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] => 2075863 [patent_doc_number] => 04449462 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-05-22 [patent_title] => 'Coal burning apparatus' [patent_app_type] => 1 [patent_app_number] => 6/425547 [patent_app_country] => US [patent_app_date] => 1982-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 8 [patent_no_of_words] => 3348 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 331 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/449/04449462.pdf [firstpage_image] =>[orig_patent_app_number] => 425547 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/425547
Coal burning apparatus Sep 27, 1982 Issued
06/424317 PRODUCTION OF A SOLID STICK IN A CONTAINER Sep 26, 1982 Abandoned
Array ( [id] => 2107756 [patent_doc_number] => 04438709 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-03-27 [patent_title] => 'System and method for firing coal having a significant mineral content' [patent_app_type] => 1 [patent_app_number] => 6/423591 [patent_app_country] => US [patent_app_date] => 1982-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2250 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/438/04438709.pdf [firstpage_image] =>[orig_patent_app_number] => 423591 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/423591
System and method for firing coal having a significant mineral content Sep 26, 1982 Issued
Array ( [id] => 2066677 [patent_doc_number] => 04424767 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-01-10 [patent_title] => 'Instant hot water heater' [patent_app_type] => 1 [patent_app_number] => 6/421633 [patent_app_country] => US [patent_app_date] => 1982-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 2193 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/424/04424767.pdf [firstpage_image] =>[orig_patent_app_number] => 421633 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/421633
Instant hot water heater Sep 24, 1982 Issued
Array ( [id] => 2122294 [patent_doc_number] => 04453474 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-06-12 [patent_title] => 'Method for controlling temperatures in the afterburner and combustion hearths of a multiple hearth furnace' [patent_app_type] => 1 [patent_app_number] => 6/423213 [patent_app_country] => US [patent_app_date] => 1982-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 9424 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 279 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/453/04453474.pdf [firstpage_image] =>[orig_patent_app_number] => 423213 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/423213
Method for controlling temperatures in the afterburner and combustion hearths of a multiple hearth furnace Sep 23, 1982 Issued
Array ( [id] => 2161794 [patent_doc_number] => 04496313 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-01-29 [patent_title] => 'Method of calcining minerals containing heat-value components' [patent_app_type] => 1 [patent_app_number] => 6/423247 [patent_app_country] => US [patent_app_date] => 1982-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4049 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 226 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/496/04496313.pdf [firstpage_image] =>[orig_patent_app_number] => 423247 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/423247
Method of calcining minerals containing heat-value components Sep 23, 1982 Issued
Array ( [id] => 2119198 [patent_doc_number] => 04481890 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-11-13 [patent_title] => 'Method for controlling temperatures in the afterburner and combustion hearths of a multiple hearth furnace' [patent_app_type] => 1 [patent_app_number] => 6/423211 [patent_app_country] => US [patent_app_date] => 1982-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 9422 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 264 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/481/04481890.pdf [firstpage_image] =>[orig_patent_app_number] => 423211 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/423211
Method for controlling temperatures in the afterburner and combustion hearths of a multiple hearth furnace Sep 23, 1982 Issued
Array ( [id] => 2056847 [patent_doc_number] => 04432727 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-02-21 [patent_title] => 'Gas-fired infrared projection heater' [patent_app_type] => 1 [patent_app_number] => 6/420927 [patent_app_country] => US [patent_app_date] => 1982-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 3273 [patent_no_of_claims] => 14 [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/04/432/04432727.pdf [firstpage_image] =>[orig_patent_app_number] => 420927 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/420927
Gas-fired infrared projection heater Sep 20, 1982 Issued
Array ( [id] => 2013008 [patent_doc_number] => 04418650 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-12-06 [patent_title] => 'Fluidized bed heat exchanger having an insulated fluid cooled air distributor plate assembly' [patent_app_type] => 1 [patent_app_number] => 6/420445 [patent_app_country] => US [patent_app_date] => 1982-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3267 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/418/04418650.pdf [firstpage_image] =>[orig_patent_app_number] => 420445 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/420445
Fluidized bed heat exchanger having an insulated fluid cooled air distributor plate assembly Sep 19, 1982 Issued
Array ( [id] => 2001400 [patent_doc_number] => 04421038 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-12-20 [patent_title] => 'Method and apparatus for removing foreign objects from fluid bed systems' [patent_app_type] => 1 [patent_app_number] => 6/419873 [patent_app_country] => US [patent_app_date] => 1982-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 2302 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 306 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/421/04421038.pdf [firstpage_image] =>[orig_patent_app_number] => 419873 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/419873
Method and apparatus for removing foreign objects from fluid bed systems Sep 19, 1982 Issued
Array ( [id] => 2097813 [patent_doc_number] => RE031675 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-09-18 [patent_title] => 'Humidifier' [patent_app_type] => 2 [patent_app_number] => 6/419374 [patent_app_country] => US [patent_app_date] => 1982-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 2082 [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/RE/031/RE031675.pdf [firstpage_image] =>[orig_patent_app_number] => 419374 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/419374
Humidifier Sep 16, 1982 Issued
06/418585 OIL- AND COAL-FIRED IGNITION BURNER Sep 14, 1982 Abandoned
06/416166 HYDRO/PRESSURIZED FLUIDISED BED COMBUSTOR Sep 8, 1982 Abandoned
06/415786 APPARATUS FOR BURNING BALES OF TRASH Sep 7, 1982 Abandoned
06/415957 METHOD OF BURNING BALES OF TRASH Sep 7, 1982 Abandoned
06/413502 COMBUSTION GAS MIXING APPARATUS Aug 30, 1982 Abandoned
Array ( [id] => 2116562 [patent_doc_number] => 04476789 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-10-16 [patent_title] => 'Method of and apparatus for the production of charcoal' [patent_app_type] => 1 [patent_app_number] => 6/413516 [patent_app_country] => US [patent_app_date] => 1982-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1501 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 217 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/476/04476789.pdf [firstpage_image] =>[orig_patent_app_number] => 413516 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/413516
Method of and apparatus for the production of charcoal Aug 30, 1982 Issued
Array ( [id] => 2090288 [patent_doc_number] => 04474122 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-10-02 [patent_title] => 'Method for protecting equipment auxiliary to fluidized incinerator from corrosion' [patent_app_type] => 1 [patent_app_number] => 6/412408 [patent_app_country] => US [patent_app_date] => 1982-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3293 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 239 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/474/04474122.pdf [firstpage_image] =>[orig_patent_app_number] => 412408 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/412408
Method for protecting equipment auxiliary to fluidized incinerator from corrosion Aug 26, 1982 Issued
Array ( [id] => 2121564 [patent_doc_number] => 04430951 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-02-14 [patent_title] => 'Process for cleaning of flue gases of a power plant with the aid of a coal dust burning flame and apparatus for carrying out the process' [patent_app_type] => 1 [patent_app_number] => 6/412105 [patent_app_country] => US [patent_app_date] => 1982-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1231 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/430/04430951.pdf [firstpage_image] =>[orig_patent_app_number] => 412105 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/412105
Process for cleaning of flue gases of a power plant with the aid of a coal dust burning flame and apparatus for carrying out the process Aug 26, 1982 Issued
Array ( [id] => 2088537 [patent_doc_number] => 04455968 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-06-26 [patent_title] => 'Boilers' [patent_app_type] => 1 [patent_app_number] => 6/409897 [patent_app_country] => US [patent_app_date] => 1982-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1526 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 225 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/455/04455968.pdf [firstpage_image] =>[orig_patent_app_number] => 409897 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/409897
Boilers Aug 19, 1982 Issued
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