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
07/560951 KILN WITH AUTOMATIC CONTROL OF HEAT DISTRIBUTION Jul 31, 1990 Abandoned
Array ( [id] => 2844157 [patent_doc_number] => 05081937 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-01-21 [patent_title] => 'System for treating waste material in a molten state' [patent_app_type] => 1 [patent_app_number] => 7/560110 [patent_app_country] => US [patent_app_date] => 1990-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 26 [patent_no_of_words] => 8986 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 243 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/081/05081937.pdf [firstpage_image] =>[orig_patent_app_number] => 560110 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/560110
System for treating waste material in a molten state Jul 30, 1990 Issued
Array ( [id] => 2796440 [patent_doc_number] => 05156545 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-10-20 [patent_title] => 'Method and apparatus for the treatment and recovery of mineral fiber or glass waste' [patent_app_type] => 1 [patent_app_number] => 7/557776 [patent_app_country] => US [patent_app_date] => 1990-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2874 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/156/05156545.pdf [firstpage_image] =>[orig_patent_app_number] => 557776 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/557776
Method and apparatus for the treatment and recovery of mineral fiber or glass waste Jul 25, 1990 Issued
Array ( [id] => 2804054 [patent_doc_number] => 05085582 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-02-04 [patent_title] => 'Silicon nitride containers for the sintering of silicon nitride ceramics' [patent_app_type] => 1 [patent_app_number] => 7/557520 [patent_app_country] => US [patent_app_date] => 1990-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2244 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/085/05085582.pdf [firstpage_image] =>[orig_patent_app_number] => 557520 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/557520
Silicon nitride containers for the sintering of silicon nitride ceramics Jul 23, 1990 Issued
Array ( [id] => 2759402 [patent_doc_number] => 05035610 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-07-30 [patent_title] => 'Internal heat exchange tubes for inductrial furnaces' [patent_app_type] => 1 [patent_app_number] => 7/557324 [patent_app_country] => US [patent_app_date] => 1990-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 5816 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/035/05035610.pdf [firstpage_image] =>[orig_patent_app_number] => 557324 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/557324
Internal heat exchange tubes for inductrial furnaces Jul 22, 1990 Issued
Array ( [id] => 2687809 [patent_doc_number] => 05054437 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-10-08 [patent_title] => 'Storage tank for water heaters and the like with collector outlet dip tube' [patent_app_type] => 1 [patent_app_number] => 7/555739 [patent_app_country] => US [patent_app_date] => 1990-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 2699 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/054/05054437.pdf [firstpage_image] =>[orig_patent_app_number] => 555739 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/555739
Storage tank for water heaters and the like with collector outlet dip tube Jul 19, 1990 Issued
Array ( [id] => 2922964 [patent_doc_number] => 05188527 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-02-23 [patent_title] => 'Method of and system for cleaning the surface of furnace rollers of a roller hearth furnace' [patent_app_type] => 1 [patent_app_number] => 7/457818 [patent_app_country] => US [patent_app_date] => 1990-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2048 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/188/05188527.pdf [firstpage_image] =>[orig_patent_app_number] => 457818 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/457818
Method of and system for cleaning the surface of furnace rollers of a roller hearth furnace Jul 18, 1990 Issued
Array ( [id] => 2714420 [patent_doc_number] => 05076179 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-12-31 [patent_title] => 'Method and apparatus for injecting sludge into a kiln' [patent_app_type] => 1 [patent_app_number] => 7/554053 [patent_app_country] => US [patent_app_date] => 1990-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2465 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/076/05076179.pdf [firstpage_image] =>[orig_patent_app_number] => 554053 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/554053
Method and apparatus for injecting sludge into a kiln Jul 12, 1990 Issued
Array ( [id] => 2687767 [patent_doc_number] => 05054435 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-10-08 [patent_title] => 'Furnace, especially a fluidized furnace' [patent_app_type] => 1 [patent_app_number] => 7/550463 [patent_app_country] => US [patent_app_date] => 1990-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2730 [patent_no_of_claims] => 2 [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/05/054/05054435.pdf [firstpage_image] =>[orig_patent_app_number] => 550463 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/550463
Furnace, especially a fluidized furnace Jul 9, 1990 Issued
Array ( [id] => 2725192 [patent_doc_number] => 05010830 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-04-30 [patent_title] => 'Process and apparatus for incinerating wet refuse' [patent_app_type] => 1 [patent_app_number] => 7/549641 [patent_app_country] => US [patent_app_date] => 1990-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 7486 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/010/05010830.pdf [firstpage_image] =>[orig_patent_app_number] => 549641 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/549641
Process and apparatus for incinerating wet refuse Jul 5, 1990 Issued
07/546925 AUTOMATIC INCINERATOR APPARATUS Jul 1, 1990 Abandoned
Array ( [id] => 2701202 [patent_doc_number] => 05017131 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-05-21 [patent_title] => 'Atmosphere furnace' [patent_app_type] => 1 [patent_app_number] => 7/545891 [patent_app_country] => US [patent_app_date] => 1990-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 2699 [patent_no_of_claims] => 6 [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/05/017/05017131.pdf [firstpage_image] =>[orig_patent_app_number] => 545891 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/545891
Atmosphere furnace Jun 28, 1990 Issued
Array ( [id] => 2764735 [patent_doc_number] => 05086715 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-02-11 [patent_title] => 'Process for incinerating heterogeneous combustible material' [patent_app_type] => 1 [patent_app_number] => 7/545237 [patent_app_country] => US [patent_app_date] => 1990-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1192 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/086/05086715.pdf [firstpage_image] =>[orig_patent_app_number] => 545237 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/545237
Process for incinerating heterogeneous combustible material Jun 26, 1990 Issued
Array ( [id] => 2832096 [patent_doc_number] => 05088424 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-02-18 [patent_title] => 'Pollution control apparatus and method for pollution control' [patent_app_type] => 1 [patent_app_number] => 7/545335 [patent_app_country] => US [patent_app_date] => 1990-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4365 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/088/05088424.pdf [firstpage_image] =>[orig_patent_app_number] => 545335 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/545335
Pollution control apparatus and method for pollution control Jun 25, 1990 Issued
Array ( [id] => 2796873 [patent_doc_number] => 05080026 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-01-14 [patent_title] => 'Melting disposal method of sludge' [patent_app_type] => 1 [patent_app_number] => 7/544749 [patent_app_country] => US [patent_app_date] => 1990-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2360 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/080/05080026.pdf [firstpage_image] =>[orig_patent_app_number] => 544749 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/544749
Melting disposal method of sludge Jun 25, 1990 Issued
Array ( [id] => 2689316 [patent_doc_number] => 05060584 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-10-29 [patent_title] => 'Fluidized bed combustion' [patent_app_type] => 1 [patent_app_number] => 7/542229 [patent_app_country] => US [patent_app_date] => 1990-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 5949 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/060/05060584.pdf [firstpage_image] =>[orig_patent_app_number] => 542229 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/542229
Fluidized bed combustion Jun 21, 1990 Issued
Array ( [id] => 2752952 [patent_doc_number] => 04993942 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-02-19 [patent_title] => 'Lime sludge kiln' [patent_app_type] => 1 [patent_app_number] => 7/539719 [patent_app_country] => US [patent_app_date] => 1990-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2876 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/993/04993942.pdf [firstpage_image] =>[orig_patent_app_number] => 539719 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/539719
Lime sludge kiln Jun 17, 1990 Issued
Array ( [id] => 2705039 [patent_doc_number] => 05052922 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-10-01 [patent_title] => 'Ceramic gas burner for a hot blast stove, and bricks therefor' [patent_app_type] => 1 [patent_app_number] => 7/539590 [patent_app_country] => US [patent_app_date] => 1990-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 18 [patent_no_of_words] => 2484 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/052/05052922.pdf [firstpage_image] =>[orig_patent_app_number] => 539590 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/539590
Ceramic gas burner for a hot blast stove, and bricks therefor Jun 17, 1990 Issued
Array ( [id] => 2801708 [patent_doc_number] => 05078595 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-01-07 [patent_title] => 'Carbon flue wall and method of making' [patent_app_type] => 1 [patent_app_number] => 7/537211 [patent_app_country] => US [patent_app_date] => 1990-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 13 [patent_no_of_words] => 5322 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 275 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/078/05078595.pdf [firstpage_image] =>[orig_patent_app_number] => 537211 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/537211
Carbon flue wall and method of making Jun 14, 1990 Issued
Array ( [id] => 2652144 [patent_doc_number] => 05069171 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-12-03 [patent_title] => 'Fluidized bed combustion system and method having an integral recycle heat exchanger with a transverse outlet chamber' [patent_app_type] => 1 [patent_app_number] => 7/537396 [patent_app_country] => US [patent_app_date] => 1990-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 4764 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/069/05069171.pdf [firstpage_image] =>[orig_patent_app_number] => 537396 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/537396
Fluidized bed combustion system and method having an integral recycle heat exchanger with a transverse outlet chamber Jun 11, 1990 Issued
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