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] => 2571031 [patent_doc_number] => 04907543 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-03-13 [patent_title] => 'Boiler air port cleaner' [patent_app_type] => 1 [patent_app_number] => 7/268473 [patent_app_country] => US [patent_app_date] => 1988-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2027 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/907/04907543.pdf [firstpage_image] =>[orig_patent_app_number] => 268473 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/268473
Boiler air port cleaner Nov 6, 1988 Issued
07/268374 METHOD FOR BRINGING A PLURALITY OF STEEL SLABS TO ROLLING TEMPERATURE IN A FURNACE Nov 6, 1988 Abandoned
Array ( [id] => 2595163 [patent_doc_number] => 04948363 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-08-14 [patent_title] => 'Quick-change cooling line' [patent_app_type] => 1 [patent_app_number] => 7/268249 [patent_app_country] => US [patent_app_date] => 1988-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 1742 [patent_no_of_claims] => 12 [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/04/948/04948363.pdf [firstpage_image] =>[orig_patent_app_number] => 268249 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/268249
Quick-change cooling line Nov 6, 1988 Issued
Array ( [id] => 2541894 [patent_doc_number] => 04856460 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-08-15 [patent_title] => 'Fluidized bed combustion' [patent_app_type] => 1 [patent_app_number] => 7/268622 [patent_app_country] => US [patent_app_date] => 1988-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2070 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 277 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/856/04856460.pdf [firstpage_image] =>[orig_patent_app_number] => 268622 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/268622
Fluidized bed combustion Nov 1, 1988 Issued
Array ( [id] => 2619405 [patent_doc_number] => 04915624 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-04-10 [patent_title] => 'Continuous oven for soldering electronic components' [patent_app_type] => 1 [patent_app_number] => 7/263024 [patent_app_country] => US [patent_app_date] => 1988-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 3103 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/915/04915624.pdf [firstpage_image] =>[orig_patent_app_number] => 263024 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/263024
Continuous oven for soldering electronic components Oct 25, 1988 Issued
Array ( [id] => 2490910 [patent_doc_number] => 04850288 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-07-25 [patent_title] => 'Pressurized cyclonic combustion method and burner for particulate solid fuels' [patent_app_type] => 1 [patent_app_number] => 7/265293 [patent_app_country] => US [patent_app_date] => 1988-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 6653 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 588 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/850/04850288.pdf [firstpage_image] =>[orig_patent_app_number] => 265293 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/265293
Pressurized cyclonic combustion method and burner for particulate solid fuels Oct 25, 1988 Issued
Array ( [id] => 2647919 [patent_doc_number] => 04929179 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-05-29 [patent_title] => 'Roof structure' [patent_app_type] => 1 [patent_app_number] => 7/258549 [patent_app_country] => US [patent_app_date] => 1988-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2513 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 215 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/929/04929179.pdf [firstpage_image] =>[orig_patent_app_number] => 258549 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/258549
Roof structure Oct 16, 1988 Issued
Array ( [id] => 2627873 [patent_doc_number] => 04909732 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-03-20 [patent_title] => 'Heat treating furnace' [patent_app_type] => 1 [patent_app_number] => 7/258633 [patent_app_country] => US [patent_app_date] => 1988-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1935 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/909/04909732.pdf [firstpage_image] =>[orig_patent_app_number] => 258633 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/258633
Heat treating furnace Oct 16, 1988 Issued
Array ( [id] => 2686140 [patent_doc_number] => 04990086 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-02-05 [patent_title] => 'System for under-cart cooling of furnace carts in tunnel furnaces' [patent_app_type] => 1 [patent_app_number] => 7/257670 [patent_app_country] => US [patent_app_date] => 1988-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1829 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 254 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/990/04990086.pdf [firstpage_image] =>[orig_patent_app_number] => 257670 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/257670
System for under-cart cooling of furnace carts in tunnel furnaces Oct 13, 1988 Issued
Array ( [id] => 2516675 [patent_doc_number] => 04861265 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-08-29 [patent_title] => 'Apparatus and method for the heat treatment of fine-grained material' [patent_app_type] => 1 [patent_app_number] => 7/257208 [patent_app_country] => US [patent_app_date] => 1988-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2277 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 243 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/861/04861265.pdf [firstpage_image] =>[orig_patent_app_number] => 257208 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/257208
Apparatus and method for the heat treatment of fine-grained material Oct 12, 1988 Issued
Array ( [id] => 2477666 [patent_doc_number] => 04867676 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-09-19 [patent_title] => 'Thermal decomposition furnace' [patent_app_type] => 1 [patent_app_number] => 7/254030 [patent_app_country] => US [patent_app_date] => 1988-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2939 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/867/04867676.pdf [firstpage_image] =>[orig_patent_app_number] => 254030 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/254030
Thermal decomposition furnace Oct 5, 1988 Issued
Array ( [id] => 2463700 [patent_doc_number] => 04881474 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-11-21 [patent_title] => 'Pulverized coal combustion apparatus' [patent_app_type] => 1 [patent_app_number] => 7/253675 [patent_app_country] => US [patent_app_date] => 1988-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 14 [patent_no_of_words] => 3799 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/881/04881474.pdf [firstpage_image] =>[orig_patent_app_number] => 253675 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/253675
Pulverized coal combustion apparatus Oct 4, 1988 Issued
07/252681 LOW NOX INCINERATION PROCESS Oct 2, 1988 Abandoned
07/252035 SULFUR REMOVAL BY SORBENT INJECTION IN SECONDARY COMBUSTION ZONES Sep 28, 1988 Abandoned
Array ( [id] => 2515417 [patent_doc_number] => 04880379 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-11-14 [patent_title] => 'Method for transforming a rotary kiln intended in particular for the manufacture of cement, kiln obtained by this method and burning line equipped with this kiln' [patent_app_type] => 1 [patent_app_number] => 7/249952 [patent_app_country] => US [patent_app_date] => 1988-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2764 [patent_no_of_claims] => 1 [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/04/880/04880379.pdf [firstpage_image] =>[orig_patent_app_number] => 249952 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/249952
Method for transforming a rotary kiln intended in particular for the manufacture of cement, kiln obtained by this method and burning line equipped with this kiln Sep 26, 1988 Issued
Array ( [id] => 2479891 [patent_doc_number] => 04859176 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-08-22 [patent_title] => 'Heater clamp for injection molding' [patent_app_type] => 1 [patent_app_number] => 7/249663 [patent_app_country] => US [patent_app_date] => 1988-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 11 [patent_no_of_words] => 3228 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/859/04859176.pdf [firstpage_image] =>[orig_patent_app_number] => 249663 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/249663
Heater clamp for injection molding Sep 26, 1988 Issued
Array ( [id] => 2509200 [patent_doc_number] => 04883003 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-11-28 [patent_title] => 'Secondary combustion chamber for an incinerator' [patent_app_type] => 1 [patent_app_number] => 7/249333 [patent_app_country] => US [patent_app_date] => 1988-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 1943 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/883/04883003.pdf [firstpage_image] =>[orig_patent_app_number] => 249333 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/249333
Secondary combustion chamber for an incinerator Sep 25, 1988 Issued
Array ( [id] => 2515404 [patent_doc_number] => 04884967 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-12-05 [patent_title] => 'Steel reheating furnace' [patent_app_type] => 1 [patent_app_number] => 7/249503 [patent_app_country] => US [patent_app_date] => 1988-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 3440 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/884/04884967.pdf [firstpage_image] =>[orig_patent_app_number] => 249503 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/249503
Steel reheating furnace Sep 25, 1988 Issued
Array ( [id] => 2508176 [patent_doc_number] => 04874313 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-10-17 [patent_title] => 'Refractory clad lid for heating vessel' [patent_app_type] => 1 [patent_app_number] => 7/248678 [patent_app_country] => US [patent_app_date] => 1988-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3315 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/874/04874313.pdf [firstpage_image] =>[orig_patent_app_number] => 248678 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/248678
Refractory clad lid for heating vessel Sep 25, 1988 Issued
07/249363 PELLET FEED SYSTEM Sep 22, 1988 Abandoned
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