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] => 2483199 [patent_doc_number] => 04846717 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-07-11 [patent_title] => 'Continuous method and apparatus for the thermal treatment of metallic workpieces' [patent_app_type] => 1 [patent_app_number] => 7/175197 [patent_app_country] => US [patent_app_date] => 1988-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2390 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/846/04846717.pdf [firstpage_image] =>[orig_patent_app_number] => 175197 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/175197
Continuous method and apparatus for the thermal treatment of metallic workpieces Mar 29, 1988 Issued
07/173968 APPARATUS AND METHOD FOR HIGH TEMPERATURE DISPOSAL OF HAZARDOUS WASTE MATERIALS Mar 27, 1988 Abandoned
Array ( [id] => 2735629 [patent_doc_number] => 05002484 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-03-26 [patent_title] => 'Method and system for flue gas recirculation' [patent_app_type] => 1 [patent_app_number] => 7/173323 [patent_app_country] => US [patent_app_date] => 1988-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3784 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/002/05002484.pdf [firstpage_image] =>[orig_patent_app_number] => 173323 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/173323
Method and system for flue gas recirculation Mar 24, 1988 Issued
Array ( [id] => 2580592 [patent_doc_number] => 04940006 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-07-10 [patent_title] => 'Process for incineration of refuse' [patent_app_type] => 1 [patent_app_number] => 7/172085 [patent_app_country] => US [patent_app_date] => 1988-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3255 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 29 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/940/04940006.pdf [firstpage_image] =>[orig_patent_app_number] => 172085 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/172085
Process for incineration of refuse Mar 22, 1988 Issued
07/170792 FURNACE SYSTEMS Mar 20, 1988 Abandoned
Array ( [id] => 2492335 [patent_doc_number] => 04794871 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-01-03 [patent_title] => 'Method and installation for the treatment of material contaminated with toxic organic compounds' [patent_app_type] => 1 [patent_app_number] => 7/170582 [patent_app_country] => US [patent_app_date] => 1988-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3959 [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/04/794/04794871.pdf [firstpage_image] =>[orig_patent_app_number] => 170582 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/170582
Method and installation for the treatment of material contaminated with toxic organic compounds Mar 17, 1988 Issued
Array ( [id] => 2541514 [patent_doc_number] => 04806097 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-02-21 [patent_title] => 'Fuser assembly for an electrophotographic print engine' [patent_app_type] => 1 [patent_app_number] => 7/170075 [patent_app_country] => US [patent_app_date] => 1988-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 22 [patent_no_of_words] => 23563 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 221 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/806/04806097.pdf [firstpage_image] =>[orig_patent_app_number] => 170075 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/170075
Fuser assembly for an electrophotographic print engine Mar 14, 1988 Issued
Array ( [id] => 2588159 [patent_doc_number] => 04964799 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-10-23 [patent_title] => 'Heating furnaces' [patent_app_type] => 1 [patent_app_number] => 7/168551 [patent_app_country] => US [patent_app_date] => 1988-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 2892 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 373 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/964/04964799.pdf [firstpage_image] =>[orig_patent_app_number] => 168551 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/168551
Heating furnaces Mar 3, 1988 Issued
07/160451 AUTOMATIC COMBUSTION CONTROL METHOD FOR A ROTARY COMBUSTOR Feb 24, 1988 Abandoned
Array ( [id] => 2506216 [patent_doc_number] => 04863376 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-09-05 [patent_title] => 'Walking beam furnace' [patent_app_type] => 1 [patent_app_number] => 7/159699 [patent_app_country] => US [patent_app_date] => 1988-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 807 [patent_no_of_claims] => 2 [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/04/863/04863376.pdf [firstpage_image] =>[orig_patent_app_number] => 159699 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/159699
Walking beam furnace Feb 23, 1988 Issued
Array ( [id] => 2627772 [patent_doc_number] => 04909727 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-03-20 [patent_title] => 'Oxygen enriched continuous combustion in a regenerative furance' [patent_app_type] => 1 [patent_app_number] => 7/159219 [patent_app_country] => US [patent_app_date] => 1988-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 10 [patent_no_of_words] => 4866 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/909/04909727.pdf [firstpage_image] =>[orig_patent_app_number] => 159219 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/159219
Oxygen enriched continuous combustion in a regenerative furance Feb 22, 1988 Issued
07/161354 FURNACE ASSEMBLY FOR REFLOWING SOLDER ON PRINTED CIRCUIT BOARDS Feb 21, 1988 Abandoned
Array ( [id] => 2541194 [patent_doc_number] => 04848276 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-07-18 [patent_title] => 'Fluidized bed power plant with bed material crusher' [patent_app_type] => 1 [patent_app_number] => 7/157661 [patent_app_country] => US [patent_app_date] => 1988-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2975 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 279 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/848/04848276.pdf [firstpage_image] =>[orig_patent_app_number] => 157661 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/157661
Fluidized bed power plant with bed material crusher Feb 18, 1988 Issued
07/156135 APPARATUS FOR INCINERATING COMBUSTIBLE MATERIAL Feb 15, 1988 Abandoned
Array ( [id] => 2482240 [patent_doc_number] => 04824362 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-04-25 [patent_title] => 'Method for operation of flash smelting furnace' [patent_app_type] => 1 [patent_app_number] => 7/154355 [patent_app_country] => US [patent_app_date] => 1988-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 6940 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 266 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/824/04824362.pdf [firstpage_image] =>[orig_patent_app_number] => 154355 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/154355
Method for operation of flash smelting furnace Feb 10, 1988 Issued
Array ( [id] => 2516334 [patent_doc_number] => 04877397 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-10-31 [patent_title] => 'Plant for manufacturing cement clinker' [patent_app_type] => 1 [patent_app_number] => 7/154433 [patent_app_country] => US [patent_app_date] => 1988-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 19 [patent_no_of_words] => 5173 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 237 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/877/04877397.pdf [firstpage_image] =>[orig_patent_app_number] => 154433 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/154433
Plant for manufacturing cement clinker Feb 8, 1988 Issued
Array ( [id] => 2549054 [patent_doc_number] => 04897034 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-01-30 [patent_title] => 'Trucks for use in tunnel kilns' [patent_app_type] => 1 [patent_app_number] => 7/153923 [patent_app_country] => US [patent_app_date] => 1988-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 12 [patent_no_of_words] => 1681 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/897/04897034.pdf [firstpage_image] =>[orig_patent_app_number] => 153923 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/153923
Trucks for use in tunnel kilns Feb 8, 1988 Issued
Array ( [id] => 2445909 [patent_doc_number] => 04844050 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-07-04 [patent_title] => 'Evaporation apparatus for active ingredients such as pyrethrum incorporated into solid carrier materials' [patent_app_type] => 1 [patent_app_number] => 7/152529 [patent_app_country] => US [patent_app_date] => 1988-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 2568 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/844/04844050.pdf [firstpage_image] =>[orig_patent_app_number] => 152529 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/152529
Evaporation apparatus for active ingredients such as pyrethrum incorporated into solid carrier materials Feb 4, 1988 Issued
Array ( [id] => 2482519 [patent_doc_number] => 04846680 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-07-11 [patent_title] => 'Ceramic composite material and a lining for metallurgical smelting furnaces wherein a ceramic composite material is used' [patent_app_type] => 1 [patent_app_number] => 7/161476 [patent_app_country] => US [patent_app_date] => 1988-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 994 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/846/04846680.pdf [firstpage_image] =>[orig_patent_app_number] => 161476 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/161476
Ceramic composite material and a lining for metallurgical smelting furnaces wherein a ceramic composite material is used Feb 4, 1988 Issued
Array ( [id] => 2430201 [patent_doc_number] => 04790250 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-12-13 [patent_title] => 'Dry ash handling system for an incinerator' [patent_app_type] => 1 [patent_app_number] => 7/157085 [patent_app_country] => US [patent_app_date] => 1988-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 20 [patent_no_of_words] => 3071 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/790/04790250.pdf [firstpage_image] =>[orig_patent_app_number] => 157085 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/157085
Dry ash handling system for an incinerator Feb 4, 1988 Issued
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