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
90/002801 APPARATUS AND METHOD FOR REDUCTION OF NOX EMISSIONS FROM A FLUID BED COMBUSTION SYSTEM THROUGH STAGED COMBUSTION Jul 27, 1992 Issued
Array ( [id] => 3071513 [patent_doc_number] => 05284102 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-02-08 [patent_title] => 'Fume incinerator with baffle' [patent_app_type] => 1 [patent_app_number] => 7/920245 [patent_app_country] => US [patent_app_date] => 1992-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1833 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/284/05284102.pdf [firstpage_image] =>[orig_patent_app_number] => 920245 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/920245
Fume incinerator with baffle Jul 26, 1992 Issued
90/002795 FLUIDIZED BED STEAM GENERATING SYSTEM INCLUDING A STEAM COOLED CYCLONE SEPARATOR Jul 26, 1992 Issued
Array ( [id] => 3025690 [patent_doc_number] => 05285735 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-02-15 [patent_title] => 'Control apparatus for injection quantity of pulverized coal to blast furnace' [patent_app_type] => 1 [patent_app_number] => 7/913056 [patent_app_country] => US [patent_app_date] => 1992-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 20 [patent_no_of_words] => 4366 [patent_no_of_claims] => 11 [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/05/285/05285735.pdf [firstpage_image] =>[orig_patent_app_number] => 913056 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/913056
Control apparatus for injection quantity of pulverized coal to blast furnace Jul 13, 1992 Issued
07/913587 METHOD FOR IMPROVED MANUFACTURE OF CEMENT IN LONG KILNS Jul 13, 1992 Abandoned
Array ( [id] => 3085178 [patent_doc_number] => 05292247 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-03-08 [patent_title] => 'Apparatus for thermal processing of raw materials in dust form' [patent_app_type] => 1 [patent_app_number] => 7/912847 [patent_app_country] => US [patent_app_date] => 1992-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2638 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 209 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/292/05292247.pdf [firstpage_image] =>[orig_patent_app_number] => 912847 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/912847
Apparatus for thermal processing of raw materials in dust form Jul 12, 1992 Issued
Array ( [id] => 2999490 [patent_doc_number] => 05275556 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-01-04 [patent_title] => 'Heat recovery type combustion apparatus' [patent_app_type] => 1 [patent_app_number] => 7/911908 [patent_app_country] => US [patent_app_date] => 1992-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 5679 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 267 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/275/05275556.pdf [firstpage_image] =>[orig_patent_app_number] => 911908 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/911908
Heat recovery type combustion apparatus Jul 9, 1992 Issued
Array ( [id] => 3062877 [patent_doc_number] => 05295821 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-03-22 [patent_title] => 'Foundry sand thermal reclamation system and method' [patent_app_type] => 1 [patent_app_number] => 7/908478 [patent_app_country] => US [patent_app_date] => 1992-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 13 [patent_no_of_words] => 6243 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 414 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/295/05295821.pdf [firstpage_image] =>[orig_patent_app_number] => 908478 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/908478
Foundry sand thermal reclamation system and method Jul 5, 1992 Issued
07/908113 ADVANCED OVERFIRE AIR SYSTEM FOR NOX CONTROL Jul 1, 1992 Abandoned
Array ( [id] => 2939126 [patent_doc_number] => 05230292 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-07-27 [patent_title] => 'Apparatus for making solid waste material environmentally safe using heat' [patent_app_type] => 1 [patent_app_number] => 7/908670 [patent_app_country] => US [patent_app_date] => 1992-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 4596 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 239 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/230/05230292.pdf [firstpage_image] =>[orig_patent_app_number] => 908670 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/908670
Apparatus for making solid waste material environmentally safe using heat Jul 1, 1992 Issued
Array ( [id] => 2995514 [patent_doc_number] => 05330350 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-07-19 [patent_title] => 'Reciprocating grate cooler' [patent_app_type] => 1 [patent_app_number] => 7/907383 [patent_app_country] => US [patent_app_date] => 1992-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1538 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/330/05330350.pdf [firstpage_image] =>[orig_patent_app_number] => 907383 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/907383
Reciprocating grate cooler Jun 30, 1992 Issued
07/908717 PROCESS FOR COMBUSTION OF SULFUR-CONTAINING, CARBONACEOUS MATERIALS Jun 29, 1992 Abandoned
Array ( [id] => 3077922 [patent_doc_number] => 05284440 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-02-08 [patent_title] => 'Water-cooled, workpiece-supporting members for a heating furnace' [patent_app_type] => 1 [patent_app_number] => 7/905303 [patent_app_country] => US [patent_app_date] => 1992-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 4530 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/284/05284440.pdf [firstpage_image] =>[orig_patent_app_number] => 905303 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/905303
Water-cooled, workpiece-supporting members for a heating furnace Jun 28, 1992 Issued
Array ( [id] => 3060021 [patent_doc_number] => 05320051 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-06-14 [patent_title] => 'Flyash injection system and method' [patent_app_type] => 1 [patent_app_number] => 7/902667 [patent_app_country] => US [patent_app_date] => 1992-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 12794 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/320/05320051.pdf [firstpage_image] =>[orig_patent_app_number] => 902667 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/902667
Flyash injection system and method Jun 28, 1992 Issued
Array ( [id] => 2966810 [patent_doc_number] => 05265543 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-11-30 [patent_title] => 'Extended life grate bar' [patent_app_type] => 1 [patent_app_number] => 7/901905 [patent_app_country] => US [patent_app_date] => 1992-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 2315 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/265/05265543.pdf [firstpage_image] =>[orig_patent_app_number] => 901905 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/901905
Extended life grate bar Jun 21, 1992 Issued
Array ( [id] => 2924867 [patent_doc_number] => 05253597 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-10-19 [patent_title] => 'Process for separating organic contaminants from contaminated soils and sludges' [patent_app_type] => 1 [patent_app_number] => 7/900281 [patent_app_country] => US [patent_app_date] => 1992-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4829 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/253/05253597.pdf [firstpage_image] =>[orig_patent_app_number] => 900281 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/900281
Process for separating organic contaminants from contaminated soils and sludges Jun 17, 1992 Issued
Array ( [id] => 2926225 [patent_doc_number] => 05259756 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-11-09 [patent_title] => 'Rotary kiln off-gas vent system' [patent_app_type] => 1 [patent_app_number] => 7/904046 [patent_app_country] => US [patent_app_date] => 1992-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1562 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/259/05259756.pdf [firstpage_image] =>[orig_patent_app_number] => 904046 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/904046
Rotary kiln off-gas vent system Jun 16, 1992 Issued
Array ( [id] => 3009227 [patent_doc_number] => 05302120 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-04-12 [patent_title] => 'Door assembly for semiconductor processor' [patent_app_type] => 1 [patent_app_number] => 7/901613 [patent_app_country] => US [patent_app_date] => 1992-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 2880 [patent_no_of_claims] => 44 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/302/05302120.pdf [firstpage_image] =>[orig_patent_app_number] => 901613 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/901613
Door assembly for semiconductor processor Jun 14, 1992 Issued
Array ( [id] => 2967799 [patent_doc_number] => 05252063 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-10-12 [patent_title] => 'Cooling device for the distribution chute of an installation for charging a shaft furnace' [patent_app_type] => 1 [patent_app_number] => 7/898790 [patent_app_country] => US [patent_app_date] => 1992-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 21 [patent_no_of_words] => 4072 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 272 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/252/05252063.pdf [firstpage_image] =>[orig_patent_app_number] => 898790 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/898790
Cooling device for the distribution chute of an installation for charging a shaft furnace Jun 11, 1992 Issued
Array ( [id] => 3035366 [patent_doc_number] => 05282429 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-02-01 [patent_title] => 'Method and system for handling exhaust gas in a boiler' [patent_app_type] => 1 [patent_app_number] => 7/897083 [patent_app_country] => US [patent_app_date] => 1992-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 3320 [patent_no_of_claims] => 3 [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/05/282/05282429.pdf [firstpage_image] =>[orig_patent_app_number] => 897083 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/897083
Method and system for handling exhaust gas in a boiler Jun 10, 1992 Issued
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