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] => 2061431 [patent_doc_number] => 04429644 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-02-07 [patent_title] => 'Fluidized bed firing system' [patent_app_type] => 1 [patent_app_number] => 6/341603 [patent_app_country] => US [patent_app_date] => 1982-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1098 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/429/04429644.pdf [firstpage_image] =>[orig_patent_app_number] => 341603 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/341603
Fluidized bed firing system Jan 21, 1982 Issued
Array ( [id] => 2006623 [patent_doc_number] => 04391587 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-07-05 [patent_title] => 'Slab heating furnace' [patent_app_type] => 1 [patent_app_number] => 6/340673 [patent_app_country] => US [patent_app_date] => 1982-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 4167 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/391/04391587.pdf [firstpage_image] =>[orig_patent_app_number] => 340673 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/340673
Slab heating furnace Jan 18, 1982 Issued
Array ( [id] => 2055504 [patent_doc_number] => 04452153 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-06-05 [patent_title] => 'Rotary hearth pyrolyzer with tapered spreader roll' [patent_app_type] => 1 [patent_app_number] => 6/340650 [patent_app_country] => US [patent_app_date] => 1982-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1701 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 33 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/452/04452153.pdf [firstpage_image] =>[orig_patent_app_number] => 340650 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/340650
Rotary hearth pyrolyzer with tapered spreader roll Jan 18, 1982 Issued
Array ( [id] => 2015935 [patent_doc_number] => 04400154 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-08-23 [patent_title] => 'Refuse burning apparatus' [patent_app_type] => 1 [patent_app_number] => 6/339859 [patent_app_country] => US [patent_app_date] => 1982-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 9 [patent_no_of_words] => 5413 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/400/04400154.pdf [firstpage_image] =>[orig_patent_app_number] => 339859 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/339859
Refuse burning apparatus Jan 17, 1982 Issued
Array ( [id] => 2012359 [patent_doc_number] => 04399756 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-08-23 [patent_title] => 'Refuse burning process' [patent_app_type] => 1 [patent_app_number] => 6/339860 [patent_app_country] => US [patent_app_date] => 1982-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 9 [patent_no_of_words] => 5413 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/399/04399756.pdf [firstpage_image] =>[orig_patent_app_number] => 339860 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/339860
Refuse burning process Jan 17, 1982 Issued
06/337440 FLUIDISED BED COMBUSTOR Jan 5, 1982 Abandoned
Array ( [id] => 2064725 [patent_doc_number] => 04462318 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-07-31 [patent_title] => 'Waste disposal' [patent_app_type] => 1 [patent_app_number] => 6/336251 [patent_app_country] => US [patent_app_date] => 1981-12-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 3264 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 369 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/462/04462318.pdf [firstpage_image] =>[orig_patent_app_number] => 336251 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/336251
Waste disposal Dec 30, 1981 Issued
Array ( [id] => 2025913 [patent_doc_number] => 04396002 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-08-02 [patent_title] => 'Tubular air heater' [patent_app_type] => 1 [patent_app_number] => 6/335192 [patent_app_country] => US [patent_app_date] => 1981-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3075 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 267 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/396/04396002.pdf [firstpage_image] =>[orig_patent_app_number] => 335192 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/335192
Tubular air heater Dec 27, 1981 Issued
06/333910 VENTURI BURNER NOZZLE FOR PULVERIZED COAL Dec 22, 1981 Abandoned
Array ( [id] => 2093601 [patent_doc_number] => 04469050 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-09-04 [patent_title] => 'Fast fluidized bed reactor and method of operating the reactor' [patent_app_type] => 1 [patent_app_number] => 6/331767 [patent_app_country] => US [patent_app_date] => 1981-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 8999 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 271 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/469/04469050.pdf [firstpage_image] =>[orig_patent_app_number] => 331767 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/331767
Fast fluidized bed reactor and method of operating the reactor Dec 16, 1981 Issued
Array ( [id] => 2257530 [patent_doc_number] => 04611543 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-09-16 [patent_title] => 'Restrictor application for in line gas entrained solids redistribution' [patent_app_type] => 1 [patent_app_number] => 6/331697 [patent_app_country] => US [patent_app_date] => 1981-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 958 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/611/04611543.pdf [firstpage_image] =>[orig_patent_app_number] => 331697 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/331697
Restrictor application for in line gas entrained solids redistribution Dec 16, 1981 Issued
Array ( [id] => 1999960 [patent_doc_number] => 04387667 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-06-14 [patent_title] => 'Fluidized bed distributor plate assembly' [patent_app_type] => 1 [patent_app_number] => 6/330291 [patent_app_country] => US [patent_app_date] => 1981-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1035 [patent_no_of_claims] => 4 [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/04/387/04387667.pdf [firstpage_image] =>[orig_patent_app_number] => 330291 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/330291
Fluidized bed distributor plate assembly Dec 13, 1981 Issued
Array ( [id] => 2035685 [patent_doc_number] => 04385566 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-05-31 [patent_title] => 'Burner apparatus' [patent_app_type] => 1 [patent_app_number] => 6/330684 [patent_app_country] => US [patent_app_date] => 1981-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1924 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 365 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/385/04385566.pdf [firstpage_image] =>[orig_patent_app_number] => 330684 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/330684
Burner apparatus Dec 13, 1981 Issued
Array ( [id] => 2038201 [patent_doc_number] => 04403571 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-09-13 [patent_title] => 'Boiler with economizer heat absorption reduction' [patent_app_type] => 1 [patent_app_number] => 6/328893 [patent_app_country] => US [patent_app_date] => 1981-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1206 [patent_no_of_claims] => 2 [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/04/403/04403571.pdf [firstpage_image] =>[orig_patent_app_number] => 328893 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/328893
Boiler with economizer heat absorption reduction Dec 8, 1981 Issued
06/327793 ENERGY RECOVERY SYSTEM FOR AN INCINERATOR Dec 6, 1981 Abandoned
Array ( [id] => 1999026 [patent_doc_number] => 04401038 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-08-30 [patent_title] => 'Progressive moveable hearth cremator' [patent_app_type] => 1 [patent_app_number] => 6/327027 [patent_app_country] => US [patent_app_date] => 1981-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 1597 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/401/04401038.pdf [firstpage_image] =>[orig_patent_app_number] => 327027 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/327027
Progressive moveable hearth cremator Dec 2, 1981 Issued
Array ( [id] => 2001613 [patent_doc_number] => 04421063 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-12-20 [patent_title] => 'Fluidized bed combustion apparatus' [patent_app_type] => 1 [patent_app_number] => 6/325599 [patent_app_country] => US [patent_app_date] => 1981-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3373 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 308 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/421/04421063.pdf [firstpage_image] =>[orig_patent_app_number] => 325599 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/325599
Fluidized bed combustion apparatus Nov 26, 1981 Issued
Array ( [id] => 2078716 [patent_doc_number] => 04434723 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-03-06 [patent_title] => 'Fluidized-bed combustion apparatus' [patent_app_type] => 1 [patent_app_number] => 6/325598 [patent_app_country] => US [patent_app_date] => 1981-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2853 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 489 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/434/04434723.pdf [firstpage_image] =>[orig_patent_app_number] => 325598 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/325598
Fluidized-bed combustion apparatus Nov 26, 1981 Issued
Array ( [id] => 2078990 [patent_doc_number] => 04437418 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-03-20 [patent_title] => 'Methods of and apparatus for treating waste products' [patent_app_type] => 1 [patent_app_number] => 6/323251 [patent_app_country] => US [patent_app_date] => 1981-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3201 [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/04/437/04437418.pdf [firstpage_image] =>[orig_patent_app_number] => 323251 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/323251
Methods of and apparatus for treating waste products Nov 19, 1981 Issued
06/323405 GAS- OR OIL-BURNING WARM WATER, HOT WATER OR STEAM BOILER Nov 19, 1981 Abandoned
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