Search

Henry C. Yuen

Examiner (ID: 16927)

Most Active Art Unit
3404
Art Unit(s)
3405, 3747, 2899, 3404, 3742, 2602, 3402, 3754
Total Applications
2016
Issued Applications
1698
Pending Applications
3
Abandoned Applications
315

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 2896322 [patent_doc_number] => 05248253 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-09-28 [patent_title] => 'Thermal processing furnace with improved plug flow' [patent_app_type] => 1 [patent_app_number] => 7/826860 [patent_app_country] => US [patent_app_date] => 1992-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 14 [patent_no_of_words] => 5923 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/248/05248253.pdf [firstpage_image] =>[orig_patent_app_number] => 826860 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/826860
Thermal processing furnace with improved plug flow Jan 27, 1992 Issued
Array ( [id] => 2887697 [patent_doc_number] => 05215018 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-06-01 [patent_title] => 'Pollution control apparatus and method for pollution control' [patent_app_type] => 1 [patent_app_number] => 7/824557 [patent_app_country] => US [patent_app_date] => 1992-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4366 [patent_no_of_claims] => 13 [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/05/215/05215018.pdf [firstpage_image] =>[orig_patent_app_number] => 824557 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/824557
Pollution control apparatus and method for pollution control Jan 22, 1992 Issued
Array ( [id] => 2962842 [patent_doc_number] => 05207573 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-05-04 [patent_title] => 'Heat processing apparatus' [patent_app_type] => 1 [patent_app_number] => 7/824094 [patent_app_country] => US [patent_app_date] => 1992-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 10 [patent_no_of_words] => 4277 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/207/05207573.pdf [firstpage_image] =>[orig_patent_app_number] => 824094 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/824094
Heat processing apparatus Jan 21, 1992 Issued
Array ( [id] => 2860689 [patent_doc_number] => 05161966 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-11-10 [patent_title] => 'Method and apparatus for burning a pollutants contained in a carrier flow' [patent_app_type] => 1 [patent_app_number] => 7/823048 [patent_app_country] => US [patent_app_date] => 1992-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2795 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 363 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/161/05161966.pdf [firstpage_image] =>[orig_patent_app_number] => 823048 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/823048
Method and apparatus for burning a pollutants contained in a carrier flow Jan 15, 1992 Issued
Array ( [id] => 2915640 [patent_doc_number] => 05245934 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-09-21 [patent_title] => 'Heating matter' [patent_app_type] => 1 [patent_app_number] => 7/821866 [patent_app_country] => US [patent_app_date] => 1992-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 3420 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/245/05245934.pdf [firstpage_image] =>[orig_patent_app_number] => 821866 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/821866
Heating matter Jan 15, 1992 Issued
07/819627 APPARATUS FOR USE IN BURNING PULVERIZED FUEL Jan 9, 1992 Abandoned
Array ( [id] => 2972762 [patent_doc_number] => 05249959 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-10-05 [patent_title] => 'Device for the rapid repair of a blast-furnace plate' [patent_app_type] => 1 [patent_app_number] => 7/781137 [patent_app_country] => US [patent_app_date] => 1991-12-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 846 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/249/05249959.pdf [firstpage_image] =>[orig_patent_app_number] => 781137 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/781137
Device for the rapid repair of a blast-furnace plate Dec 25, 1991 Issued
Array ( [id] => 3023946 [patent_doc_number] => 05299933 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-04-05 [patent_title] => 'Rotary kiln with a polygonal lining' [patent_app_type] => 1 [patent_app_number] => 7/815102 [patent_app_country] => US [patent_app_date] => 1991-12-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 4295 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/299/05299933.pdf [firstpage_image] =>[orig_patent_app_number] => 815102 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/815102
Rotary kiln with a polygonal lining Dec 23, 1991 Issued
Array ( [id] => 2776946 [patent_doc_number] => 05143001 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-09-01 [patent_title] => 'Process and a device for transferring leachable substance in waste material into gas or leach stable compounds' [patent_app_type] => 1 [patent_app_number] => 7/814228 [patent_app_country] => US [patent_app_date] => 1991-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1674 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/143/05143001.pdf [firstpage_image] =>[orig_patent_app_number] => 814228 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/814228
Process and a device for transferring leachable substance in waste material into gas or leach stable compounds Dec 22, 1991 Issued
Array ( [id] => 2907878 [patent_doc_number] => 05205732 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-04-27 [patent_title] => 'Pipe heating apparatus' [patent_app_type] => 1 [patent_app_number] => 7/812048 [patent_app_country] => US [patent_app_date] => 1991-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 2380 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/205/05205732.pdf [firstpage_image] =>[orig_patent_app_number] => 812048 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/812048
Pipe heating apparatus Dec 22, 1991 Issued
Array ( [id] => 2942241 [patent_doc_number] => 05221200 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-06-22 [patent_title] => 'Receiver member cooling device' [patent_app_type] => 1 [patent_app_number] => 7/811482 [patent_app_country] => US [patent_app_date] => 1991-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2094 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/221/05221200.pdf [firstpage_image] =>[orig_patent_app_number] => 811482 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/811482
Receiver member cooling device Dec 19, 1991 Issued
Array ( [id] => 3434584 [patent_doc_number] => RE034814 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-01-03 [patent_title] => 'Process and apparatus for continuous dry removal of bottom ash' [patent_app_type] => 2 [patent_app_number] => 7/851381 [patent_app_country] => US [patent_app_date] => 1991-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 1656 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/RE/034/RE034814.pdf [firstpage_image] =>[orig_patent_app_number] => 851381 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/851381
Process and apparatus for continuous dry removal of bottom ash Dec 18, 1991 Issued
Array ( [id] => 2914391 [patent_doc_number] => 05195450 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-03-23 [patent_title] => 'Advanced overfire air system for NO.sub.x control' [patent_app_type] => 1 [patent_app_number] => 7/808244 [patent_app_country] => US [patent_app_date] => 1991-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 12907 [patent_no_of_claims] => 4 [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/05/195/05195450.pdf [firstpage_image] =>[orig_patent_app_number] => 808244 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/808244
Advanced overfire air system for NO.sub.x control Dec 15, 1991 Issued
Array ( [id] => 2975528 [patent_doc_number] => 05211555 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-05-18 [patent_title] => 'Melting apparatus and method' [patent_app_type] => 1 [patent_app_number] => 7/806617 [patent_app_country] => US [patent_app_date] => 1991-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3013 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/211/05211555.pdf [firstpage_image] =>[orig_patent_app_number] => 806617 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/806617
Melting apparatus and method Dec 11, 1991 Issued
Array ( [id] => 2959523 [patent_doc_number] => 05203267 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-04-20 [patent_title] => 'Method and apparatus for disposing of waste material' [patent_app_type] => 1 [patent_app_number] => 7/804474 [patent_app_country] => US [patent_app_date] => 1991-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 17 [patent_no_of_words] => 6391 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/203/05203267.pdf [firstpage_image] =>[orig_patent_app_number] => 804474 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/804474
Method and apparatus for disposing of waste material Dec 5, 1991 Issued
Array ( [id] => 3084480 [patent_doc_number] => 05297956 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-03-29 [patent_title] => 'Method and apparatus for heat treating' [patent_app_type] => 1 [patent_app_number] => 7/799931 [patent_app_country] => US [patent_app_date] => 1991-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 19 [patent_no_of_words] => 8726 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 353 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/297/05297956.pdf [firstpage_image] =>[orig_patent_app_number] => 799931 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/799931
Method and apparatus for heat treating Nov 28, 1991 Issued
Array ( [id] => 2958250 [patent_doc_number] => 05251564 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-10-12 [patent_title] => 'Combustion box exhaust filtration system and method' [patent_app_type] => 1 [patent_app_number] => 7/797701 [patent_app_country] => US [patent_app_date] => 1991-11-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 5468 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 239 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/251/05251564.pdf [firstpage_image] =>[orig_patent_app_number] => 797701 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/797701
Combustion box exhaust filtration system and method Nov 24, 1991 Issued
Array ( [id] => 2891493 [patent_doc_number] => 05226374 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-07-13 [patent_title] => 'Method of controlling combustion of fluidized-bed incinerator' [patent_app_type] => 1 [patent_app_number] => 7/777325 [patent_app_country] => US [patent_app_date] => 1991-11-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 14 [patent_no_of_words] => 2894 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/226/05226374.pdf [firstpage_image] =>[orig_patent_app_number] => 777325 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/777325
Method of controlling combustion of fluidized-bed incinerator Nov 24, 1991 Issued
Array ( [id] => 2884543 [patent_doc_number] => 05240412 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-08-31 [patent_title] => 'Method and apparatus for removing volatile hydrocarbons from particulate soils' [patent_app_type] => 1 [patent_app_number] => 7/795823 [patent_app_country] => US [patent_app_date] => 1991-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3165 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/240/05240412.pdf [firstpage_image] =>[orig_patent_app_number] => 795823 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/795823
Method and apparatus for removing volatile hydrocarbons from particulate soils Nov 20, 1991 Issued
Array ( [id] => 2875574 [patent_doc_number] => 05239935 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-08-31 [patent_title] => 'Oscillating damper and air-swept distributor' [patent_app_type] => 1 [patent_app_number] => 7/794453 [patent_app_country] => US [patent_app_date] => 1991-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 16 [patent_no_of_words] => 3563 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 250 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/239/05239935.pdf [firstpage_image] =>[orig_patent_app_number] => 794453 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/794453
Oscillating damper and air-swept distributor Nov 18, 1991 Issued
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