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] => 2078742 [patent_doc_number] => 04434726 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-03-06 [patent_title] => 'Fine particulate feed system for fluidized bed furnace' [patent_app_type] => 1 [patent_app_number] => 6/453543 [patent_app_country] => US [patent_app_date] => 1982-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 2340 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/434/04434726.pdf [firstpage_image] =>[orig_patent_app_number] => 453543 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/453543
Fine particulate feed system for fluidized bed furnace Dec 26, 1982 Issued
Array ( [id] => 2154068 [patent_doc_number] => 04499833 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-02-19 [patent_title] => 'Thermal conversion of wastes' [patent_app_type] => 1 [patent_app_number] => 6/451516 [patent_app_country] => US [patent_app_date] => 1982-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 6369 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/499/04499833.pdf [firstpage_image] =>[orig_patent_app_number] => 451516 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/451516
Thermal conversion of wastes Dec 19, 1982 Issued
Array ( [id] => 2108308 [patent_doc_number] => 04438756 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-03-27 [patent_title] => 'Apparatus and method for accomplishing efficient burning of biomass fuel materials' [patent_app_type] => 1 [patent_app_number] => 6/449461 [patent_app_country] => US [patent_app_date] => 1982-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 5647 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/438/04438756.pdf [firstpage_image] =>[orig_patent_app_number] => 449461 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/449461
Apparatus and method for accomplishing efficient burning of biomass fuel materials Dec 12, 1982 Issued
Array ( [id] => 2058933 [patent_doc_number] => 04440098 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-04-03 [patent_title] => 'Waste material incineration system and method' [patent_app_type] => 1 [patent_app_number] => 6/448425 [patent_app_country] => US [patent_app_date] => 1982-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 5607 [patent_no_of_claims] => 48 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/440/04440098.pdf [firstpage_image] =>[orig_patent_app_number] => 448425 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/448425
Waste material incineration system and method Dec 9, 1982 Issued
Array ( [id] => 2001406 [patent_doc_number] => 04421039 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-12-20 [patent_title] => 'Pulverized coal-fired burner' [patent_app_type] => 1 [patent_app_number] => 6/448453 [patent_app_country] => US [patent_app_date] => 1982-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 3458 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/421/04421039.pdf [firstpage_image] =>[orig_patent_app_number] => 448453 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/448453
Pulverized coal-fired burner Dec 9, 1982 Issued
06/448837 CONDUCTION COOLED TUBE SUPPORTS Dec 9, 1982 Abandoned
Array ( [id] => 2329549 [patent_doc_number] => 04701127 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-10-20 [patent_title] => 'Controlled atmosphere capsule for fluxless brazing' [patent_app_type] => 1 [patent_app_number] => 6/448562 [patent_app_country] => US [patent_app_date] => 1982-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 1987 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/701/04701127.pdf [firstpage_image] =>[orig_patent_app_number] => 448562 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/448562
Controlled atmosphere capsule for fluxless brazing Dec 9, 1982 Issued
Array ( [id] => 2070373 [patent_doc_number] => 04444157 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-04-24 [patent_title] => 'Liquid cooled tube supports' [patent_app_type] => 1 [patent_app_number] => 6/448838 [patent_app_country] => US [patent_app_date] => 1982-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1603 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/444/04444157.pdf [firstpage_image] =>[orig_patent_app_number] => 448838 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/448838
Liquid cooled tube supports Dec 9, 1982 Issued
Array ( [id] => 2070360 [patent_doc_number] => 04444156 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-04-24 [patent_title] => 'Water heater' [patent_app_type] => 1 [patent_app_number] => 6/448276 [patent_app_country] => US [patent_app_date] => 1982-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 1387 [patent_no_of_claims] => 1 [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/04/444/04444156.pdf [firstpage_image] =>[orig_patent_app_number] => 448276 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/448276
Water heater Dec 8, 1982 Issued
Array ( [id] => 2061622 [patent_doc_number] => 04429664 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-02-07 [patent_title] => 'Cooled shaking grate having no grate bar' [patent_app_type] => 1 [patent_app_number] => 6/446710 [patent_app_country] => US [patent_app_date] => 1982-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 1265 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/429/04429664.pdf [firstpage_image] =>[orig_patent_app_number] => 446710 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/446710
Cooled shaking grate having no grate bar Dec 2, 1982 Issued
06/446312 CALCINING APPARATUS FOR POWDERY MATERIALS Dec 1, 1982 Abandoned
Array ( [id] => 2076063 [patent_doc_number] => 04449484 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-05-22 [patent_title] => 'Hot water supply system' [patent_app_type] => 1 [patent_app_number] => 6/444367 [patent_app_country] => US [patent_app_date] => 1982-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3898 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 268 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/449/04449484.pdf [firstpage_image] =>[orig_patent_app_number] => 444367 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/444367
Hot water supply system Nov 25, 1982 Issued
Array ( [id] => 2100161 [patent_doc_number] => 04471723 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-09-18 [patent_title] => 'Heat recovery method and installation, particularly for cooling ash' [patent_app_type] => 1 [patent_app_number] => 6/443817 [patent_app_country] => US [patent_app_date] => 1982-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1064 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 260 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/471/04471723.pdf [firstpage_image] =>[orig_patent_app_number] => 443817 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/443817
Heat recovery method and installation, particularly for cooling ash Nov 21, 1982 Issued
Array ( [id] => 2052471 [patent_doc_number] => 04454825 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-06-19 [patent_title] => 'Mill recirculation system' [patent_app_type] => 1 [patent_app_number] => 6/442557 [patent_app_country] => US [patent_app_date] => 1982-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 7686 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 291 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/454/04454825.pdf [firstpage_image] =>[orig_patent_app_number] => 442557 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/442557
Mill recirculation system Nov 17, 1982 Issued
Array ( [id] => 2079222 [patent_doc_number] => 04464999 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-08-14 [patent_title] => 'Direct pulverized fuel fired system' [patent_app_type] => 1 [patent_app_number] => 6/442558 [patent_app_country] => US [patent_app_date] => 1982-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 10016 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 289 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/464/04464999.pdf [firstpage_image] =>[orig_patent_app_number] => 442558 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/442558
Direct pulverized fuel fired system Nov 17, 1982 Issued
Array ( [id] => 2020704 [patent_doc_number] => 04419940 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-12-13 [patent_title] => 'Boiler installation' [patent_app_type] => 1 [patent_app_number] => 6/442143 [patent_app_country] => US [patent_app_date] => 1982-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 1936 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/419/04419940.pdf [firstpage_image] =>[orig_patent_app_number] => 442143 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/442143
Boiler installation Nov 15, 1982 Issued
Array ( [id] => 2069532 [patent_doc_number] => 04462794 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-07-31 [patent_title] => 'Method of operating a rotary calciner retrofitted to coal-firing' [patent_app_type] => 1 [patent_app_number] => 6/441016 [patent_app_country] => US [patent_app_date] => 1982-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3048 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/462/04462794.pdf [firstpage_image] =>[orig_patent_app_number] => 441016 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/441016
Method of operating a rotary calciner retrofitted to coal-firing Nov 11, 1982 Issued
Array ( [id] => 2070101 [patent_doc_number] => 04444129 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-04-24 [patent_title] => 'Method of drying fine coal particles' [patent_app_type] => 1 [patent_app_number] => 6/439629 [patent_app_country] => US [patent_app_date] => 1982-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3023 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/444/04444129.pdf [firstpage_image] =>[orig_patent_app_number] => 439629 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/439629
Method of drying fine coal particles Nov 4, 1982 Issued
Array ( [id] => 2012972 [patent_doc_number] => 04418649 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-12-06 [patent_title] => 'Boiler structure' [patent_app_type] => 1 [patent_app_number] => 6/438435 [patent_app_country] => US [patent_app_date] => 1982-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 5777 [patent_no_of_claims] => 18 [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/04/418/04418649.pdf [firstpage_image] =>[orig_patent_app_number] => 438435 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/438435
Boiler structure Nov 1, 1982 Issued
Array ( [id] => 2096116 [patent_doc_number] => 04445462 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-05-01 [patent_title] => 'Waste heat boiler with feed mixing nozzle' [patent_app_type] => 1 [patent_app_number] => 6/437983 [patent_app_country] => US [patent_app_date] => 1982-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 5965 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/445/04445462.pdf [firstpage_image] =>[orig_patent_app_number] => 437983 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/437983
Waste heat boiler with feed mixing nozzle Oct 31, 1982 Issued
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