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] => 2439552 [patent_doc_number] => 04792302 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-12-20 [patent_title] => 'Continuous solder reflow system' [patent_app_type] => 1 [patent_app_number] => 7/116186 [patent_app_country] => US [patent_app_date] => 1987-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 874 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 227 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/792/04792302.pdf [firstpage_image] =>[orig_patent_app_number] => 116186 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/116186
Continuous solder reflow system Nov 2, 1987 Issued
Array ( [id] => 2406631 [patent_doc_number] => 04786250 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-11-22 [patent_title] => 'Installation for evacuating emanations in the taphole region of shaft furnaces' [patent_app_type] => 1 [patent_app_number] => 7/115696 [patent_app_country] => US [patent_app_date] => 1987-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 12 [patent_no_of_words] => 3881 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 238 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/786/04786250.pdf [firstpage_image] =>[orig_patent_app_number] => 115696 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/115696
Installation for evacuating emanations in the taphole region of shaft furnaces Nov 1, 1987 Issued
07/115468 CALCINATION APPARATUS Oct 29, 1987 Abandoned
Array ( [id] => 2441504 [patent_doc_number] => 04767320 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-08-30 [patent_title] => 'Automatically flow controlled continuous heat treating furnace' [patent_app_type] => 1 [patent_app_number] => 7/114070 [patent_app_country] => US [patent_app_date] => 1987-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 4129 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 212 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/767/04767320.pdf [firstpage_image] =>[orig_patent_app_number] => 114070 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/114070
Automatically flow controlled continuous heat treating furnace Oct 28, 1987 Issued
Array ( [id] => 2498506 [patent_doc_number] => 04798532 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-01-17 [patent_title] => 'Flash smelting furnace' [patent_app_type] => 1 [patent_app_number] => 7/113400 [patent_app_country] => US [patent_app_date] => 1987-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 2594 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 220 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/798/04798532.pdf [firstpage_image] =>[orig_patent_app_number] => 113400 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/113400
Flash smelting furnace Oct 25, 1987 Issued
Array ( [id] => 2543080 [patent_doc_number] => 04813868 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-03-21 [patent_title] => 'Image fixing method' [patent_app_type] => 1 [patent_app_number] => 7/112089 [patent_app_country] => US [patent_app_date] => 1987-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3623 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/813/04813868.pdf [firstpage_image] =>[orig_patent_app_number] => 112089 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/112089
Image fixing method Oct 25, 1987 Issued
Array ( [id] => 2521231 [patent_doc_number] => 04825813 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-05-02 [patent_title] => 'Multi-pipe once-through type boiler' [patent_app_type] => 1 [patent_app_number] => 7/096673 [patent_app_country] => US [patent_app_date] => 1987-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 22 [patent_no_of_words] => 5078 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 561 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/825/04825813.pdf [firstpage_image] =>[orig_patent_app_number] => 096673 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/096673
Multi-pipe once-through type boiler Oct 22, 1987 Issued
Array ( [id] => 2449653 [patent_doc_number] => 04784603 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-11-15 [patent_title] => 'Process for removing volatiles from metal' [patent_app_type] => 1 [patent_app_number] => 7/109551 [patent_app_country] => US [patent_app_date] => 1987-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3224 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/784/04784603.pdf [firstpage_image] =>[orig_patent_app_number] => 109551 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/109551
Process for removing volatiles from metal Oct 15, 1987 Issued
07/108535 FLUIDIZED BED COMBUSTION Oct 14, 1987 Abandoned
Array ( [id] => 2435342 [patent_doc_number] => 04778384 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-10-18 [patent_title] => 'Multitrain tunnel kiln especially adapted for the underside cooling of kiln cars' [patent_app_type] => 1 [patent_app_number] => 7/108006 [patent_app_country] => US [patent_app_date] => 1987-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 3192 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/778/04778384.pdf [firstpage_image] =>[orig_patent_app_number] => 108006 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/108006
Multitrain tunnel kiln especially adapted for the underside cooling of kiln cars Oct 13, 1987 Issued
Array ( [id] => 2379135 [patent_doc_number] => 04789332 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-12-06 [patent_title] => 'Apparatus for removing volatiles from metal' [patent_app_type] => 1 [patent_app_number] => 7/107201 [patent_app_country] => US [patent_app_date] => 1987-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4126 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/789/04789332.pdf [firstpage_image] =>[orig_patent_app_number] => 107201 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/107201
Apparatus for removing volatiles from metal Oct 12, 1987 Issued
Array ( [id] => 2482277 [patent_doc_number] => 04824364 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-04-25 [patent_title] => 'Non-ferrous metal smelting furnace' [patent_app_type] => 1 [patent_app_number] => 7/107648 [patent_app_country] => US [patent_app_date] => 1987-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 2219 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 227 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/824/04824364.pdf [firstpage_image] =>[orig_patent_app_number] => 107648 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/107648
Non-ferrous metal smelting furnace Oct 8, 1987 Issued
07/105620 WATER HEATER Oct 7, 1987 Abandoned
Array ( [id] => 2414129 [patent_doc_number] => 04787842 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-11-29 [patent_title] => 'Air circulation and exhaust control system for commercial ovens' [patent_app_type] => 1 [patent_app_number] => 7/101841 [patent_app_country] => US [patent_app_date] => 1987-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 4690 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/787/04787842.pdf [firstpage_image] =>[orig_patent_app_number] => 101841 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/101841
Air circulation and exhaust control system for commercial ovens Sep 27, 1987 Issued
Array ( [id] => 2543626 [patent_doc_number] => 04808108 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-02-28 [patent_title] => 'Method and apparatus for the heat treatment of fine-grained material' [patent_app_type] => 1 [patent_app_number] => 7/102283 [patent_app_country] => US [patent_app_date] => 1987-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 3279 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 222 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/808/04808108.pdf [firstpage_image] =>[orig_patent_app_number] => 102283 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/102283
Method and apparatus for the heat treatment of fine-grained material Sep 27, 1987 Issued
Array ( [id] => 2439576 [patent_doc_number] => 04792303 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-12-20 [patent_title] => 'Air circulation and exhaust control system for commercial ovens' [patent_app_type] => 1 [patent_app_number] => 7/101840 [patent_app_country] => US [patent_app_date] => 1987-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 4690 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/792/04792303.pdf [firstpage_image] =>[orig_patent_app_number] => 101840 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/101840
Air circulation and exhaust control system for commercial ovens Sep 27, 1987 Issued
Array ( [id] => 2375526 [patent_doc_number] => 04752214 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-06-21 [patent_title] => 'Oven wall straightener' [patent_app_type] => 1 [patent_app_number] => 7/099274 [patent_app_country] => US [patent_app_date] => 1987-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 1677 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/752/04752214.pdf [firstpage_image] =>[orig_patent_app_number] => 099274 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/099274
Oven wall straightener Sep 20, 1987 Issued
Array ( [id] => 2628732 [patent_doc_number] => 04913650 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-04-03 [patent_title] => 'Apparatus for the heat treatment of a continuously advanced metal wire' [patent_app_type] => 1 [patent_app_number] => 7/099066 [patent_app_country] => US [patent_app_date] => 1987-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 2752 [patent_no_of_claims] => 15 [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/04/913/04913650.pdf [firstpage_image] =>[orig_patent_app_number] => 099066 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/099066
Apparatus for the heat treatment of a continuously advanced metal wire Sep 20, 1987 Issued
Array ( [id] => 2551516 [patent_doc_number] => 04834648 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-05-30 [patent_title] => 'Rotary calcining kiln' [patent_app_type] => 1 [patent_app_number] => 7/097742 [patent_app_country] => US [patent_app_date] => 1987-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1745 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 295 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/834/04834648.pdf [firstpage_image] =>[orig_patent_app_number] => 097742 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/097742
Rotary calcining kiln Sep 16, 1987 Issued
Array ( [id] => 2449672 [patent_doc_number] => 04784604 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-11-15 [patent_title] => 'Air pulsation for combustors' [patent_app_type] => 1 [patent_app_number] => 7/097266 [patent_app_country] => US [patent_app_date] => 1987-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1046 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/784/04784604.pdf [firstpage_image] =>[orig_patent_app_number] => 097266 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/097266
Air pulsation for combustors Sep 16, 1987 Issued
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