/564575 [patent_app_country] => US [patent_app_date] => 2009-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2718 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0003/20100003628.pdf [firstpage_image] =>[orig_patent_app_number] => 12564575 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/564575
COFFEE ROASTER Sep 21, 2009 Abandoned
Array ( [id] => 5580833 [patent_doc_number] => 20090176179 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-07-09 [patent_title] => 'METHOD FOR SINTERING STEEL' [patent_app_type] => utility [patent_app_number] => 12/349194 [patent_app_country] => US [patent_app_date] => 2009-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1583 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0176/20090176179.pdf [firstpage_image] =>[orig_patent_app_number] => 12349194 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/349194
METHOD FOR SINTERING STEEL Jan 5, 2009 Abandoned
Array ( [id] => 5410289 [patent_doc_number] => 20090124188 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-05-14 [patent_title] => 'Personal distribution terminal' [patent_app_type] => utility [patent_app_number] => 12/221398 [patent_app_country] => US [patent_app_date] => 2008-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5287 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0124/20090124188.pdf [firstpage_image] =>[orig_patent_app_number] => 12221398 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/221398
Personal distribution terminal Aug 3, 2008 Abandoned
Array ( [id] => 5572107 [patent_doc_number] => 20090139467 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-06-04 [patent_title] => 'STEAM GENERATOR AND CONTROLLING METHOD THEREOF' [patent_app_type] => utility [patent_app_number] => 12/184088 [patent_app_country] => US [patent_app_date] => 2008-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3839 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0139/20090139467.pdf [firstpage_image] =>[orig_patent_app_number] => 12184088 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/184088
STEAM GENERATOR AND CONTROLLING METHOD THEREOF Jul 30, 2008 Abandoned
Array ( [id] => 5360919 [patent_doc_number] => 20090035713 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-02-05 [patent_title] => 'REHEAT AND TUNNEL FURNACE SYSTEMS WITH REDUCED NITROGEN OXIDES EMISSIONS' [patent_app_type] => utility [patent_app_number] => 12/183966 [patent_app_country] => US [patent_app_date] => 2008-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 4309 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0035/20090035713.pdf [firstpage_image] =>[orig_patent_app_number] => 12183966 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/183966
REHEAT AND TUNNEL FURNACE SYSTEMS WITH REDUCED NITROGEN OXIDES EMISSIONS Jul 30, 2008 Abandoned
Array ( [id] => 5299893 [patent_doc_number] => 20090294545 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-12-03 [patent_title] => 'Slim type automatic temperature controlled water heater' [patent_app_type] => utility [patent_app_number] => 12/155280 [patent_app_country] => US [patent_app_date] => 2008-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1927 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0294/20090294545.pdf [firstpage_image] =>[orig_patent_app_number] => 12155280 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/155280
Slim type automatic temperature controlled water heater Jun 1, 2008 Abandoned
Array ( [id] => 5487783 [patent_doc_number] => 20090288854 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-11-26 [patent_title] => 'Apparatus for positive, low-cost scalding prevention for hot water heaters' [patent_app_type] => utility [patent_app_number] => 12/154070 [patent_app_country] => US [patent_app_date] => 2008-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 2782 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0288/20090288854.pdf [firstpage_image] =>[orig_patent_app_number] => 12154070 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/154070
Apparatus for positive, low-cost scalding prevention for hot water heaters May 19, 2008 Abandoned
Array ( [id] => 4855505 [patent_doc_number] => 20080264355 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-10-30 [patent_title] => 'WATER HEATER' [patent_app_type] => utility [patent_app_number] => 12/107972 [patent_app_country] => US [patent_app_date] => 2008-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2548 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0264/20080264355.pdf [firstpage_image] =>[orig_patent_app_number] => 12107972 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/107972
Water heater Apr 22, 2008 Issued
Array ( [id] => 4855506 [patent_doc_number] => 20080264356 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-10-30 [patent_title] => 'WATER HEATER' [patent_app_type] => utility [patent_app_number] => 12/107982 [patent_app_country] => US [patent_app_date] => 2008-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3076 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0264/20080264356.pdf [firstpage_image] =>[orig_patent_app_number] => 12107982 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/107982
Water heater Apr 22, 2008 Issued
Array ( [id] => 4719257 [patent_doc_number] => 20080241779 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-10-02 [patent_title] => 'Continuous-atmosphere high-temperature furnace apparatus, method of continuous production of nanocarbon, and method of burning and graphitizing nano-material' [patent_app_type] => utility [patent_app_number] => 12/079493 [patent_app_country] => US [patent_app_date] => 2008-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3174 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0241/20080241779.pdf [firstpage_image] =>[orig_patent_app_number] => 12079493 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/079493
Continuous-atmosphere high-temperature furnace apparatus, method of continuous production of nanocarbon, and method of burning and graphitizing nano-material Mar 26, 2008 Abandoned
Array ( [id] => 4453019 [patent_doc_number] => 07891323 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-02-22 [patent_title] => 'Selective cleaning of heat exchanging devices in the boiler of a combustion plant' [patent_app_type] => utility [patent_app_number] => 12/019143 [patent_app_country] => US [patent_app_date] => 2008-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 6976 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/891/07891323.pdf [firstpage_image] =>[orig_patent_app_number] => 12019143 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/019143
Selective cleaning of heat exchanging devices in the boiler of a combustion plant Jan 23, 2008 Issued
Array ( [id] => 4875666 [patent_doc_number] => 20080149048 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-06-26 [patent_title] => 'Water heater with integrated securing device' [patent_app_type] => utility [patent_app_number] => 11/999503 [patent_app_country] => US [patent_app_date] => 2007-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3410 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0149/20080149048.pdf [firstpage_image] =>[orig_patent_app_number] => 11999503 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/999503
Water heater with integrated securing device Dec 3, 2007 Abandoned
Array ( [id] => 5564032 [patent_doc_number] => 20090136885 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-05-28 [patent_title] => 'APPARATUS FOR TOASTING A WINE BARREL' [patent_app_type] => utility [patent_app_number] => 11/944927 [patent_app_country] => US [patent_app_date] => 2007-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2377 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0136/20090136885.pdf [firstpage_image] =>[orig_patent_app_number] => 11944927 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/944927
APPARATUS FOR TOASTING A WINE BARREL Nov 25, 2007 Abandoned
Array ( [id] => 4549512 [patent_doc_number] => 07845314 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-12-07 [patent_title] => 'Submerged combustion disposal of produced water' [patent_app_type] => utility [patent_app_number] => 11/938874 [patent_app_country] => US [patent_app_date] => 2007-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 9 [patent_no_of_words] => 13357 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/845/07845314.pdf [firstpage_image] =>[orig_patent_app_number] => 11938874 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/938874
Submerged combustion disposal of produced water Nov 12, 2007 Issued
Array ( [id] => 4904185 [patent_doc_number] => 20080113599 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-05-15 [patent_title] => 'SAFETY WORKBENCH WITH BLOWER PERFORMANCE CONTROLLABLE DEPENDENT ON THE POSITION OF THE FRONT PANE' [patent_app_type] => utility [patent_app_number] => 11/938027 [patent_app_country] => US [patent_app_date] => 2007-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 7341 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0113/20080113599.pdf [firstpage_image] =>[orig_patent_app_number] => 11938027 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/938027
SAFETY WORKBENCH WITH BLOWER PERFORMANCE CONTROLLABLE DEPENDENT ON THE POSITION OF THE FRONT PANE Nov 8, 2007 Abandoned
11/934645 METHOD AND APPARATUS FOR FLAMELESS HEATING, CONCENTRATING AND/OR EVAPORATING OF FLUID Nov 1, 2007 Abandoned
Array ( [id] => 4428581 [patent_doc_number] => 07895705 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-03-01 [patent_title] => 'Steam cleaning apparatus and method of driving the same' [patent_app_type] => utility [patent_app_number] => 11/975732 [patent_app_country] => US [patent_app_date] => 2007-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6315 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 233 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/895/07895705.pdf [firstpage_image] =>[orig_patent_app_number] => 11975732 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/975732
Steam cleaning apparatus and method of driving the same Oct 17, 2007 Issued
Array ( [id] => 5425020 [patent_doc_number] => 20090084330 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-04-02 [patent_title] => 'ENCLOSURE FOR MARINE WATER HEATERS' [patent_app_type] => utility [patent_app_number] => 11/865906 [patent_app_country] => US [patent_app_date] => 2007-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 3837 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0084/20090084330.pdf [firstpage_image] =>[orig_patent_app_number] => 11865906 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/865906
ENCLOSURE FOR MARINE WATER HEATERS Oct 1, 2007 Abandoned
Array ( [id] => 5425018 [patent_doc_number] => 20090084328 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-04-02 [patent_title] => 'WATER HEATERS WITH COMBUSTION AIR INLET' [patent_app_type] => utility [patent_app_number] => 11/865378 [patent_app_country] => US [patent_app_date] => 2007-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3969 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0084/20090084328.pdf [firstpage_image] =>[orig_patent_app_number] => 11865378 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/865378
WATER HEATERS WITH COMBUSTION AIR INLET Sep 30, 2007 Abandoned
Array ( [id] => 5318655 [patent_doc_number] => 20090056645 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-03-05 [patent_title] => 'Rotational vessel heating' [patent_app_type] => utility [patent_app_number] => 11/899174 [patent_app_country] => US [patent_app_date] => 2007-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 6322 [patent_no_of_claims] => 50 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0056/20090056645.pdf [firstpage_image] =>[orig_patent_app_number] => 11899174 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/899174
Rotational vessel heating Sep 4, 2007 Abandoned
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