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] => 1940691 [patent_doc_number] => 04308810 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-01-05 [patent_title] => 'Apparatus and method for reduction of NOx emissions from a fluid bed combustion system through staged combustion' [patent_app_type] => 1 [patent_app_number] => 6/138799 [patent_app_country] => US [patent_app_date] => 1980-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3497 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/308/04308810.pdf [firstpage_image] =>[orig_patent_app_number] => 138799 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/138799
Apparatus and method for reduction of NOx emissions from a fluid bed combustion system through staged combustion Apr 8, 1980 Issued
Array ( [id] => 1968603 [patent_doc_number] => 04343246 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-08-10 [patent_title] => 'Slurry coal feed system for fluidized bed reactor' [patent_app_type] => 1 [patent_app_number] => 6/138188 [patent_app_country] => US [patent_app_date] => 1980-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1611 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 217 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/343/04343246.pdf [firstpage_image] =>[orig_patent_app_number] => 138188 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/138188
Slurry coal feed system for fluidized bed reactor Apr 6, 1980 Issued
Array ( [id] => 1897880 [patent_doc_number] => 04293299 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-10-06 [patent_title] => 'Load support device for heat furnaces' [patent_app_type] => 1 [patent_app_number] => 6/137117 [patent_app_country] => US [patent_app_date] => 1980-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 9 [patent_no_of_words] => 1604 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 259 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/293/04293299.pdf [firstpage_image] =>[orig_patent_app_number] => 137117 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/137117
Load support device for heat furnaces Apr 3, 1980 Issued
Array ( [id] => 1948285 [patent_doc_number] => 04321034 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-03-23 [patent_title] => 'Coal burners, rotary furnaces incorporating the same and methods of operating' [patent_app_type] => 1 [patent_app_number] => 6/136886 [patent_app_country] => US [patent_app_date] => 1980-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 12 [patent_no_of_words] => 2682 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 303 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/321/04321034.pdf [firstpage_image] =>[orig_patent_app_number] => 136886 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/136886
Coal burners, rotary furnaces incorporating the same and methods of operating Apr 2, 1980 Issued
Array ( [id] => 1966891 [patent_doc_number] => 04318366 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-03-09 [patent_title] => 'Economizer' [patent_app_type] => 1 [patent_app_number] => 6/136395 [patent_app_country] => US [patent_app_date] => 1980-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2209 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/318/04318366.pdf [firstpage_image] =>[orig_patent_app_number] => 136395 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/136395
Economizer Mar 31, 1980 Issued
Array ( [id] => 1947808 [patent_doc_number] => 04312302 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-01-26 [patent_title] => 'Combustion chamber for fluid-bed combustion' [patent_app_type] => 1 [patent_app_number] => 6/136051 [patent_app_country] => US [patent_app_date] => 1980-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1926 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/312/04312302.pdf [firstpage_image] =>[orig_patent_app_number] => 136051 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/136051
Combustion chamber for fluid-bed combustion Mar 30, 1980 Issued
Array ( [id] => 1881374 [patent_doc_number] => 04296712 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-10-27 [patent_title] => 'Two-chamber boiler for burner firing and solid fuel firing' [patent_app_type] => 1 [patent_app_number] => 6/134613 [patent_app_country] => US [patent_app_date] => 1980-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 4864 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 491 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/296/04296712.pdf [firstpage_image] =>[orig_patent_app_number] => 134613 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/134613
Two-chamber boiler for burner firing and solid fuel firing Mar 26, 1980 Issued
Array ( [id] => 1890813 [patent_doc_number] => 04260372 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-04-07 [patent_title] => 'Rotary tube' [patent_app_type] => 1 [patent_app_number] => 6/132947 [patent_app_country] => US [patent_app_date] => 1980-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1234 [patent_no_of_claims] => 5 [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/04/260/04260372.pdf [firstpage_image] =>[orig_patent_app_number] => 132947 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/132947
Rotary tube Mar 23, 1980 Issued
Array ( [id] => 1963976 [patent_doc_number] => 04330265 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-05-18 [patent_title] => 'Apparatus for the shrinking of wrapping foils' [patent_app_type] => 1 [patent_app_number] => 6/131838 [patent_app_country] => US [patent_app_date] => 1980-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1529 [patent_no_of_claims] => 2 [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/04/330/04330265.pdf [firstpage_image] =>[orig_patent_app_number] => 131838 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/131838
Apparatus for the shrinking of wrapping foils Mar 18, 1980 Issued
Array ( [id] => 1992132 [patent_doc_number] => 04344751 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-08-17 [patent_title] => 'Flares' [patent_app_type] => 1 [patent_app_number] => 6/132321 [patent_app_country] => US [patent_app_date] => 1980-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 946 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 17 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/344/04344751.pdf [firstpage_image] =>[orig_patent_app_number] => 132321 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/132321
Flares Mar 18, 1980 Issued
Array ( [id] => 1940678 [patent_doc_number] => 04308807 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-01-05 [patent_title] => 'Apparatus for pyrolysis of municipal waste utilizing heat recovery' [patent_app_type] => 1 [patent_app_number] => 6/130811 [patent_app_country] => US [patent_app_date] => 1980-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 4900 [patent_no_of_claims] => 8 [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/04/308/04308807.pdf [firstpage_image] =>[orig_patent_app_number] => 130811 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/130811
Apparatus for pyrolysis of municipal waste utilizing heat recovery Mar 16, 1980 Issued
Array ( [id] => 1959719 [patent_doc_number] => 04315455 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-02-16 [patent_title] => 'Adjustable soffit vent' [patent_app_type] => 1 [patent_app_number] => 6/122445 [patent_app_country] => US [patent_app_date] => 1980-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1406 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/315/04315455.pdf [firstpage_image] =>[orig_patent_app_number] => 122445 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/122445
Adjustable soffit vent Feb 18, 1980 Issued
Array ( [id] => 1881370 [patent_doc_number] => 04296711 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-10-27 [patent_title] => 'Heating boiler' [patent_app_type] => 1 [patent_app_number] => 6/121659 [patent_app_country] => US [patent_app_date] => 1980-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2408 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/296/04296711.pdf [firstpage_image] =>[orig_patent_app_number] => 121659 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/121659
Heating boiler Feb 14, 1980 Issued
Array ( [id] => 1876243 [patent_doc_number] => 04255136 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-03-10 [patent_title] => 'Furnace for heat treatment of wire materials' [patent_app_type] => 1 [patent_app_number] => 6/121034 [patent_app_country] => US [patent_app_date] => 1980-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 1459 [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/04/255/04255136.pdf [firstpage_image] =>[orig_patent_app_number] => 121034 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/121034
Furnace for heat treatment of wire materials Feb 12, 1980 Issued
Array ( [id] => 1977685 [patent_doc_number] => 04327672 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-05-04 [patent_title] => 'Fuel burning boiler' [patent_app_type] => 1 [patent_app_number] => 6/120899 [patent_app_country] => US [patent_app_date] => 1980-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 13 [patent_no_of_words] => 2747 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/327/04327672.pdf [firstpage_image] =>[orig_patent_app_number] => 120899 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/120899
Fuel burning boiler Feb 11, 1980 Issued
Array ( [id] => 1874309 [patent_doc_number] => 04304197 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-12-08 [patent_title] => 'Condensate recovery system' [patent_app_type] => 1 [patent_app_number] => 6/119953 [patent_app_country] => US [patent_app_date] => 1980-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 3814 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 303 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/304/04304197.pdf [firstpage_image] =>[orig_patent_app_number] => 119953 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/119953
Condensate recovery system Feb 7, 1980 Issued
Array ( [id] => 1983712 [patent_doc_number] => 04345530 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-08-24 [patent_title] => 'Installation for burning-out scrap metal' [patent_app_type] => 1 [patent_app_number] => 6/119175 [patent_app_country] => US [patent_app_date] => 1980-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3172 [patent_no_of_claims] => 8 [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/04/345/04345530.pdf [firstpage_image] =>[orig_patent_app_number] => 119175 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/119175
Installation for burning-out scrap metal Feb 5, 1980 Issued
Array ( [id] => 1897364 [patent_doc_number] => 04300881 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-11-17 [patent_title] => 'Truck or the like for conveying ceramic articles through a kiln' [patent_app_type] => 1 [patent_app_number] => 6/117509 [patent_app_country] => US [patent_app_date] => 1980-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1723 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/300/04300881.pdf [firstpage_image] =>[orig_patent_app_number] => 117509 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/117509
Truck or the like for conveying ceramic articles through a kiln Jan 31, 1980 Issued
Array ( [id] => 1888475 [patent_doc_number] => 04259896 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-04-07 [patent_title] => 'Apparatus to control the air flow in an automobile' [patent_app_type] => 1 [patent_app_number] => 6/116796 [patent_app_country] => US [patent_app_date] => 1980-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2667 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/259/04259896.pdf [firstpage_image] =>[orig_patent_app_number] => 116796 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/116796
Apparatus to control the air flow in an automobile Jan 29, 1980 Issued
Array ( [id] => 1901786 [patent_doc_number] => 04301748 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-11-24 [patent_title] => 'Arrangement in fluidized bed incinerator' [patent_app_type] => 1 [patent_app_number] => 6/114643 [patent_app_country] => US [patent_app_date] => 1980-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1646 [patent_no_of_claims] => 6 [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/04/301/04301748.pdf [firstpage_image] =>[orig_patent_app_number] => 114643 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/114643
Arrangement in fluidized bed incinerator Jan 22, 1980 Issued
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