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] => 2438575 [patent_doc_number] => 04722286 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-02-02 [patent_title] => 'Oven with means to establish a uniform temperature profile' [patent_app_type] => 1 [patent_app_number] => 6/900438 [patent_app_country] => US [patent_app_date] => 1986-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1742 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 284 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/722/04722286.pdf [firstpage_image] =>[orig_patent_app_number] => 900438 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/900438
Oven with means to establish a uniform temperature profile Aug 25, 1986 Issued
06/898104 APPARATUS FOR CHARGING A SHAFT FURNACE Aug 19, 1986 Abandoned
06/895712 METHOD AND APPARATUS FOR CALCINING MATERIAL CONTAINING VOLATILE CONSTITUENTS Aug 11, 1986 Abandoned
Array ( [id] => 2314073 [patent_doc_number] => 04689008 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-08-25 [patent_title] => 'Heating and handling system for metal consolidation process' [patent_app_type] => 1 [patent_app_number] => 6/894024 [patent_app_country] => US [patent_app_date] => 1986-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 38 [patent_no_of_words] => 17091 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 368 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/689/04689008.pdf [firstpage_image] =>[orig_patent_app_number] => 894024 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/894024
Heating and handling system for metal consolidation process Aug 6, 1986 Issued
Array ( [id] => 2359324 [patent_doc_number] => 04666403 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-05-19 [patent_title] => 'Air preheating system for continuous fired furnace' [patent_app_type] => 1 [patent_app_number] => 6/893819 [patent_app_country] => US [patent_app_date] => 1986-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1082 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 230 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/666/04666403.pdf [firstpage_image] =>[orig_patent_app_number] => 893819 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/893819
Air preheating system for continuous fired furnace Aug 5, 1986 Issued
Array ( [id] => 2320827 [patent_doc_number] => 04680009 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-07-14 [patent_title] => 'Apparatus for removing oversize from the hot material discharged from a rotary kiln used to produce sponge iron by a direct reduction of iron oxide containing materials' [patent_app_type] => 1 [patent_app_number] => 6/893113 [patent_app_country] => US [patent_app_date] => 1986-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2204 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 244 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/680/04680009.pdf [firstpage_image] =>[orig_patent_app_number] => 893113 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/893113
Apparatus for removing oversize from the hot material discharged from a rotary kiln used to produce sponge iron by a direct reduction of iron oxide containing materials Jul 31, 1986 Issued
Array ( [id] => 2397093 [patent_doc_number] => 04785746 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-11-22 [patent_title] => 'Carbonaceous slurry combustor' [patent_app_type] => 1 [patent_app_number] => 6/891975 [patent_app_country] => US [patent_app_date] => 1986-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 14 [patent_no_of_words] => 5089 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/785/04785746.pdf [firstpage_image] =>[orig_patent_app_number] => 891975 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/891975
Carbonaceous slurry combustor Jul 31, 1986 Issued
Array ( [id] => 2341116 [patent_doc_number] => 04653465 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-03-31 [patent_title] => 'Heater' [patent_app_type] => 1 [patent_app_number] => 6/891388 [patent_app_country] => US [patent_app_date] => 1986-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 5698 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 690 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/653/04653465.pdf [firstpage_image] =>[orig_patent_app_number] => 891388 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/891388
Heater Jul 30, 1986 Issued
06/890095 SLUDGE TREATMENT SYSTEM Jul 27, 1986 Abandoned
Array ( [id] => 2322648 [patent_doc_number] => 04705474 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-11-10 [patent_title] => 'Method and apparatus for batch preparation and feeding into the smelting process' [patent_app_type] => 1 [patent_app_number] => 6/890097 [patent_app_country] => US [patent_app_date] => 1986-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3803 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 316 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/705/04705474.pdf [firstpage_image] =>[orig_patent_app_number] => 890097 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/890097
Method and apparatus for batch preparation and feeding into the smelting process Jul 27, 1986 Issued
06/890996 USE OF NOVEL ROTARY TUBULAR KILN Jul 24, 1986 Abandoned
Array ( [id] => 2517077 [patent_doc_number] => 04872835 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-10-10 [patent_title] => 'Hot chuck assembly for integrated circuit wafers' [patent_app_type] => 1 [patent_app_number] => 6/889548 [patent_app_country] => US [patent_app_date] => 1986-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2329 [patent_no_of_claims] => 22 [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/04/872/04872835.pdf [firstpage_image] =>[orig_patent_app_number] => 889548 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/889548
Hot chuck assembly for integrated circuit wafers Jul 23, 1986 Issued
Array ( [id] => 2407163 [patent_doc_number] => 04741695 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-05-03 [patent_title] => 'Walking beam type reheating furnace' [patent_app_type] => 1 [patent_app_number] => 6/888432 [patent_app_country] => US [patent_app_date] => 1986-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 3589 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 282 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/741/04741695.pdf [firstpage_image] =>[orig_patent_app_number] => 888432 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/888432
Walking beam type reheating furnace Jul 22, 1986 Issued
Array ( [id] => 2430065 [patent_doc_number] => 04739728 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-04-26 [patent_title] => 'Thermal foil for water heaters and the like' [patent_app_type] => 1 [patent_app_number] => 6/888563 [patent_app_country] => US [patent_app_date] => 1986-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 7 [patent_no_of_words] => 5051 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/739/04739728.pdf [firstpage_image] =>[orig_patent_app_number] => 888563 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/888563
Thermal foil for water heaters and the like Jul 21, 1986 Issued
Array ( [id] => 2398030 [patent_doc_number] => 04724776 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-02-16 [patent_title] => 'Burning apparatus with means for heating and cleaning polluted products of combustion' [patent_app_type] => 1 [patent_app_number] => 6/886940 [patent_app_country] => US [patent_app_date] => 1986-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 15 [patent_no_of_words] => 11532 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 341 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/724/04724776.pdf [firstpage_image] =>[orig_patent_app_number] => 886940 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/886940
Burning apparatus with means for heating and cleaning polluted products of combustion Jul 20, 1986 Issued
06/886117 SKID MARK REMOVAL SYSTEM Jul 15, 1986 Abandoned
06/885947 SLIDE DAMPER SYSTEM USED FOR A VERTICAL TYPE OF FURNACE FOR CONTINUOUSLY HEAT-TREATING CHARGED SOLID MATTERS Jul 14, 1986 Abandoned
Array ( [id] => 2541534 [patent_doc_number] => 04806098 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-02-21 [patent_title] => 'Heat transfer and stabilizing apparatus' [patent_app_type] => 1 [patent_app_number] => 6/884982 [patent_app_country] => US [patent_app_date] => 1986-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1699 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/806/04806098.pdf [firstpage_image] =>[orig_patent_app_number] => 884982 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/884982
Heat transfer and stabilizing apparatus Jul 13, 1986 Issued
Array ( [id] => 2377666 [patent_doc_number] => 04737103 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-04-12 [patent_title] => 'Fresh air monitoring and controls relating thereto' [patent_app_type] => 1 [patent_app_number] => 6/885414 [patent_app_country] => US [patent_app_date] => 1986-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 6419 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/737/04737103.pdf [firstpage_image] =>[orig_patent_app_number] => 885414 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/885414
Fresh air monitoring and controls relating thereto Jul 13, 1986 Issued
Array ( [id] => 2380712 [patent_doc_number] => 04772199 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-09-20 [patent_title] => 'Installations for drying and baking ceramic products' [patent_app_type] => 1 [patent_app_number] => 6/884544 [patent_app_country] => US [patent_app_date] => 1986-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 2821 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 427 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/772/04772199.pdf [firstpage_image] =>[orig_patent_app_number] => 884544 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/884544
Installations for drying and baking ceramic products Jul 10, 1986 Issued
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