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] => 2518378 [patent_doc_number] => 04838785 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-06-13 [patent_title] => 'Walking beam furnace insulation' [patent_app_type] => 1 [patent_app_number] => 7/214940 [patent_app_country] => US [patent_app_date] => 1988-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 1455 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/838/04838785.pdf [firstpage_image] =>[orig_patent_app_number] => 214940 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/214940
Walking beam furnace insulation Jul 4, 1988 Issued
Array ( [id] => 2697695 [patent_doc_number] => 05000681 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-03-19 [patent_title] => 'Apparatus and process for simultaneously positioning and oscillating a plurality of probes in the heat exchanger tubes of a nuclear steam generator' [patent_app_type] => 1 [patent_app_number] => 7/213923 [patent_app_country] => US [patent_app_date] => 1988-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 5650 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/000/05000681.pdf [firstpage_image] =>[orig_patent_app_number] => 213923 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/213923
Apparatus and process for simultaneously positioning and oscillating a plurality of probes in the heat exchanger tubes of a nuclear steam generator Jun 29, 1988 Issued
Array ( [id] => 2551859 [patent_doc_number] => 04856990 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-08-15 [patent_title] => 'Sagger construction' [patent_app_type] => 1 [patent_app_number] => 7/213324 [patent_app_country] => US [patent_app_date] => 1988-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1201 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/856/04856990.pdf [firstpage_image] =>[orig_patent_app_number] => 213324 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/213324
Sagger construction Jun 29, 1988 Issued
Array ( [id] => 2468224 [patent_doc_number] => 04858563 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-08-22 [patent_title] => 'Water heater cleaning apparatus' [patent_app_type] => 1 [patent_app_number] => 7/210410 [patent_app_country] => US [patent_app_date] => 1988-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 8 [patent_no_of_words] => 1836 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/858/04858563.pdf [firstpage_image] =>[orig_patent_app_number] => 210410 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/210410
Water heater cleaning apparatus Jun 22, 1988 Issued
Array ( [id] => 2541689 [patent_doc_number] => 04852504 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-08-01 [patent_title] => 'Waste fuel incineration system' [patent_app_type] => 1 [patent_app_number] => 7/209703 [patent_app_country] => US [patent_app_date] => 1988-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 12 [patent_no_of_words] => 7812 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 209 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/852/04852504.pdf [firstpage_image] =>[orig_patent_app_number] => 209703 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/209703
Waste fuel incineration system Jun 19, 1988 Issued
Array ( [id] => 2671076 [patent_doc_number] => 05044941 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-09-03 [patent_title] => 'Fluidized bed system' [patent_app_type] => 1 [patent_app_number] => 7/208459 [patent_app_country] => US [patent_app_date] => 1988-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2914 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/044/05044941.pdf [firstpage_image] =>[orig_patent_app_number] => 208459 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/208459
Fluidized bed system Jun 19, 1988 Issued
Array ( [id] => 2466950 [patent_doc_number] => 04867106 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-09-19 [patent_title] => 'Direct power vented water heater' [patent_app_type] => 1 [patent_app_number] => 7/208846 [patent_app_country] => US [patent_app_date] => 1988-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 3499 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 231 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/867/04867106.pdf [firstpage_image] =>[orig_patent_app_number] => 208846 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/208846
Direct power vented water heater Jun 16, 1988 Issued
Array ( [id] => 2552087 [patent_doc_number] => 04836775 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-06-06 [patent_title] => 'Air cooled rotary kiln collar' [patent_app_type] => 1 [patent_app_number] => 7/208193 [patent_app_country] => US [patent_app_date] => 1988-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 4094 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/836/04836775.pdf [firstpage_image] =>[orig_patent_app_number] => 208193 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/208193
Air cooled rotary kiln collar Jun 15, 1988 Issued
Array ( [id] => 2506555 [patent_doc_number] => 04860727 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-08-29 [patent_title] => 'Mobile rail heater and method for expanding rails' [patent_app_type] => 1 [patent_app_number] => 7/207240 [patent_app_country] => US [patent_app_date] => 1988-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2780 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/860/04860727.pdf [firstpage_image] =>[orig_patent_app_number] => 207240 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/207240
Mobile rail heater and method for expanding rails Jun 15, 1988 Issued
Array ( [id] => 2477647 [patent_doc_number] => 04867675 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-09-19 [patent_title] => 'Method and apparatus for quickly purging atmosphere gas from bell furnace' [patent_app_type] => 1 [patent_app_number] => 7/206716 [patent_app_country] => US [patent_app_date] => 1988-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 2700 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 17 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/867/04867675.pdf [firstpage_image] =>[orig_patent_app_number] => 206716 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/206716
Method and apparatus for quickly purging atmosphere gas from bell furnace Jun 14, 1988 Issued
Array ( [id] => 2500952 [patent_doc_number] => 04830610 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-05-16 [patent_title] => 'High temperature convection furnace' [patent_app_type] => 1 [patent_app_number] => 7/212693 [patent_app_country] => US [patent_app_date] => 1988-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 1311 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/830/04830610.pdf [firstpage_image] =>[orig_patent_app_number] => 212693 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/212693
High temperature convection furnace Jun 14, 1988 Issued
Array ( [id] => 2551552 [patent_doc_number] => 04834650 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-05-30 [patent_title] => 'Sealed rotary hearth furnace with central bearing support' [patent_app_type] => 1 [patent_app_number] => 7/206526 [patent_app_country] => US [patent_app_date] => 1988-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 1466 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/834/04834650.pdf [firstpage_image] =>[orig_patent_app_number] => 206526 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/206526
Sealed rotary hearth furnace with central bearing support Jun 13, 1988 Issued
Array ( [id] => 2505935 [patent_doc_number] => 04818222 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-04-04 [patent_title] => 'Sealed rotary hearth furnace' [patent_app_type] => 1 [patent_app_number] => 7/206575 [patent_app_country] => US [patent_app_date] => 1988-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1727 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/818/04818222.pdf [firstpage_image] =>[orig_patent_app_number] => 206575 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/206575
Sealed rotary hearth furnace Jun 13, 1988 Issued
Array ( [id] => 2500934 [patent_doc_number] => 04830609 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-05-16 [patent_title] => 'Curing oven system for semiconductor devices' [patent_app_type] => 1 [patent_app_number] => 7/205887 [patent_app_country] => US [patent_app_date] => 1988-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 2126 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/830/04830609.pdf [firstpage_image] =>[orig_patent_app_number] => 205887 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/205887
Curing oven system for semiconductor devices Jun 12, 1988 Issued
Array ( [id] => 2466835 [patent_doc_number] => 04886449 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-12-12 [patent_title] => 'Vacuum brazing of aluminum alloy workpieces' [patent_app_type] => 1 [patent_app_number] => 7/204830 [patent_app_country] => US [patent_app_date] => 1988-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 4033 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/886/04886449.pdf [firstpage_image] =>[orig_patent_app_number] => 204830 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/204830
Vacuum brazing of aluminum alloy workpieces Jun 9, 1988 Issued
Array ( [id] => 2506234 [patent_doc_number] => 04863377 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-09-05 [patent_title] => 'Apparatus for the hydraulic conveyance of substances and use thereof' [patent_app_type] => 1 [patent_app_number] => 7/205000 [patent_app_country] => US [patent_app_date] => 1988-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 10 [patent_no_of_words] => 2168 [patent_no_of_claims] => 12 [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/04/863/04863377.pdf [firstpage_image] =>[orig_patent_app_number] => 205000 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/205000
Apparatus for the hydraulic conveyance of substances and use thereof Jun 6, 1988 Issued
Array ( [id] => 2608590 [patent_doc_number] => 04915061 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-04-10 [patent_title] => 'Fluidized bed reactor utilizing channel separators' [patent_app_type] => 1 [patent_app_number] => 7/202642 [patent_app_country] => US [patent_app_date] => 1988-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 3688 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 233 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/915/04915061.pdf [firstpage_image] =>[orig_patent_app_number] => 202642 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/202642
Fluidized bed reactor utilizing channel separators Jun 5, 1988 Issued
Array ( [id] => 2498525 [patent_doc_number] => 04798533 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-01-17 [patent_title] => 'Asphalt recycling conveyor' [patent_app_type] => 1 [patent_app_number] => 7/202453 [patent_app_country] => US [patent_app_date] => 1988-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 1775 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/798/04798533.pdf [firstpage_image] =>[orig_patent_app_number] => 202453 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/202453
Asphalt recycling conveyor Jun 5, 1988 Issued
Array ( [id] => 2508159 [patent_doc_number] => 04874312 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-10-17 [patent_title] => 'Heating and handling system for objects' [patent_app_type] => 1 [patent_app_number] => 7/201842 [patent_app_country] => US [patent_app_date] => 1988-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 52 [patent_no_of_words] => 21550 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/874/04874312.pdf [firstpage_image] =>[orig_patent_app_number] => 201842 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/201842
Heating and handling system for objects Jun 2, 1988 Issued
Array ( [id] => 2551535 [patent_doc_number] => 04834649 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-05-30 [patent_title] => 'Random access oven' [patent_app_type] => 1 [patent_app_number] => 7/197986 [patent_app_country] => US [patent_app_date] => 1988-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 3769 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/834/04834649.pdf [firstpage_image] =>[orig_patent_app_number] => 197986 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/197986
Random access oven May 23, 1988 Issued
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