Search

Henry C. Yuen

Examiner (ID: 17238)

Most Active Art Unit
3404
Art Unit(s)
2602, 3742, 2899, 3747, 3405, 3754, 3404, 3402
Total Applications
2016
Issued Applications
1698
Pending Applications
3
Abandoned Applications
315

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 2507731 [patent_doc_number] => 04854863 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-08-08 [patent_title] => 'Convective heat transfer within an industrial heat treating furnace' [patent_app_type] => 1 [patent_app_number] => 7/244089 [patent_app_country] => US [patent_app_date] => 1988-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 7263 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/854/04854863.pdf [firstpage_image] =>[orig_patent_app_number] => 244089 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/244089
Convective heat transfer within an industrial heat treating furnace Sep 13, 1988 Issued
Array ( [id] => 2507675 [patent_doc_number] => 04854860 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-08-08 [patent_title] => 'Convective heat transfer within an industrial heat treating furnace' [patent_app_type] => 1 [patent_app_number] => 7/244026 [patent_app_country] => US [patent_app_date] => 1988-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 7275 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 235 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/854/04854860.pdf [firstpage_image] =>[orig_patent_app_number] => 244026 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/244026
Convective heat transfer within an industrial heat treating furnace Sep 13, 1988 Issued
Array ( [id] => 2503687 [patent_doc_number] => 04840559 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-06-20 [patent_title] => 'Seal arrangement for high temperature furnace applications' [patent_app_type] => 1 [patent_app_number] => 7/244307 [patent_app_country] => US [patent_app_date] => 1988-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 6543 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/840/04840559.pdf [firstpage_image] =>[orig_patent_app_number] => 244307 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/244307
Seal arrangement for high temperature furnace applications Sep 13, 1988 Issued
Array ( [id] => 2595181 [patent_doc_number] => 04948364 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-08-14 [patent_title] => 'Lime kilns' [patent_app_type] => 1 [patent_app_number] => 7/243136 [patent_app_country] => US [patent_app_date] => 1988-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 8904 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/948/04948364.pdf [firstpage_image] =>[orig_patent_app_number] => 243136 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/243136
Lime kilns Sep 8, 1988 Issued
Array ( [id] => 2472058 [patent_doc_number] => 04867377 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-09-19 [patent_title] => 'Method of controlling the conditions in a dwelling-house' [patent_app_type] => 1 [patent_app_number] => 7/241763 [patent_app_country] => US [patent_app_date] => 1988-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1850 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/867/04867377.pdf [firstpage_image] =>[orig_patent_app_number] => 241763 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/241763
Method of controlling the conditions in a dwelling-house Sep 6, 1988 Issued
Array ( [id] => 2725865 [patent_doc_number] => 04997364 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-03-05 [patent_title] => 'Furnace assembly for reflowing solder on printed circuit boards' [patent_app_type] => 1 [patent_app_number] => 7/241762 [patent_app_country] => US [patent_app_date] => 1988-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 17 [patent_no_of_words] => 7203 [patent_no_of_claims] => 39 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/997/04997364.pdf [firstpage_image] =>[orig_patent_app_number] => 241762 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/241762
Furnace assembly for reflowing solder on printed circuit boards Sep 6, 1988 Issued
07/241495 MOBILE INCINERATOR SYSTEM FOR LOW LEVEL RADIOACTIVE SOLID WASTE Sep 6, 1988 Abandoned
Array ( [id] => 2509220 [patent_doc_number] => 04883004 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-11-28 [patent_title] => 'Method for inhibiting corrosion in integrated spray drying-calcining process' [patent_app_type] => 1 [patent_app_number] => 7/238422 [patent_app_country] => US [patent_app_date] => 1988-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2469 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/883/04883004.pdf [firstpage_image] =>[orig_patent_app_number] => 238422 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/238422
Method for inhibiting corrosion in integrated spray drying-calcining process Aug 30, 1988 Issued
Array ( [id] => 2649076 [patent_doc_number] => 04971554 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-11-20 [patent_title] => 'Multi-nozzle surface mount rework system' [patent_app_type] => 1 [patent_app_number] => 7/238055 [patent_app_country] => US [patent_app_date] => 1988-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 15 [patent_no_of_words] => 4076 [patent_no_of_claims] => 71 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/971/04971554.pdf [firstpage_image] =>[orig_patent_app_number] => 238055 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/238055
Multi-nozzle surface mount rework system Aug 29, 1988 Issued
07/236633 APPARATUS FOR HEAT TREATING SUBSTRATES CAPABLE OF QUICK COOLING Aug 24, 1988 Abandoned
Array ( [id] => 2618548 [patent_doc_number] => 04906182 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-03-06 [patent_title] => 'Gas cooling system for processing furnace' [patent_app_type] => 1 [patent_app_number] => 7/236451 [patent_app_country] => US [patent_app_date] => 1988-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 2450 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 326 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/906/04906182.pdf [firstpage_image] =>[orig_patent_app_number] => 236451 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/236451
Gas cooling system for processing furnace Aug 24, 1988 Issued
Array ( [id] => 2487630 [patent_doc_number] => 04829913 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-05-16 [patent_title] => 'Combustion method and apparatus' [patent_app_type] => 1 [patent_app_number] => 7/234765 [patent_app_country] => US [patent_app_date] => 1988-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 11 [patent_no_of_words] => 4296 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/829/04829913.pdf [firstpage_image] =>[orig_patent_app_number] => 234765 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/234765
Combustion method and apparatus Aug 21, 1988 Issued
Array ( [id] => 2506252 [patent_doc_number] => 04863378 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-09-05 [patent_title] => 'Ceramic burner for a hot-blast stove' [patent_app_type] => 1 [patent_app_number] => 7/234597 [patent_app_country] => US [patent_app_date] => 1988-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1183 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/863/04863378.pdf [firstpage_image] =>[orig_patent_app_number] => 234597 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/234597
Ceramic burner for a hot-blast stove Aug 21, 1988 Issued
Array ( [id] => 2466638 [patent_doc_number] => 04878839 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-11-07 [patent_title] => 'Non-polluting hot gas generating system' [patent_app_type] => 1 [patent_app_number] => 7/234799 [patent_app_country] => US [patent_app_date] => 1988-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 4928 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/878/04878839.pdf [firstpage_image] =>[orig_patent_app_number] => 234799 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/234799
Non-polluting hot gas generating system Aug 21, 1988 Issued
Array ( [id] => 2517076 [patent_doc_number] => 04883424 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-11-28 [patent_title] => 'Apparatus for heat treating substrates' [patent_app_type] => 1 [patent_app_number] => 7/233236 [patent_app_country] => US [patent_app_date] => 1988-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2266 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/883/04883424.pdf [firstpage_image] =>[orig_patent_app_number] => 233236 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/233236
Apparatus for heat treating substrates Aug 16, 1988 Issued
Array ( [id] => 2471674 [patent_doc_number] => 04881895 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-11-21 [patent_title] => 'Ceramic gas burner for a combustion chamber of a hot-blast stove' [patent_app_type] => 1 [patent_app_number] => 7/232670 [patent_app_country] => US [patent_app_date] => 1988-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1017 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/881/04881895.pdf [firstpage_image] =>[orig_patent_app_number] => 232670 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/232670
Ceramic gas burner for a combustion chamber of a hot-blast stove Aug 15, 1988 Issued
Array ( [id] => 2479931 [patent_doc_number] => 04859178 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-08-22 [patent_title] => 'Ingot pusher furnace with means for reducing heat loss' [patent_app_type] => 1 [patent_app_number] => 7/232271 [patent_app_country] => US [patent_app_date] => 1988-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2315 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 21 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/859/04859178.pdf [firstpage_image] =>[orig_patent_app_number] => 232271 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/232271
Ingot pusher furnace with means for reducing heat loss Aug 14, 1988 Issued
Array ( [id] => 2495761 [patent_doc_number] => 04862813 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-09-05 [patent_title] => 'High temperature gas cleaning in municipal solid waste incineration systems' [patent_app_type] => 1 [patent_app_number] => 7/233925 [patent_app_country] => US [patent_app_date] => 1988-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 3936 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 264 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/862/04862813.pdf [firstpage_image] =>[orig_patent_app_number] => 233925 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/233925
High temperature gas cleaning in municipal solid waste incineration systems Aug 14, 1988 Issued
Array ( [id] => 2507695 [patent_doc_number] => 04854861 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-08-08 [patent_title] => 'Process for calcining limestone' [patent_app_type] => 1 [patent_app_number] => 7/231893 [patent_app_country] => US [patent_app_date] => 1988-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3199 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 27 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/854/04854861.pdf [firstpage_image] =>[orig_patent_app_number] => 231893 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/231893
Process for calcining limestone Aug 11, 1988 Issued
Array ( [id] => 2462291 [patent_doc_number] => 04864945 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-09-12 [patent_title] => 'Curved nose refractory construction' [patent_app_type] => 1 [patent_app_number] => 7/231490 [patent_app_country] => US [patent_app_date] => 1988-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 2537 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/864/04864945.pdf [firstpage_image] =>[orig_patent_app_number] => 231490 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/231490
Curved nose refractory construction Aug 11, 1988 Issued
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