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
06/942567 COMBUSTOR DRUM HOLE SHIELDS Dec 14, 1986 Abandoned
Array ( [id] => 2303039 [patent_doc_number] => 04699070 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-10-13 [patent_title] => 'Secondary grate for rotary combustor' [patent_app_type] => 1 [patent_app_number] => 6/942568 [patent_app_country] => US [patent_app_date] => 1986-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1492 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/699/04699070.pdf [firstpage_image] =>[orig_patent_app_number] => 942568 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/942568
Secondary grate for rotary combustor Dec 14, 1986 Issued
Array ( [id] => 2398064 [patent_doc_number] => 04724778 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-02-16 [patent_title] => 'Air control for combustor' [patent_app_type] => 1 [patent_app_number] => 6/942570 [patent_app_country] => US [patent_app_date] => 1986-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1681 [patent_no_of_claims] => 1 [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/04/724/04724778.pdf [firstpage_image] =>[orig_patent_app_number] => 942570 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/942570
Air control for combustor Dec 14, 1986 Issued
Array ( [id] => 2440106 [patent_doc_number] => 04755137 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-07-05 [patent_title] => 'Process and installation for maintaining the lining of a furnace shell' [patent_app_type] => 1 [patent_app_number] => 6/939917 [patent_app_country] => US [patent_app_date] => 1986-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2729 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 34 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/755/04755137.pdf [firstpage_image] =>[orig_patent_app_number] => 939917 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/939917
Process and installation for maintaining the lining of a furnace shell Dec 8, 1986 Issued
Array ( [id] => 2379755 [patent_doc_number] => 04720261 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-01-19 [patent_title] => 'Explosion relief panel' [patent_app_type] => 1 [patent_app_number] => 6/939782 [patent_app_country] => US [patent_app_date] => 1986-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 18 [patent_no_of_words] => 7953 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/720/04720261.pdf [firstpage_image] =>[orig_patent_app_number] => 939782 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/939782
Explosion relief panel Dec 8, 1986 Issued
Array ( [id] => 2320815 [patent_doc_number] => 04680008 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-07-14 [patent_title] => 'High temperature furnace for integrated circuit manufacture' [patent_app_type] => 1 [patent_app_number] => 6/938903 [patent_app_country] => US [patent_app_date] => 1986-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1709 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/680/04680008.pdf [firstpage_image] =>[orig_patent_app_number] => 938903 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/938903
High temperature furnace for integrated circuit manufacture Dec 7, 1986 Issued
06/937798 NOVEL HEATING METHOD AND APPARATUS FOR MOLDABLE REINFORCED THERMOPLASTIC SHEETS Dec 3, 1986 Abandoned
Array ( [id] => 2401091 [patent_doc_number] => 04747218 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-05-31 [patent_title] => 'Limiting of corrosion in machine for reflow soldering in vapor phase' [patent_app_type] => 1 [patent_app_number] => 6/946570 [patent_app_country] => US [patent_app_date] => 1986-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2208 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/747/04747218.pdf [firstpage_image] =>[orig_patent_app_number] => 946570 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/946570
Limiting of corrosion in machine for reflow soldering in vapor phase Dec 1, 1986 Issued
Array ( [id] => 2413530 [patent_doc_number] => 04726766 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-02-23 [patent_title] => 'Air circulation and exhaust control system for commerical ovens' [patent_app_type] => 1 [patent_app_number] => 6/936160 [patent_app_country] => US [patent_app_date] => 1986-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 4688 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 305 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/726/04726766.pdf [firstpage_image] =>[orig_patent_app_number] => 936160 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/936160
Air circulation and exhaust control system for commerical ovens Nov 30, 1986 Issued
Array ( [id] => 2369131 [patent_doc_number] => 04751873 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-06-21 [patent_title] => 'Exhaust heated trailer' [patent_app_type] => 1 [patent_app_number] => 6/935839 [patent_app_country] => US [patent_app_date] => 1986-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1399 [patent_no_of_claims] => 6 [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/04/751/04751873.pdf [firstpage_image] =>[orig_patent_app_number] => 935839 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/935839
Exhaust heated trailer Nov 27, 1986 Issued
06/936478 DIRECT POWER VENTED WATER HEATER Nov 25, 1986 Abandoned
Array ( [id] => 2417355 [patent_doc_number] => 04738617 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-04-19 [patent_title] => 'Retort fluid distributor' [patent_app_type] => 1 [patent_app_number] => 6/934862 [patent_app_country] => US [patent_app_date] => 1986-11-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 8 [patent_no_of_words] => 3626 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 239 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/738/04738617.pdf [firstpage_image] =>[orig_patent_app_number] => 934862 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/934862
Retort fluid distributor Nov 24, 1986 Issued
Array ( [id] => 2696902 [patent_doc_number] => 05009174 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-04-23 [patent_title] => 'Acid gas burner' [patent_app_type] => 1 [patent_app_number] => 6/931136 [patent_app_country] => US [patent_app_date] => 1986-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1580 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/009/05009174.pdf [firstpage_image] =>[orig_patent_app_number] => 931136 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/931136
Acid gas burner Nov 16, 1986 Issued
Array ( [id] => 2445969 [patent_doc_number] => 04722682 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-02-02 [patent_title] => 'Method and apparatus for cooling the underside of a train of kiln cars in a tunnel kiln' [patent_app_type] => 1 [patent_app_number] => 6/930924 [patent_app_country] => US [patent_app_date] => 1986-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2178 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/722/04722682.pdf [firstpage_image] =>[orig_patent_app_number] => 930924 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/930924
Method and apparatus for cooling the underside of a train of kiln cars in a tunnel kiln Nov 16, 1986 Issued
06/930412 LIMITING THE PRESENCE OF THE OXIDES OF NITROGEN IN REGENERATIVE HEATING SYSTEMS Nov 13, 1986 Abandoned
Array ( [id] => 2375566 [patent_doc_number] => 04752216 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-06-21 [patent_title] => 'Programmed temperature control of a thermal system' [patent_app_type] => 1 [patent_app_number] => 6/930982 [patent_app_country] => US [patent_app_date] => 1986-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 1504 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/752/04752216.pdf [firstpage_image] =>[orig_patent_app_number] => 930982 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/930982
Programmed temperature control of a thermal system Nov 12, 1986 Issued
06/929626 CALCINATION APPARATUS FOR USE IN FLUIDIZED BED BURNING INSTALLATION FOR POWDERY RAW MATERIAL Nov 11, 1986 Abandoned
06/929121 PRINT ENGINE FOR COLOR ELECTROPHOTOGRAPHY Nov 9, 1986 Abandoned
06/926540 PROCESS AND APPARATUS FOR REMOVING VOLATILES FROM METAL Nov 3, 1986 Abandoned
Array ( [id] => 2345242 [patent_doc_number] => 04702695 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-10-27 [patent_title] => 'Housing section for a twin screw shaft machine' [patent_app_type] => 1 [patent_app_number] => 6/925504 [patent_app_country] => US [patent_app_date] => 1986-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2487 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/702/04702695.pdf [firstpage_image] =>[orig_patent_app_number] => 925504 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/925504
Housing section for a twin screw shaft machine Oct 29, 1986 Issued
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