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] => 2116570 [patent_doc_number] => 04476790 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-10-16 [patent_title] => 'Method of feeding particulate material to a fluidized bed' [patent_app_type] => 1 [patent_app_number] => 6/383857 [patent_app_country] => US [patent_app_date] => 1982-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2292 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/476/04476790.pdf [firstpage_image] =>[orig_patent_app_number] => 383857 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/383857
Method of feeding particulate material to a fluidized bed May 31, 1982 Issued
Array ( [id] => 2070071 [patent_doc_number] => 04444126 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-04-24 [patent_title] => 'Apparatus for combustion of a suspension of coal particles in water' [patent_app_type] => 1 [patent_app_number] => 6/382927 [patent_app_country] => US [patent_app_date] => 1982-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 2613 [patent_no_of_claims] => 3 [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/04/444/04444126.pdf [firstpage_image] =>[orig_patent_app_number] => 382927 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/382927
Apparatus for combustion of a suspension of coal particles in water May 27, 1982 Issued
Array ( [id] => 2078977 [patent_doc_number] => 04437416 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-03-20 [patent_title] => 'Apparatus for pyrolyzing' [patent_app_type] => 1 [patent_app_number] => 6/382350 [patent_app_country] => US [patent_app_date] => 1982-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 14 [patent_no_of_words] => 7859 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 288 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/437/04437416.pdf [firstpage_image] =>[orig_patent_app_number] => 382350 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/382350
Apparatus for pyrolyzing May 25, 1982 Issued
Array ( [id] => 2052311 [patent_doc_number] => 04408570 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-10-11 [patent_title] => 'Tube hanger for steam generator' [patent_app_type] => 1 [patent_app_number] => 6/382339 [patent_app_country] => US [patent_app_date] => 1982-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1587 [patent_no_of_claims] => 3 [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/04/408/04408570.pdf [firstpage_image] =>[orig_patent_app_number] => 382339 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/382339
Tube hanger for steam generator May 25, 1982 Issued
06/380521 WATER HEATER AND METHOD May 20, 1982 Abandoned
06/378347 SOLID FUEL PULVERIZING AND BURNING SYSTEM AND METHOD AND PULVERIZER AND BURNER THEREFOR May 13, 1982 Abandoned
Array ( [id] => 2122552 [patent_doc_number] => 04453500 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-06-12 [patent_title] => 'Cooled tube wall for metallurgical furnace' [patent_app_type] => 1 [patent_app_number] => 6/378250 [patent_app_country] => US [patent_app_date] => 1982-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 1624 [patent_no_of_claims] => 5 [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/04/453/04453500.pdf [firstpage_image] =>[orig_patent_app_number] => 378250 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/378250
Cooled tube wall for metallurgical furnace May 13, 1982 Issued
06/377279 SUSPENSION FIRING OF HOG FUEL, OTHER BIOMASS OR PEAT May 11, 1982 Abandoned
Array ( [id] => 1999856 [patent_doc_number] => 04387655 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-06-14 [patent_title] => 'Method for controlled burnout of abandoned coal mines and waste banks' [patent_app_type] => 1 [patent_app_number] => 6/376852 [patent_app_country] => US [patent_app_date] => 1982-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 5583 [patent_no_of_claims] => 5 [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/04/387/04387655.pdf [firstpage_image] =>[orig_patent_app_number] => 376852 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/376852
Method for controlled burnout of abandoned coal mines and waste banks May 9, 1982 Issued
Array ( [id] => 1999739 [patent_doc_number] => 04407237 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-10-04 [patent_title] => 'Economizer with soot blower' [patent_app_type] => 1 [patent_app_number] => 6/372997 [patent_app_country] => US [patent_app_date] => 1982-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 5548 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 486 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/407/04407237.pdf [firstpage_image] =>[orig_patent_app_number] => 372997 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/372997
Economizer with soot blower Apr 28, 1982 Issued
Array ( [id] => 2076046 [patent_doc_number] => 04449482 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-05-22 [patent_title] => 'Fluidized bed boilers' [patent_app_type] => 1 [patent_app_number] => 6/372853 [patent_app_country] => US [patent_app_date] => 1982-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 2279 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 488 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/449/04449482.pdf [firstpage_image] =>[orig_patent_app_number] => 372853 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/372853
Fluidized bed boilers Apr 27, 1982 Issued
Array ( [id] => 2035442 [patent_doc_number] => 04412496 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-11-01 [patent_title] => 'Combustion system and method for a coal-fired furnace utilizing a low load coal burner' [patent_app_type] => 1 [patent_app_number] => 6/372269 [patent_app_country] => US [patent_app_date] => 1982-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 3679 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/412/04412496.pdf [firstpage_image] =>[orig_patent_app_number] => 372269 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/372269
Combustion system and method for a coal-fired furnace utilizing a low load coal burner Apr 26, 1982 Issued
Array ( [id] => 2107488 [patent_doc_number] => 04436059 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-03-13 [patent_title] => 'Flue condensate shield' [patent_app_type] => 1 [patent_app_number] => 6/371641 [patent_app_country] => US [patent_app_date] => 1982-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1738 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/436/04436059.pdf [firstpage_image] =>[orig_patent_app_number] => 371641 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/371641
Flue condensate shield Apr 25, 1982 Issued
Array ( [id] => 2122543 [patent_doc_number] => 04453499 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-06-12 [patent_title] => 'System and method for reducing scale formation in boilers' [patent_app_type] => 1 [patent_app_number] => 6/371069 [patent_app_country] => US [patent_app_date] => 1982-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1863 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/453/04453499.pdf [firstpage_image] =>[orig_patent_app_number] => 371069 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/371069
System and method for reducing scale formation in boilers Apr 22, 1982 Issued
Array ( [id] => 2137037 [patent_doc_number] => 04535707 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-08-20 [patent_title] => 'High turndown ratio fluidized bed reactor and method of operating the reactor' [patent_app_type] => 1 [patent_app_number] => 6/370918 [patent_app_country] => US [patent_app_date] => 1982-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2912 [patent_no_of_claims] => 9 [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/04/535/04535707.pdf [firstpage_image] =>[orig_patent_app_number] => 370918 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/370918
High turndown ratio fluidized bed reactor and method of operating the reactor Apr 21, 1982 Issued
Array ( [id] => 2026498 [patent_doc_number] => 04415119 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-11-15 [patent_title] => 'Boiler' [patent_app_type] => 1 [patent_app_number] => 6/370376 [patent_app_country] => US [patent_app_date] => 1982-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1256 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 228 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/415/04415119.pdf [firstpage_image] =>[orig_patent_app_number] => 370376 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/370376
Boiler Apr 20, 1982 Issued
06/375119 FLUIDISED BEDS Apr 19, 1982 Abandoned
Array ( [id] => 2187319 [patent_doc_number] => 04494467 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-01-22 [patent_title] => 'Apparatus and technique for combustion of methanol or similar fuels' [patent_app_type] => 1 [patent_app_number] => 6/369611 [patent_app_country] => US [patent_app_date] => 1982-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 863 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/494/04494467.pdf [firstpage_image] =>[orig_patent_app_number] => 369611 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/369611
Apparatus and technique for combustion of methanol or similar fuels Apr 18, 1982 Issued
06/369207 WATER HEATER Apr 15, 1982 Abandoned
Array ( [id] => 2311515 [patent_doc_number] => 04635566 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-01-13 [patent_title] => 'Fuel mixer and burner' [patent_app_type] => 1 [patent_app_number] => 6/367039 [patent_app_country] => US [patent_app_date] => 1982-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 1513 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/635/04635566.pdf [firstpage_image] =>[orig_patent_app_number] => 367039 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/367039
Fuel mixer and burner Apr 8, 1982 Issued
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