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] => 2552284 [patent_doc_number] => 04941821 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-07-17 [patent_title] => 'Method and apparatus for the heat treatment of fine-grained material' [patent_app_type] => 1 [patent_app_number] => 7/292992 [patent_app_country] => US [patent_app_date] => 1989-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2170 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/941/04941821.pdf [firstpage_image] =>[orig_patent_app_number] => 292992 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/292992
Method and apparatus for the heat treatment of fine-grained material Jan 2, 1989 Issued
Array ( [id] => 2479913 [patent_doc_number] => 04859177 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-08-22 [patent_title] => 'Apparatus for incinerating combustible material' [patent_app_type] => 1 [patent_app_number] => 7/293546 [patent_app_country] => US [patent_app_date] => 1989-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2254 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/859/04859177.pdf [firstpage_image] =>[orig_patent_app_number] => 293546 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/293546
Apparatus for incinerating combustible material Jan 2, 1989 Issued
Array ( [id] => 2658365 [patent_doc_number] => 04934930 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-06-19 [patent_title] => 'Heat roller fixing device and image fixing method' [patent_app_type] => 1 [patent_app_number] => 7/289381 [patent_app_country] => US [patent_app_date] => 1988-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 5310 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/934/04934930.pdf [firstpage_image] =>[orig_patent_app_number] => 289381 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/289381
Heat roller fixing device and image fixing method Dec 22, 1988 Issued
Array ( [id] => 2647902 [patent_doc_number] => 04929178 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-05-29 [patent_title] => 'Method for the heat treatment of finely granular material' [patent_app_type] => 1 [patent_app_number] => 7/287759 [patent_app_country] => US [patent_app_date] => 1988-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2657 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 289 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/929/04929178.pdf [firstpage_image] =>[orig_patent_app_number] => 287759 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/287759
Method for the heat treatment of finely granular material Dec 18, 1988 Issued
07/286133 FLUIDIZED BED FURNACE Dec 18, 1988 Abandoned
Array ( [id] => 2608156 [patent_doc_number] => 04905630 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-03-06 [patent_title] => 'Method and apparatus for renewing a vertically disposed steam generator, in particular in nuclear power plants' [patent_app_type] => 1 [patent_app_number] => 7/286539 [patent_app_country] => US [patent_app_date] => 1988-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 4564 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 216 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/905/04905630.pdf [firstpage_image] =>[orig_patent_app_number] => 286539 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/286539
Method and apparatus for renewing a vertically disposed steam generator, in particular in nuclear power plants Dec 18, 1988 Issued
Array ( [id] => 2715710 [patent_doc_number] => 05024598 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-06-18 [patent_title] => 'Process and device suitable for thermally processing a material comprising thermally degradable and thermally-resistant substances' [patent_app_type] => 1 [patent_app_number] => 7/285512 [patent_app_country] => US [patent_app_date] => 1988-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 3703 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 307 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/024/05024598.pdf [firstpage_image] =>[orig_patent_app_number] => 285512 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/285512
Process and device suitable for thermally processing a material comprising thermally degradable and thermally-resistant substances Dec 15, 1988 Issued
07/285637 APPARATUS AND PROCESS FOR REMOVING VOLATILE COATINGS FROM SCRAP METAL Dec 15, 1988 Abandoned
Array ( [id] => 2618585 [patent_doc_number] => 04906184 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-03-06 [patent_title] => 'Long life cover for heat chamber' [patent_app_type] => 1 [patent_app_number] => 7/280918 [patent_app_country] => US [patent_app_date] => 1988-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2251 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/906/04906184.pdf [firstpage_image] =>[orig_patent_app_number] => 280918 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/280918
Long life cover for heat chamber Dec 6, 1988 Issued
07/279845 ATMOSPHERIC DOOR CLOSURE Dec 4, 1988 Abandoned
Array ( [id] => 2622683 [patent_doc_number] => 04936770 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-06-26 [patent_title] => 'Sulfur sorbent feed system for a fluidized bed reactor' [patent_app_type] => 1 [patent_app_number] => 7/275823 [patent_app_country] => US [patent_app_date] => 1988-11-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1852 [patent_no_of_claims] => 3 [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/04/936/04936770.pdf [firstpage_image] =>[orig_patent_app_number] => 275823 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/275823
Sulfur sorbent feed system for a fluidized bed reactor Nov 24, 1988 Issued
Array ( [id] => 2610544 [patent_doc_number] => 04943235 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-07-24 [patent_title] => 'Heat-treating apparatus' [patent_app_type] => 1 [patent_app_number] => 7/275966 [patent_app_country] => US [patent_app_date] => 1988-11-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3104 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/943/04943235.pdf [firstpage_image] =>[orig_patent_app_number] => 275966 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/275966
Heat-treating apparatus Nov 24, 1988 Issued
Array ( [id] => 2628714 [patent_doc_number] => 04913649 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-04-03 [patent_title] => 'Repair of the refractory lining of the wall of a shaft furnace and a repaired shaft furnace' [patent_app_type] => 1 [patent_app_number] => 7/275507 [patent_app_country] => US [patent_app_date] => 1988-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2768 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/913/04913649.pdf [firstpage_image] =>[orig_patent_app_number] => 275507 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/275507
Repair of the refractory lining of the wall of a shaft furnace and a repaired shaft furnace Nov 22, 1988 Issued
Array ( [id] => 2574792 [patent_doc_number] => 04932363 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-06-12 [patent_title] => 'Fluidized bed reactor' [patent_app_type] => 1 [patent_app_number] => 7/279157 [patent_app_country] => US [patent_app_date] => 1988-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 1412 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/932/04932363.pdf [firstpage_image] =>[orig_patent_app_number] => 279157 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/279157
Fluidized bed reactor Nov 20, 1988 Issued
Array ( [id] => 2661996 [patent_doc_number] => 05026240 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-06-25 [patent_title] => 'Charging device' [patent_app_type] => 1 [patent_app_number] => 7/271699 [patent_app_country] => US [patent_app_date] => 1988-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 24 [patent_no_of_words] => 6984 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 26 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/026/05026240.pdf [firstpage_image] =>[orig_patent_app_number] => 271699 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/271699
Charging device Nov 15, 1988 Issued
Array ( [id] => 2587089 [patent_doc_number] => 04923395 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-05-08 [patent_title] => 'Oven for blow molding machine' [patent_app_type] => 1 [patent_app_number] => 7/271719 [patent_app_country] => US [patent_app_date] => 1988-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2364 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/923/04923395.pdf [firstpage_image] =>[orig_patent_app_number] => 271719 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/271719
Oven for blow molding machine Nov 15, 1988 Issued
07/295597 METHOD OF ATTAINING UNIFORM FLOW IN ELONGATED FLUIDIZED BED FURNACE Nov 13, 1988 Abandoned
07/271137 DEVICE OF QUARTZ GLASS Nov 13, 1988 Abandoned
Array ( [id] => 2647883 [patent_doc_number] => 04929177 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-05-29 [patent_title] => 'Transfer apparatus for laterally transferring kiln cars between tunnel kilns' [patent_app_type] => 1 [patent_app_number] => 7/269691 [patent_app_country] => US [patent_app_date] => 1988-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3034 [patent_no_of_claims] => 38 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/929/04929177.pdf [firstpage_image] =>[orig_patent_app_number] => 269691 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/269691
Transfer apparatus for laterally transferring kiln cars between tunnel kilns Nov 9, 1988 Issued
Array ( [id] => 2517059 [patent_doc_number] => 04872834 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-10-10 [patent_title] => 'Recovery boiler port cleaner' [patent_app_type] => 1 [patent_app_number] => 7/268775 [patent_app_country] => US [patent_app_date] => 1988-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 2094 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/872/04872834.pdf [firstpage_image] =>[orig_patent_app_number] => 268775 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/268775
Recovery boiler port cleaner Nov 8, 1988 Issued
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