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] => 2869167 [patent_doc_number] => 05118287 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-06-02 [patent_title] => 'Treatment of petroleum cokes to inhibit coke puffing' [patent_app_type] => 1 [patent_app_number] => 7/755559 [patent_app_country] => US [patent_app_date] => 1991-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 27 [patent_no_of_words] => 6928 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/118/05118287.pdf [firstpage_image] =>[orig_patent_app_number] => 755559 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/755559
Treatment of petroleum cokes to inhibit coke puffing Sep 4, 1991 Issued
Array ( [id] => 2953922 [patent_doc_number] => 05193490 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-03-16 [patent_title] => 'Cyclonic mixing and combustion chamber for circulating fluidized bed boilers' [patent_app_type] => 1 [patent_app_number] => 7/753509 [patent_app_country] => US [patent_app_date] => 1991-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 2939 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 275 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/193/05193490.pdf [firstpage_image] =>[orig_patent_app_number] => 753509 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/753509
Cyclonic mixing and combustion chamber for circulating fluidized bed boilers Sep 2, 1991 Issued
Array ( [id] => 2822284 [patent_doc_number] => 05174747 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-12-29 [patent_title] => 'Grate plate' [patent_app_type] => 1 [patent_app_number] => 7/754448 [patent_app_country] => US [patent_app_date] => 1991-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 3890 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 19 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/174/05174747.pdf [firstpage_image] =>[orig_patent_app_number] => 754448 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/754448
Grate plate Sep 2, 1991 Issued
Array ( [id] => 2821972 [patent_doc_number] => 05168036 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-12-01 [patent_title] => 'Kiln cars' [patent_app_type] => 1 [patent_app_number] => 7/751018 [patent_app_country] => US [patent_app_date] => 1991-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 30 [patent_no_of_words] => 12392 [patent_no_of_claims] => 51 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 296 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/168/05168036.pdf [firstpage_image] =>[orig_patent_app_number] => 751018 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/751018
Kiln cars Aug 27, 1991 Issued
Array ( [id] => 2764285 [patent_doc_number] => 05163374 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-11-17 [patent_title] => 'Combustion process' [patent_app_type] => 1 [patent_app_number] => 7/750197 [patent_app_country] => US [patent_app_date] => 1991-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3407 [patent_no_of_claims] => 14 [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/05/163/05163374.pdf [firstpage_image] =>[orig_patent_app_number] => 750197 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/750197
Combustion process Aug 26, 1991 Issued
Array ( [id] => 2867228 [patent_doc_number] => 05213065 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-05-25 [patent_title] => 'Steam generator feedwater distribution system' [patent_app_type] => 1 [patent_app_number] => 7/749363 [patent_app_country] => US [patent_app_date] => 1991-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 9 [patent_no_of_words] => 4352 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/213/05213065.pdf [firstpage_image] =>[orig_patent_app_number] => 749363 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/749363
Steam generator feedwater distribution system Aug 22, 1991 Issued
Array ( [id] => 2960030 [patent_doc_number] => 05257929 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-11-02 [patent_title] => 'Method for insulating a furnace and furnace manufactured according to the method' [patent_app_type] => 1 [patent_app_number] => 7/721627 [patent_app_country] => US [patent_app_date] => 1991-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 1988 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/257/05257929.pdf [firstpage_image] =>[orig_patent_app_number] => 721627 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/721627
Method for insulating a furnace and furnace manufactured according to the method Aug 21, 1991 Issued
Array ( [id] => 2904501 [patent_doc_number] => 05191845 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-03-09 [patent_title] => 'Method of reprocessing sewage sludge' [patent_app_type] => 1 [patent_app_number] => 7/743325 [patent_app_country] => US [patent_app_date] => 1991-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2097 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/191/05191845.pdf [firstpage_image] =>[orig_patent_app_number] => 743325 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/743325
Method of reprocessing sewage sludge Aug 21, 1991 Issued
Array ( [id] => 2922680 [patent_doc_number] => 05195888 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-03-23 [patent_title] => 'Multi-layer fluid curtains for furnace openings' [patent_app_type] => 1 [patent_app_number] => 7/746750 [patent_app_country] => US [patent_app_date] => 1991-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 5561 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/195/05195888.pdf [firstpage_image] =>[orig_patent_app_number] => 746750 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/746750
Multi-layer fluid curtains for furnace openings Aug 18, 1991 Issued
Array ( [id] => 2919502 [patent_doc_number] => 05189988 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-03-02 [patent_title] => 'Process for starting up a heat exchanger system for steam generation and heat exchanger system for steam generation' [patent_app_type] => 1 [patent_app_number] => 7/744929 [patent_app_country] => US [patent_app_date] => 1991-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1862 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 215 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/189/05189988.pdf [firstpage_image] =>[orig_patent_app_number] => 744929 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/744929
Process for starting up a heat exchanger system for steam generation and heat exchanger system for steam generation Aug 12, 1991 Issued
Array ( [id] => 2869185 [patent_doc_number] => 05118288 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-06-02 [patent_title] => 'Cement advanced furnace and process' [patent_app_type] => 1 [patent_app_number] => 7/741104 [patent_app_country] => US [patent_app_date] => 1991-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 6046 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/118/05118288.pdf [firstpage_image] =>[orig_patent_app_number] => 741104 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/741104
Cement advanced furnace and process Aug 5, 1991 Issued
Array ( [id] => 2764302 [patent_doc_number] => 05163375 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-11-17 [patent_title] => 'Medical wastes disposal system' [patent_app_type] => 1 [patent_app_number] => 7/737427 [patent_app_country] => US [patent_app_date] => 1991-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 11 [patent_no_of_words] => 5042 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/163/05163375.pdf [firstpage_image] =>[orig_patent_app_number] => 737427 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/737427
Medical wastes disposal system Jul 28, 1991 Issued
Array ( [id] => 2896069 [patent_doc_number] => 05215455 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-06-01 [patent_title] => 'Combustion process' [patent_app_type] => 1 [patent_app_number] => 7/736950 [patent_app_country] => US [patent_app_date] => 1991-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3181 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 232 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/215/05215455.pdf [firstpage_image] =>[orig_patent_app_number] => 736950 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/736950
Combustion process Jul 28, 1991 Issued
Array ( [id] => 2919955 [patent_doc_number] => 05232359 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-08-03 [patent_title] => 'Device for increasing the thermal radiation heat transfer on an object in a furnace' [patent_app_type] => 1 [patent_app_number] => 7/736652 [patent_app_country] => US [patent_app_date] => 1991-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 14 [patent_no_of_words] => 4839 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/232/05232359.pdf [firstpage_image] =>[orig_patent_app_number] => 736652 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/736652
Device for increasing the thermal radiation heat transfer on an object in a furnace Jul 25, 1991 Issued
Array ( [id] => 2907698 [patent_doc_number] => 05186112 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-02-16 [patent_title] => 'Method and apparatus for melting materials containing inorganic material fibers by the supply of oxygen rich gas' [patent_app_type] => 1 [patent_app_number] => 7/730455 [patent_app_country] => US [patent_app_date] => 1991-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2739 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/186/05186112.pdf [firstpage_image] =>[orig_patent_app_number] => 730455 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/730455
Method and apparatus for melting materials containing inorganic material fibers by the supply of oxygen rich gas Jul 15, 1991 Issued
Array ( [id] => 2915969 [patent_doc_number] => 05245952 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-09-21 [patent_title] => 'Quiet, non-condensing liquid heater using a non-mixing blower combustion system' [patent_app_type] => 1 [patent_app_number] => 7/728161 [patent_app_country] => US [patent_app_date] => 1991-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2622 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/245/05245952.pdf [firstpage_image] =>[orig_patent_app_number] => 728161 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/728161
Quiet, non-condensing liquid heater using a non-mixing blower combustion system Jul 9, 1991 Issued
Array ( [id] => 2860000 [patent_doc_number] => RE034177 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-02-09 [patent_title] => 'Oven for blow molding machine' [patent_app_type] => 2 [patent_app_number] => 7/727833 [patent_app_country] => US [patent_app_date] => 1991-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2366 [patent_no_of_claims] => 10 [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/RE/034/RE034177.pdf [firstpage_image] =>[orig_patent_app_number] => 727833 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/727833
Oven for blow molding machine Jul 8, 1991 Issued
Array ( [id] => 2837087 [patent_doc_number] => 05133299 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-07-28 [patent_title] => 'Tubesheet cover plate' [patent_app_type] => 1 [patent_app_number] => 7/728772 [patent_app_country] => US [patent_app_date] => 1991-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 1164 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/133/05133299.pdf [firstpage_image] =>[orig_patent_app_number] => 728772 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/728772
Tubesheet cover plate Jul 7, 1991 Issued
Array ( [id] => 3055895 [patent_doc_number] => 05295448 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-03-22 [patent_title] => 'Organic compound incinerator' [patent_app_type] => 1 [patent_app_number] => 7/726298 [patent_app_country] => US [patent_app_date] => 1991-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 16 [patent_no_of_words] => 6051 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 341 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/295/05295448.pdf [firstpage_image] =>[orig_patent_app_number] => 726298 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/726298
Organic compound incinerator Jul 4, 1991 Issued
Array ( [id] => 2769382 [patent_doc_number] => 05101742 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-04-07 [patent_title] => 'Fluidized bed combustion' [patent_app_type] => 1 [patent_app_number] => 7/722775 [patent_app_country] => US [patent_app_date] => 1991-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 3148 [patent_no_of_claims] => 10 [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/05/101/05101742.pdf [firstpage_image] =>[orig_patent_app_number] => 722775 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/722775
Fluidized bed combustion Jun 27, 1991 Issued
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