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
07/197692 APPARATUS FOR HEAT TREATMENT OF A SUBSTRATE May 22, 1988 Abandoned
Array ( [id] => 2501711 [patent_doc_number] => 04850863 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-07-25 [patent_title] => 'Sealed insulating wall for a furnace' [patent_app_type] => 1 [patent_app_number] => 7/194161 [patent_app_country] => US [patent_app_date] => 1988-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 1279 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 261 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/850/04850863.pdf [firstpage_image] =>[orig_patent_app_number] => 194161 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/194161
Sealed insulating wall for a furnace May 15, 1988 Issued
Array ( [id] => 2501655 [patent_doc_number] => 04850860 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-07-25 [patent_title] => 'Radiant wall for heat exchangers, muffle kilns and similar equipment' [patent_app_type] => 1 [patent_app_number] => 7/194314 [patent_app_country] => US [patent_app_date] => 1988-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 2219 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/850/04850860.pdf [firstpage_image] =>[orig_patent_app_number] => 194314 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/194314
Radiant wall for heat exchangers, muffle kilns and similar equipment May 15, 1988 Issued
Array ( [id] => 2482317 [patent_doc_number] => 04846669 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-07-11 [patent_title] => 'Continuous material heating oven' [patent_app_type] => 1 [patent_app_number] => 7/193836 [patent_app_country] => US [patent_app_date] => 1988-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2340 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/846/04846669.pdf [firstpage_image] =>[orig_patent_app_number] => 193836 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/193836
Continuous material heating oven May 12, 1988 Issued
07/193876 MATERIAL HEATING OVEN May 12, 1988 Abandoned
Array ( [id] => 2501673 [patent_doc_number] => 04850861 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-07-25 [patent_title] => 'Apparatus for conductive drying loose' [patent_app_type] => 1 [patent_app_number] => 7/235681 [patent_app_country] => US [patent_app_date] => 1988-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2125 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 248 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/850/04850861.pdf [firstpage_image] =>[orig_patent_app_number] => 235681 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/235681
Apparatus for conductive drying loose May 10, 1988 Issued
Array ( [id] => 2682760 [patent_doc_number] => 04987840 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-01-29 [patent_title] => 'Incinerator with high combustion rate' [patent_app_type] => 1 [patent_app_number] => 7/193187 [patent_app_country] => US [patent_app_date] => 1988-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1533 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/987/04987840.pdf [firstpage_image] =>[orig_patent_app_number] => 193187 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/193187
Incinerator with high combustion rate May 9, 1988 Issued
Array ( [id] => 2551497 [patent_doc_number] => 04834647 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-05-30 [patent_title] => 'Method and apparatus for conveying carbon black which inhibits the build-up of carbon black fines on conveying surfaces' [patent_app_type] => 1 [patent_app_number] => 7/193204 [patent_app_country] => US [patent_app_date] => 1988-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2928 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/834/04834647.pdf [firstpage_image] =>[orig_patent_app_number] => 193204 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/193204
Method and apparatus for conveying carbon black which inhibits the build-up of carbon black fines on conveying surfaces May 8, 1988 Issued
Array ( [id] => 2506197 [patent_doc_number] => 04863375 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-09-05 [patent_title] => 'Baking method for use with liquid or powder varnishing furnace' [patent_app_type] => 1 [patent_app_number] => 7/189417 [patent_app_country] => US [patent_app_date] => 1988-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1013 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/863/04863375.pdf [firstpage_image] =>[orig_patent_app_number] => 189417 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/189417
Baking method for use with liquid or powder varnishing furnace May 1, 1988 Issued
07/188869 SHEET MEANDERING MOVEMENT PREVENTING METHOD May 1, 1988 Abandoned
07/188238 HIGH PURITY DIFFUSION FURNACE COMPONENTS Apr 28, 1988 Abandoned
Array ( [id] => 2444557 [patent_doc_number] => 04843980 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-07-04 [patent_title] => 'Composition for use in reducing air contaminants from combustion effluents' [patent_app_type] => 1 [patent_app_number] => 7/186443 [patent_app_country] => US [patent_app_date] => 1988-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 7278 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/843/04843980.pdf [firstpage_image] =>[orig_patent_app_number] => 186443 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/186443
Composition for use in reducing air contaminants from combustion effluents Apr 25, 1988 Issued
Array ( [id] => 2541562 [patent_doc_number] => 04832598 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-05-23 [patent_title] => 'Pulse combustion apparatus' [patent_app_type] => 1 [patent_app_number] => 7/190740 [patent_app_country] => US [patent_app_date] => 1988-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3908 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 233 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/832/04832598.pdf [firstpage_image] =>[orig_patent_app_number] => 190740 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/190740
Pulse combustion apparatus Apr 21, 1988 Issued
Array ( [id] => 2506179 [patent_doc_number] => 04863374 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-09-05 [patent_title] => 'Kiln with ventilation system' [patent_app_type] => 1 [patent_app_number] => 7/185366 [patent_app_country] => US [patent_app_date] => 1988-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2619 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 341 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/863/04863374.pdf [firstpage_image] =>[orig_patent_app_number] => 185366 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/185366
Kiln with ventilation system Apr 20, 1988 Issued
Array ( [id] => 2699216 [patent_doc_number] => 05040971 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-08-20 [patent_title] => 'Orientation and heat setting ovens for synthetic yarns and filaments' [patent_app_type] => 1 [patent_app_number] => 7/183932 [patent_app_country] => US [patent_app_date] => 1988-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1498 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/040/05040971.pdf [firstpage_image] =>[orig_patent_app_number] => 183932 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/183932
Orientation and heat setting ovens for synthetic yarns and filaments Apr 19, 1988 Issued
Array ( [id] => 2551478 [patent_doc_number] => 04834646 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-05-30 [patent_title] => 'Process for cooling fired products in a kiln' [patent_app_type] => 1 [patent_app_number] => 7/185362 [patent_app_country] => US [patent_app_date] => 1988-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1608 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/834/04834646.pdf [firstpage_image] =>[orig_patent_app_number] => 185362 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/185362
Process for cooling fired products in a kiln Apr 18, 1988 Issued
Array ( [id] => 2552006 [patent_doc_number] => 04836771 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-06-06 [patent_title] => 'Gradient oven for oriented solidification, in particular by the Bridgman method' [patent_app_type] => 1 [patent_app_number] => 7/182796 [patent_app_country] => US [patent_app_date] => 1988-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 2612 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/836/04836771.pdf [firstpage_image] =>[orig_patent_app_number] => 182796 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/182796
Gradient oven for oriented solidification, in particular by the Bridgman method Apr 17, 1988 Issued
Array ( [id] => 2491313 [patent_doc_number] => 04850310 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-07-25 [patent_title] => 'Boiler control having reduced number of boiler sequences for a given load' [patent_app_type] => 1 [patent_app_number] => 7/183529 [patent_app_country] => US [patent_app_date] => 1988-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2033 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/850/04850310.pdf [firstpage_image] =>[orig_patent_app_number] => 183529 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/183529
Boiler control having reduced number of boiler sequences for a given load Apr 13, 1988 Issued
Array ( [id] => 2552107 [patent_doc_number] => 04836776 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-06-06 [patent_title] => 'Furnace for heat treatment in vacuo with cooling by a stream of gas' [patent_app_type] => 1 [patent_app_number] => 7/180887 [patent_app_country] => US [patent_app_date] => 1988-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 1828 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/836/04836776.pdf [firstpage_image] =>[orig_patent_app_number] => 180887 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/180887
Furnace for heat treatment in vacuo with cooling by a stream of gas Apr 12, 1988 Issued
07/176488 METHOD AND APPARATUS FOR GAS LANCING Mar 31, 1988 Abandoned
Menu