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] => 2696884 [patent_doc_number] => 05009173 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-04-23 [patent_title] => 'Apparatus for incineration of refuse' [patent_app_type] => 1 [patent_app_number] => 7/465392 [patent_app_country] => US [patent_app_date] => 1990-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3251 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 321 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/009/05009173.pdf [firstpage_image] =>[orig_patent_app_number] => 465392 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/465392
Apparatus for incineration of refuse Jan 15, 1990 Issued
Array ( [id] => 2628583 [patent_doc_number] => 04979448 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-12-25 [patent_title] => 'Apparatus and method for recovery of constituents and heat from fluidized bed combustion' [patent_app_type] => 1 [patent_app_number] => 7/461695 [patent_app_country] => US [patent_app_date] => 1990-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4740 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 217 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/979/04979448.pdf [firstpage_image] =>[orig_patent_app_number] => 461695 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/461695
Apparatus and method for recovery of constituents and heat from fluidized bed combustion Jan 7, 1990 Issued
Array ( [id] => 2795870 [patent_doc_number] => 05085156 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-02-04 [patent_title] => 'Combustion process' [patent_app_type] => 1 [patent_app_number] => 7/461939 [patent_app_country] => US [patent_app_date] => 1990-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3182 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 233 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/085/05085156.pdf [firstpage_image] =>[orig_patent_app_number] => 461939 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/461939
Combustion process Jan 7, 1990 Issued
Array ( [id] => 2730635 [patent_doc_number] => 05020455 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-06-04 [patent_title] => 'System for treating waste material in a molten state' [patent_app_type] => 1 [patent_app_number] => 7/460579 [patent_app_country] => US [patent_app_date] => 1990-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 26 [patent_no_of_words] => 8977 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 366 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/020/05020455.pdf [firstpage_image] =>[orig_patent_app_number] => 460579 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/460579
System for treating waste material in a molten state Jan 2, 1990 Issued
Array ( [id] => 2693280 [patent_doc_number] => 05052311 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-10-01 [patent_title] => 'Zero-clearance firebox' [patent_app_type] => 1 [patent_app_number] => 7/458075 [patent_app_country] => US [patent_app_date] => 1989-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2738 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 428 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/052/05052311.pdf [firstpage_image] =>[orig_patent_app_number] => 458075 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/458075
Zero-clearance firebox Dec 27, 1989 Issued
Array ( [id] => 2757481 [patent_doc_number] => 05006064 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-04-09 [patent_title] => 'Furnace seal' [patent_app_type] => 1 [patent_app_number] => 7/458320 [patent_app_country] => US [patent_app_date] => 1989-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1894 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/006/05006064.pdf [firstpage_image] =>[orig_patent_app_number] => 458320 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/458320
Furnace seal Dec 27, 1989 Issued
Array ( [id] => 2643940 [patent_doc_number] => 04961402 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-10-09 [patent_title] => 'Device for suspending a horizontal heat exchange tube on a vertical support tube' [patent_app_type] => 1 [patent_app_number] => 7/457671 [patent_app_country] => US [patent_app_date] => 1989-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1599 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 286 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/961/04961402.pdf [firstpage_image] =>[orig_patent_app_number] => 457671 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/457671
Device for suspending a horizontal heat exchange tube on a vertical support tube Dec 26, 1989 Issued
Array ( [id] => 2620103 [patent_doc_number] => 04966548 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-10-30 [patent_title] => 'Grate cooler device for the heat treatment of bulk material' [patent_app_type] => 1 [patent_app_number] => 7/454970 [patent_app_country] => US [patent_app_date] => 1989-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2519 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/966/04966548.pdf [firstpage_image] =>[orig_patent_app_number] => 454970 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/454970
Grate cooler device for the heat treatment of bulk material Dec 21, 1989 Issued
Array ( [id] => 2737367 [patent_doc_number] => 05015177 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-05-14 [patent_title] => 'Wafer handling apparatus' [patent_app_type] => 1 [patent_app_number] => 7/453188 [patent_app_country] => US [patent_app_date] => 1989-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 35 [patent_no_of_words] => 11280 [patent_no_of_claims] => 19 [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/05/015/05015177.pdf [firstpage_image] =>[orig_patent_app_number] => 453188 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/453188
Wafer handling apparatus Dec 14, 1989 Issued
Array ( [id] => 2725845 [patent_doc_number] => 04997363 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-03-05 [patent_title] => 'Method and apparatus for producing cement clinker' [patent_app_type] => 1 [patent_app_number] => 7/448745 [patent_app_country] => US [patent_app_date] => 1989-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2619 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/997/04997363.pdf [firstpage_image] =>[orig_patent_app_number] => 448745 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/448745
Method and apparatus for producing cement clinker Dec 10, 1989 Issued
Array ( [id] => 2658868 [patent_doc_number] => 05044286 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-09-03 [patent_title] => 'Process to eliminate production of fly ash by wet bottom boilers' [patent_app_type] => 1 [patent_app_number] => 7/447789 [patent_app_country] => US [patent_app_date] => 1989-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2575 [patent_no_of_claims] => 17 [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/05/044/05044286.pdf [firstpage_image] =>[orig_patent_app_number] => 447789 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/447789
Process to eliminate production of fly ash by wet bottom boilers Dec 7, 1989 Issued
Array ( [id] => 2552321 [patent_doc_number] => 04941823 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-07-17 [patent_title] => 'Vertical air flow ingot pusher furnace with adjustable side baffles' [patent_app_type] => 1 [patent_app_number] => 7/446062 [patent_app_country] => US [patent_app_date] => 1989-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2779 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 307 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/941/04941823.pdf [firstpage_image] =>[orig_patent_app_number] => 446062 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/446062
Vertical air flow ingot pusher furnace with adjustable side baffles Dec 4, 1989 Issued
Array ( [id] => 2706978 [patent_doc_number] => 05007823 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-04-16 [patent_title] => 'Dust recycling to rotary kilns' [patent_app_type] => 1 [patent_app_number] => 7/444493 [patent_app_country] => US [patent_app_date] => 1989-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2406 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 206 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/007/05007823.pdf [firstpage_image] =>[orig_patent_app_number] => 444493 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/444493
Dust recycling to rotary kilns Nov 30, 1989 Issued
Array ( [id] => 2595761 [patent_doc_number] => 04967489 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-11-06 [patent_title] => 'Multi-cylinder dryer with twin-wire draw and web transfer between the cylinder groups' [patent_app_type] => 1 [patent_app_number] => 7/444810 [patent_app_country] => US [patent_app_date] => 1989-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 4579 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 358 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/967/04967489.pdf [firstpage_image] =>[orig_patent_app_number] => 444810 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/444810
Multi-cylinder dryer with twin-wire draw and web transfer between the cylinder groups Nov 30, 1989 Issued
Array ( [id] => 2788043 [patent_doc_number] => 05156099 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-10-20 [patent_title] => 'Composite recycling type fluidized bed boiler' [patent_app_type] => 1 [patent_app_number] => 7/445679 [patent_app_country] => US [patent_app_date] => 1989-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 14 [patent_no_of_words] => 6751 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 301 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/156/05156099.pdf [firstpage_image] =>[orig_patent_app_number] => 445679 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/445679
Composite recycling type fluidized bed boiler Nov 28, 1989 Issued
Array ( [id] => 2692587 [patent_doc_number] => 04981111 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-01-01 [patent_title] => 'Circulating fluidized bed combustion reactor with fly ash recycle' [patent_app_type] => 1 [patent_app_number] => 7/442032 [patent_app_country] => US [patent_app_date] => 1989-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 5228 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/981/04981111.pdf [firstpage_image] =>[orig_patent_app_number] => 442032 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/442032
Circulating fluidized bed combustion reactor with fly ash recycle Nov 27, 1989 Issued
Array ( [id] => 2746689 [patent_doc_number] => 05005495 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-04-09 [patent_title] => 'Apparatus and method for removing volatile organic contaminants from particulate material' [patent_app_type] => 1 [patent_app_number] => 7/442133 [patent_app_country] => US [patent_app_date] => 1989-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3602 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 39 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/005/05005495.pdf [firstpage_image] =>[orig_patent_app_number] => 442133 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/442133
Apparatus and method for removing volatile organic contaminants from particulate material Nov 27, 1989 Issued
Array ( [id] => 2704625 [patent_doc_number] => 05024005 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-06-18 [patent_title] => 'Dewatering means' [patent_app_type] => 1 [patent_app_number] => 7/440225 [patent_app_country] => US [patent_app_date] => 1989-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1221 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/024/05024005.pdf [firstpage_image] =>[orig_patent_app_number] => 440225 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/440225
Dewatering means Nov 21, 1989 Issued
Array ( [id] => 2738567 [patent_doc_number] => 04993171 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-02-19 [patent_title] => 'Covering for a hydraulic ram of a freeze dryer' [patent_app_type] => 1 [patent_app_number] => 7/440919 [patent_app_country] => US [patent_app_date] => 1989-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1933 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/993/04993171.pdf [firstpage_image] =>[orig_patent_app_number] => 440919 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/440919
Covering for a hydraulic ram of a freeze dryer Nov 21, 1989 Issued
Array ( [id] => 2615364 [patent_doc_number] => 04950155 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-08-21 [patent_title] => 'Replaceable longitudinal seal for a rotary combustor' [patent_app_type] => 1 [patent_app_number] => 7/437969 [patent_app_country] => US [patent_app_date] => 1989-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 1599 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 229 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/950/04950155.pdf [firstpage_image] =>[orig_patent_app_number] => 437969 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/437969
Replaceable longitudinal seal for a rotary combustor Nov 15, 1989 Issued
Menu