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] => 2699255 [patent_doc_number] => 05040973 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-08-20 [patent_title] => 'Rotary reactor and lifter assembly' [patent_app_type] => 1 [patent_app_number] => 7/519085 [patent_app_country] => US [patent_app_date] => 1990-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 15 [patent_no_of_words] => 3455 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/040/05040973.pdf [firstpage_image] =>[orig_patent_app_number] => 519085 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/519085
Rotary reactor and lifter assembly May 3, 1990 Issued
Array ( [id] => 2727871 [patent_doc_number] => 05029534 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-07-09 [patent_title] => 'Wrap-around heat and smoke extractor' [patent_app_type] => 1 [patent_app_number] => 7/521118 [patent_app_country] => US [patent_app_date] => 1990-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 29 [patent_no_of_words] => 2109 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 215 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/029/05029534.pdf [firstpage_image] =>[orig_patent_app_number] => 521118 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/521118
Wrap-around heat and smoke extractor May 3, 1990 Issued
07/521047 ROLLER-TYPE GRATE AND BAR THEREFOR May 2, 1990 Abandoned
Array ( [id] => 2672580 [patent_doc_number] => 05066229 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-11-19 [patent_title] => 'Jig for holding disc brake pads' [patent_app_type] => 1 [patent_app_number] => 7/515755 [patent_app_country] => US [patent_app_date] => 1990-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2492 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/066/05066229.pdf [firstpage_image] =>[orig_patent_app_number] => 515755 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/515755
Jig for holding disc brake pads Apr 29, 1990 Issued
Array ( [id] => 2764755 [patent_doc_number] => 05086716 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-02-11 [patent_title] => 'System, apparatus and method for disposing of solid waste' [patent_app_type] => 1 [patent_app_number] => 7/516210 [patent_app_country] => US [patent_app_date] => 1990-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 4332 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/086/05086716.pdf [firstpage_image] =>[orig_patent_app_number] => 516210 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/516210
System, apparatus and method for disposing of solid waste Apr 29, 1990 Issued
Array ( [id] => 2698827 [patent_doc_number] => 04981435 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-01-01 [patent_title] => 'Device of quartz glass' [patent_app_type] => 1 [patent_app_number] => 7/517464 [patent_app_country] => US [patent_app_date] => 1990-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1658 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/981/04981435.pdf [firstpage_image] =>[orig_patent_app_number] => 517464 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/517464
Device of quartz glass Apr 29, 1990 Issued
07/515435 HEAT ROLL FIXING UNIT Apr 26, 1990 Abandoned
Array ( [id] => 2660614 [patent_doc_number] => 05069618 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-12-03 [patent_title] => 'Method and kiln for firing ceramic articles' [patent_app_type] => 1 [patent_app_number] => 7/514705 [patent_app_country] => US [patent_app_date] => 1990-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 7534 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 25 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/069/05069618.pdf [firstpage_image] =>[orig_patent_app_number] => 514705 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/514705
Method and kiln for firing ceramic articles Apr 25, 1990 Issued
Array ( [id] => 2851328 [patent_doc_number] => 05161470 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-11-10 [patent_title] => 'Process for the water-saving ecologic collection, transport and deposition of slag and flyash from coal-fired thermal power stations with the simultaneous utilization of physical and chemical properties' [patent_app_type] => 1 [patent_app_number] => 7/514005 [patent_app_country] => US [patent_app_date] => 1990-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 6631 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 500 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/161/05161470.pdf [firstpage_image] =>[orig_patent_app_number] => 514005 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/514005
Process for the water-saving ecologic collection, transport and deposition of slag and flyash from coal-fired thermal power stations with the simultaneous utilization of physical and chemical properties Apr 24, 1990 Issued
Array ( [id] => 2715730 [patent_doc_number] => 05024599 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-06-18 [patent_title] => 'Semiconductor processing apparatus for creating back pressure within a quartz furnace tube' [patent_app_type] => 1 [patent_app_number] => 7/513557 [patent_app_country] => US [patent_app_date] => 1990-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 950 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/024/05024599.pdf [firstpage_image] =>[orig_patent_app_number] => 513557 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/513557
Semiconductor processing apparatus for creating back pressure within a quartz furnace tube Apr 23, 1990 Issued
Array ( [id] => 2779074 [patent_doc_number] => 05135391 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-08-04 [patent_title] => 'Semiconductor processing gas diffuser plate' [patent_app_type] => 1 [patent_app_number] => 7/513554 [patent_app_country] => US [patent_app_date] => 1990-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1864 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 251 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/135/05135391.pdf [firstpage_image] =>[orig_patent_app_number] => 513554 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/513554
Semiconductor processing gas diffuser plate Apr 23, 1990 Issued
Array ( [id] => 2714747 [patent_doc_number] => 05038690 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-08-13 [patent_title] => 'Waste combustion system' [patent_app_type] => 1 [patent_app_number] => 7/513471 [patent_app_country] => US [patent_app_date] => 1990-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2768 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 288 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/038/05038690.pdf [firstpage_image] =>[orig_patent_app_number] => 513471 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/513471
Waste combustion system Apr 22, 1990 Issued
Array ( [id] => 2807361 [patent_doc_number] => 05080581 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-01-14 [patent_title] => 'Method and apparatus for drying waste materials' [patent_app_type] => 1 [patent_app_number] => 7/510421 [patent_app_country] => US [patent_app_date] => 1990-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 22 [patent_no_of_words] => 6479 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/080/05080581.pdf [firstpage_image] =>[orig_patent_app_number] => 510421 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/510421
Method and apparatus for drying waste materials Apr 18, 1990 Issued
Array ( [id] => 2747976 [patent_doc_number] => RE033776 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-12-24 [patent_title] => 'Apparatus and method for low temperature thermal stripping of volatile organic compounds from soil' [patent_app_type] => 2 [patent_app_number] => 7/510975 [patent_app_country] => US [patent_app_date] => 1990-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 2235 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/RE/033/RE033776.pdf [firstpage_image] =>[orig_patent_app_number] => 510975 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/510975
Apparatus and method for low temperature thermal stripping of volatile organic compounds from soil Apr 18, 1990 Issued
Array ( [id] => 2655145 [patent_doc_number] => 05044091 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-09-03 [patent_title] => 'Method of preparing a freeze-dried formulation containing a drug' [patent_app_type] => 1 [patent_app_number] => 7/509967 [patent_app_country] => US [patent_app_date] => 1990-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5736 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/044/05044091.pdf [firstpage_image] =>[orig_patent_app_number] => 509967 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/509967
Method of preparing a freeze-dried formulation containing a drug Apr 15, 1990 Issued
Array ( [id] => 2747324 [patent_doc_number] => 05005528 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-04-09 [patent_title] => 'Bubbling fluid bed boiler with recycle' [patent_app_type] => 1 [patent_app_number] => 7/508841 [patent_app_country] => US [patent_app_date] => 1990-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 4094 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 408 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/005/05005528.pdf [firstpage_image] =>[orig_patent_app_number] => 508841 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/508841
Bubbling fluid bed boiler with recycle Apr 11, 1990 Issued
Array ( [id] => 2664759 [patent_doc_number] => 05003892 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-04-02 [patent_title] => 'Process for sterile disposal of syringes' [patent_app_type] => 1 [patent_app_number] => 7/507133 [patent_app_country] => US [patent_app_date] => 1990-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 4575 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/003/05003892.pdf [firstpage_image] =>[orig_patent_app_number] => 507133 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/507133
Process for sterile disposal of syringes Apr 9, 1990 Issued
Array ( [id] => 2811166 [patent_doc_number] => 05127347 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-07-07 [patent_title] => 'Method and apparatus for the reduction of solid waste material using coherent radiation' [patent_app_type] => 1 [patent_app_number] => 7/507347 [patent_app_country] => US [patent_app_date] => 1990-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 6713 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/127/05127347.pdf [firstpage_image] =>[orig_patent_app_number] => 507347 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/507347
Method and apparatus for the reduction of solid waste material using coherent radiation Apr 8, 1990 Issued
Array ( [id] => 2562483 [patent_doc_number] => 04972786 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-11-27 [patent_title] => 'Finned tubed rotary combustor' [patent_app_type] => 1 [patent_app_number] => 7/505635 [patent_app_country] => US [patent_app_date] => 1990-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 1306 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/972/04972786.pdf [firstpage_image] =>[orig_patent_app_number] => 505635 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/505635
Finned tubed rotary combustor Apr 5, 1990 Issued
Array ( [id] => 2815087 [patent_doc_number] => 05173046 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-12-22 [patent_title] => 'Apparatus for treating the exterior surface of plastic containers' [patent_app_type] => 1 [patent_app_number] => 7/504578 [patent_app_country] => US [patent_app_date] => 1990-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3205 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/173/05173046.pdf [firstpage_image] =>[orig_patent_app_number] => 504578 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/504578
Apparatus for treating the exterior surface of plastic containers Apr 3, 1990 Issued
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