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
06/541217 INCINERATOR Oct 11, 1983 Abandoned
Array ( [id] => 2156629 [patent_doc_number] => 04521184 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-06-04 [patent_title] => 'Pressure fixing device' [patent_app_type] => 1 [patent_app_number] => 6/541350 [patent_app_country] => US [patent_app_date] => 1983-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2378 [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/04/521/04521184.pdf [firstpage_image] =>[orig_patent_app_number] => 541350 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/541350
Pressure fixing device Oct 11, 1983 Issued
Array ( [id] => 2083928 [patent_doc_number] => 04465460 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-08-14 [patent_title] => 'Production of cement clinker' [patent_app_type] => 1 [patent_app_number] => 6/537179 [patent_app_country] => US [patent_app_date] => 1983-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2440 [patent_no_of_claims] => 5 [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/04/465/04465460.pdf [firstpage_image] =>[orig_patent_app_number] => 537179 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/537179
Production of cement clinker Sep 28, 1983 Issued
Array ( [id] => 2079450 [patent_doc_number] => 04465024 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-08-14 [patent_title] => 'Water heater' [patent_app_type] => 1 [patent_app_number] => 6/534402 [patent_app_country] => US [patent_app_date] => 1983-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2506 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 377 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/465/04465024.pdf [firstpage_image] =>[orig_patent_app_number] => 534402 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/534402
Water heater Sep 22, 1983 Issued
Array ( [id] => 2173735 [patent_doc_number] => 04514170 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-04-30 [patent_title] => 'Apparatus for the heat treatment of fine-grained material' [patent_app_type] => 1 [patent_app_number] => 6/533603 [patent_app_country] => US [patent_app_date] => 1983-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1977 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/514/04514170.pdf [firstpage_image] =>[orig_patent_app_number] => 533603 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/533603
Apparatus for the heat treatment of fine-grained material Sep 18, 1983 Issued
Array ( [id] => 2178230 [patent_doc_number] => 04504222 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-03-12 [patent_title] => 'Screw conveyer and furnace' [patent_app_type] => 1 [patent_app_number] => 6/531700 [patent_app_country] => US [patent_app_date] => 1983-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 593 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 227 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/504/04504222.pdf [firstpage_image] =>[orig_patent_app_number] => 531700 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/531700
Screw conveyer and furnace Sep 12, 1983 Issued
Array ( [id] => 2099971 [patent_doc_number] => 04471703 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-09-18 [patent_title] => 'Combustion system and method for a coal-fired furnace utilizing a louvered low load separator-nozzle assembly and a separate high load nozzle' [patent_app_type] => 1 [patent_app_number] => 6/530446 [patent_app_country] => US [patent_app_date] => 1983-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 3831 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/471/04471703.pdf [firstpage_image] =>[orig_patent_app_number] => 530446 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/530446
Combustion system and method for a coal-fired furnace utilizing a louvered low load separator-nozzle assembly and a separate high load nozzle Sep 7, 1983 Issued
06/528992 DISTRIBUTOR FOR TWO-PHASE MIXTURES, ESPECIALLY WATER-STEAM MIXTURES, IN FORCED-CIRCULATION BOILERS Sep 1, 1983 Abandoned
Array ( [id] => 2184554 [patent_doc_number] => 04545763 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-10-08 [patent_title] => 'Inlet for a cooler in a rotary furnace' [patent_app_type] => 1 [patent_app_number] => 6/528855 [patent_app_country] => US [patent_app_date] => 1983-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2158 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/545/04545763.pdf [firstpage_image] =>[orig_patent_app_number] => 528855 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/528855
Inlet for a cooler in a rotary furnace Sep 1, 1983 Issued
Array ( [id] => 2204374 [patent_doc_number] => 04492570 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-01-08 [patent_title] => 'Calcining system provided with a planetary cooler' [patent_app_type] => 1 [patent_app_number] => 6/528970 [patent_app_country] => US [patent_app_date] => 1983-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 23 [patent_no_of_words] => 7135 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 228 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/492/04492570.pdf [firstpage_image] =>[orig_patent_app_number] => 528970 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/528970
Calcining system provided with a planetary cooler Sep 1, 1983 Issued
Array ( [id] => 2178242 [patent_doc_number] => 04504223 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-03-12 [patent_title] => 'Soldering device for radiator tanks' [patent_app_type] => 1 [patent_app_number] => 6/524757 [patent_app_country] => US [patent_app_date] => 1983-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 2173 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 212 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/504/04504223.pdf [firstpage_image] =>[orig_patent_app_number] => 524757 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/524757
Soldering device for radiator tanks Aug 17, 1983 Issued
06/524031 GRATE BAR FOR USE IN INDUSTRIAL FURNACES Aug 16, 1983 Abandoned
Array ( [id] => 2132184 [patent_doc_number] => 04493157 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-01-15 [patent_title] => 'Method of autogenously drying coal' [patent_app_type] => 1 [patent_app_number] => 6/523377 [patent_app_country] => US [patent_app_date] => 1983-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2088 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 24 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/493/04493157.pdf [firstpage_image] =>[orig_patent_app_number] => 523377 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/523377
Method of autogenously drying coal Aug 14, 1983 Issued
Array ( [id] => 2172451 [patent_doc_number] => 04561842 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-12-31 [patent_title] => 'Apparatus for burning pulverulent raw material' [patent_app_type] => 1 [patent_app_number] => 6/522396 [patent_app_country] => US [patent_app_date] => 1983-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4512 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 315 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/561/04561842.pdf [firstpage_image] =>[orig_patent_app_number] => 522396 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/522396
Apparatus for burning pulverulent raw material Aug 10, 1983 Issued
Array ( [id] => 2175489 [patent_doc_number] => 04507081 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-03-26 [patent_title] => 'Apparatus with heat exchange means for treating solid, granular and aggregate materials' [patent_app_type] => 1 [patent_app_number] => 6/521498 [patent_app_country] => US [patent_app_date] => 1983-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 8825 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 404 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/507/04507081.pdf [firstpage_image] =>[orig_patent_app_number] => 521498 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/521498
Apparatus with heat exchange means for treating solid, granular and aggregate materials Aug 7, 1983 Issued
Array ( [id] => 2122533 [patent_doc_number] => 04453498 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-06-12 [patent_title] => 'Gas- or oil-burning warm water, hot water or steam boiler' [patent_app_type] => 1 [patent_app_number] => 6/520751 [patent_app_country] => US [patent_app_date] => 1983-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 3088 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 360 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/453/04453498.pdf [firstpage_image] =>[orig_patent_app_number] => 520751 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/520751
Gas- or oil-burning warm water, hot water or steam boiler Aug 4, 1983 Issued
Array ( [id] => 2195492 [patent_doc_number] => 04548579 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-10-22 [patent_title] => 'Compound reducing oven' [patent_app_type] => 1 [patent_app_number] => 6/519481 [patent_app_country] => US [patent_app_date] => 1983-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1344 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/548/04548579.pdf [firstpage_image] =>[orig_patent_app_number] => 519481 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/519481
Compound reducing oven Jul 31, 1983 Issued
Array ( [id] => 2258878 [patent_doc_number] => 04583468 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-04-22 [patent_title] => 'Method and apparatus for combustion of diverse materials and heat utilization' [patent_app_type] => 1 [patent_app_number] => 6/518219 [patent_app_country] => US [patent_app_date] => 1983-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 10294 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/583/04583468.pdf [firstpage_image] =>[orig_patent_app_number] => 518219 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/518219
Method and apparatus for combustion of diverse materials and heat utilization Jul 27, 1983 Issued
Array ( [id] => 2098132 [patent_doc_number] => 04483258 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-11-20 [patent_title] => 'Incinerator steam generation system' [patent_app_type] => 1 [patent_app_number] => 6/515570 [patent_app_country] => US [patent_app_date] => 1983-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 5510 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 273 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/483/04483258.pdf [firstpage_image] =>[orig_patent_app_number] => 515570 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/515570
Incinerator steam generation system Jul 19, 1983 Issued
Array ( [id] => 2100438 [patent_doc_number] => 04473013 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-09-25 [patent_title] => 'Incinerator steam generation system' [patent_app_type] => 1 [patent_app_number] => 6/515571 [patent_app_country] => US [patent_app_date] => 1983-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 5509 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/473/04473013.pdf [firstpage_image] =>[orig_patent_app_number] => 515571 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/515571
Incinerator steam generation system Jul 19, 1983 Issued
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