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
07/593679 COMBUSTION SYSTEM FOR REDUCTION OF NITROGEN OXIDES Oct 4, 1990 Abandoned
Array ( [id] => 2846985 [patent_doc_number] => 05095826 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-03-17 [patent_title] => 'Incinerator' [patent_app_type] => 1 [patent_app_number] => 7/576507 [patent_app_country] => US [patent_app_date] => 1990-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2626 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 229 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/095/05095826.pdf [firstpage_image] =>[orig_patent_app_number] => 576507 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/576507
Incinerator Oct 3, 1990 Issued
Array ( [id] => 2786228 [patent_doc_number] => 05146858 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-09-15 [patent_title] => 'Boiler furnace combustion system' [patent_app_type] => 1 [patent_app_number] => 7/593021 [patent_app_country] => US [patent_app_date] => 1990-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4427 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 364 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/146/05146858.pdf [firstpage_image] =>[orig_patent_app_number] => 593021 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/593021
Boiler furnace combustion system Oct 2, 1990 Issued
Array ( [id] => 2671025 [patent_doc_number] => 05044938 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-09-03 [patent_title] => 'Method of controlling temperature of a joining area between two different strip materials in a continuous strip processing line' [patent_app_type] => 1 [patent_app_number] => 7/592544 [patent_app_country] => US [patent_app_date] => 1990-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3493 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/044/05044938.pdf [firstpage_image] =>[orig_patent_app_number] => 592544 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/592544
Method of controlling temperature of a joining area between two different strip materials in a continuous strip processing line Oct 1, 1990 Issued
Array ( [id] => 2749577 [patent_doc_number] => 05059117 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-10-22 [patent_title] => 'Radiant tube furnace and method of burning a fuel' [patent_app_type] => 1 [patent_app_number] => 7/593512 [patent_app_country] => US [patent_app_date] => 1990-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2841 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/059/05059117.pdf [firstpage_image] =>[orig_patent_app_number] => 593512 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/593512
Radiant tube furnace and method of burning a fuel Oct 1, 1990 Issued
Array ( [id] => 2663749 [patent_doc_number] => 05073107 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-12-17 [patent_title] => 'Apparatus for making green briquettes for forming Si, SiC or ferrosilicon' [patent_app_type] => 1 [patent_app_number] => 7/590479 [patent_app_country] => US [patent_app_date] => 1990-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3682 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/073/05073107.pdf [firstpage_image] =>[orig_patent_app_number] => 590479 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/590479
Apparatus for making green briquettes for forming Si, SiC or ferrosilicon Sep 27, 1990 Issued
Array ( [id] => 2831353 [patent_doc_number] => 05160258 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-11-03 [patent_title] => 'Device at a heat treatment oven' [patent_app_type] => 1 [patent_app_number] => 7/588347 [patent_app_country] => US [patent_app_date] => 1990-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1273 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/160/05160258.pdf [firstpage_image] =>[orig_patent_app_number] => 588347 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/588347
Device at a heat treatment oven Sep 25, 1990 Issued
Array ( [id] => 2740749 [patent_doc_number] => 05020992 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-06-04 [patent_title] => 'Shaft furnace' [patent_app_type] => 1 [patent_app_number] => 7/583844 [patent_app_country] => US [patent_app_date] => 1990-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1963 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/020/05020992.pdf [firstpage_image] =>[orig_patent_app_number] => 583844 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/583844
Shaft furnace Sep 12, 1990 Issued
Array ( [id] => 2726119 [patent_doc_number] => 05022330 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-06-11 [patent_title] => 'Garbage melter' [patent_app_type] => 1 [patent_app_number] => 7/582659 [patent_app_country] => US [patent_app_date] => 1990-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1042 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 366 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/022/05022330.pdf [firstpage_image] =>[orig_patent_app_number] => 582659 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/582659
Garbage melter Sep 11, 1990 Issued
Array ( [id] => 2688267 [patent_doc_number] => 05012750 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-05-07 [patent_title] => 'Apparatus for recovery of constituents and heat from fluidized bed combustion' [patent_app_type] => 1 [patent_app_number] => 7/581735 [patent_app_country] => US [patent_app_date] => 1990-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4115 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 276 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/012/05012750.pdf [firstpage_image] =>[orig_patent_app_number] => 581735 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/581735
Apparatus for recovery of constituents and heat from fluidized bed combustion Sep 11, 1990 Issued
Array ( [id] => 2751467 [patent_doc_number] => 05035188 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-07-30 [patent_title] => 'Liquid blowdown elimination system' [patent_app_type] => 1 [patent_app_number] => 7/580773 [patent_app_country] => US [patent_app_date] => 1990-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3267 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/035/05035188.pdf [firstpage_image] =>[orig_patent_app_number] => 580773 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/580773
Liquid blowdown elimination system Sep 10, 1990 Issued
Array ( [id] => 2765755 [patent_doc_number] => 05092278 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-03-03 [patent_title] => 'Non-welded attachment tube support lug casting' [patent_app_type] => 1 [patent_app_number] => 7/576305 [patent_app_country] => US [patent_app_date] => 1990-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 12 [patent_no_of_words] => 2088 [patent_no_of_claims] => 10 [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/05/092/05092278.pdf [firstpage_image] =>[orig_patent_app_number] => 576305 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/576305
Non-welded attachment tube support lug casting Aug 30, 1990 Issued
Array ( [id] => 2940042 [patent_doc_number] => 05272833 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-12-28 [patent_title] => 'Soil remediation apparatus and method for same' [patent_app_type] => 1 [patent_app_number] => 7/574209 [patent_app_country] => US [patent_app_date] => 1990-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 4345 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/272/05272833.pdf [firstpage_image] =>[orig_patent_app_number] => 574209 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/574209
Soil remediation apparatus and method for same Aug 27, 1990 Issued
Array ( [id] => 2762920 [patent_doc_number] => 05074782 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-12-24 [patent_title] => 'Industrial furnace with improved heat transfer' [patent_app_type] => 1 [patent_app_number] => 7/572679 [patent_app_country] => US [patent_app_date] => 1990-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 8086 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 381 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/074/05074782.pdf [firstpage_image] =>[orig_patent_app_number] => 572679 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/572679
Industrial furnace with improved heat transfer Aug 26, 1990 Issued
90/002117 PRE-HEATING APPARATUS FOR A THERMOFORMING MACHINE Aug 26, 1990 Issued
Array ( [id] => 2671093 [patent_doc_number] => 05044942 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-09-03 [patent_title] => 'Cement shaft suspension furnace and process' [patent_app_type] => 1 [patent_app_number] => 7/571742 [patent_app_country] => US [patent_app_date] => 1990-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 5169 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 371 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/044/05044942.pdf [firstpage_image] =>[orig_patent_app_number] => 571742 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/571742
Cement shaft suspension furnace and process Aug 22, 1990 Issued
07/568808 UPFLOW/DOWNFLOW HEATED TUBE CIRCULATING SYSTEM Aug 16, 1990 Abandoned
07/568921 UPFLOW/DOWNFLOW HEATED TUBE CIRCULATING SYSTEM Aug 16, 1990 Abandoned
Array ( [id] => 2737486 [patent_doc_number] => 05042402 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-08-27 [patent_title] => 'Multi-sided watercooled rotary combustor' [patent_app_type] => 1 [patent_app_number] => 7/568279 [patent_app_country] => US [patent_app_date] => 1990-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2093 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 270 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/042/05042402.pdf [firstpage_image] =>[orig_patent_app_number] => 568279 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/568279
Multi-sided watercooled rotary combustor Aug 14, 1990 Issued
Array ( [id] => 2751484 [patent_doc_number] => 05035189 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-07-30 [patent_title] => 'Refuse recycling system' [patent_app_type] => 1 [patent_app_number] => 7/562681 [patent_app_country] => US [patent_app_date] => 1990-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2037 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/035/05035189.pdf [firstpage_image] =>[orig_patent_app_number] => 562681 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/562681
Refuse recycling system Aug 2, 1990 Issued
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