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] => 2189016 [patent_doc_number] => 04541365 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-09-17 [patent_title] => 'Method and apparatus for supplying feedwater to a forced flow boiler' [patent_app_type] => 1 [patent_app_number] => 6/661035 [patent_app_country] => US [patent_app_date] => 1984-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 4955 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/541/04541365.pdf [firstpage_image] =>[orig_patent_app_number] => 661035 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/661035
Method and apparatus for supplying feedwater to a forced flow boiler Oct 14, 1984 Issued
Array ( [id] => 2178222 [patent_doc_number] => 04545305 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-10-08 [patent_title] => 'Combined primary and spare submerged scraper conveyor arrangement' [patent_app_type] => 1 [patent_app_number] => 6/657912 [patent_app_country] => US [patent_app_date] => 1984-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1147 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 252 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/545/04545305.pdf [firstpage_image] =>[orig_patent_app_number] => 657912 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/657912
Combined primary and spare submerged scraper conveyor arrangement Oct 4, 1984 Issued
Array ( [id] => 2334895 [patent_doc_number] => 04640232 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-02-03 [patent_title] => 'Device for evacuating into the ambient air combustion products from a condensation boiler' [patent_app_type] => 1 [patent_app_number] => 6/655575 [patent_app_country] => US [patent_app_date] => 1984-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 2794 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 364 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/640/04640232.pdf [firstpage_image] =>[orig_patent_app_number] => 655575 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/655575
Device for evacuating into the ambient air combustion products from a condensation boiler Sep 27, 1984 Issued
Array ( [id] => 2203800 [patent_doc_number] => 04615283 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-10-07 [patent_title] => 'Apparatus and method for disposal of hazardous waste material' [patent_app_type] => 1 [patent_app_number] => 6/654695 [patent_app_country] => US [patent_app_date] => 1984-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2887 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 234 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/615/04615283.pdf [firstpage_image] =>[orig_patent_app_number] => 654695 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/654695
Apparatus and method for disposal of hazardous waste material Sep 25, 1984 Issued
Array ( [id] => 2482259 [patent_doc_number] => 04824363 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-04-25 [patent_title] => 'Process and equipment for removing odorous substances from the fresh air for vehicle cabins' [patent_app_type] => 1 [patent_app_number] => 6/654251 [patent_app_country] => US [patent_app_date] => 1984-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 997 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/824/04824363.pdf [firstpage_image] =>[orig_patent_app_number] => 654251 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/654251
Process and equipment for removing odorous substances from the fresh air for vehicle cabins Sep 24, 1984 Issued
Array ( [id] => 2173966 [patent_doc_number] => 04560349 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-12-24 [patent_title] => 'Heat recuperator and method for use with gas-fired furnace using nozzle or pre-mix burners' [patent_app_type] => 1 [patent_app_number] => 6/650494 [patent_app_country] => US [patent_app_date] => 1984-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2517 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 501 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/560/04560349.pdf [firstpage_image] =>[orig_patent_app_number] => 650494 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/650494
Heat recuperator and method for use with gas-fired furnace using nozzle or pre-mix burners Sep 13, 1984 Issued
Array ( [id] => 2156637 [patent_doc_number] => 04530661 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-07-23 [patent_title] => 'Apparatus for the calcination of fine grained material' [patent_app_type] => 1 [patent_app_number] => 6/650658 [patent_app_country] => US [patent_app_date] => 1984-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2763 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/530/04530661.pdf [firstpage_image] =>[orig_patent_app_number] => 650658 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/650658
Apparatus for the calcination of fine grained material Sep 13, 1984 Issued
Array ( [id] => 2225628 [patent_doc_number] => 04584929 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-04-29 [patent_title] => 'Exhaust device' [patent_app_type] => 1 [patent_app_number] => 6/649770 [patent_app_country] => US [patent_app_date] => 1984-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1496 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/584/04584929.pdf [firstpage_image] =>[orig_patent_app_number] => 649770 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/649770
Exhaust device Sep 11, 1984 Issued
06/649467 WATER HEATING SYSTEM Sep 11, 1984 Abandoned
06/649957 ARRANGEMENT IN AN INFRASOUND GENERATOR Sep 10, 1984 Abandoned
Array ( [id] => 2210880 [patent_doc_number] => 04593653 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-06-10 [patent_title] => 'Distributor for two-phase mixtures, especially water-steam mixtures in forced-circulation boilers' [patent_app_type] => 1 [patent_app_number] => 6/647255 [patent_app_country] => US [patent_app_date] => 1984-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1863 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/593/04593653.pdf [firstpage_image] =>[orig_patent_app_number] => 647255 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/647255
Distributor for two-phase mixtures, especially water-steam mixtures in forced-circulation boilers Aug 30, 1984 Issued
Array ( [id] => 2131163 [patent_doc_number] => 04551093 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-11-05 [patent_title] => 'Production of a solid stick in a container' [patent_app_type] => 1 [patent_app_number] => 6/647254 [patent_app_country] => US [patent_app_date] => 1984-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2559 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 271 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/551/04551093.pdf [firstpage_image] =>[orig_patent_app_number] => 647254 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/647254
Production of a solid stick in a container Aug 30, 1984 Issued
Array ( [id] => 2129767 [patent_doc_number] => 04515562 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-05-07 [patent_title] => 'Apparatus for applying heat to a portion of a pipeline' [patent_app_type] => 1 [patent_app_number] => 6/645341 [patent_app_country] => US [patent_app_date] => 1984-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3665 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/515/04515562.pdf [firstpage_image] =>[orig_patent_app_number] => 645341 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/645341
Apparatus for applying heat to a portion of a pipeline Aug 28, 1984 Issued
06/644929 METHOD AND APPARATUS FOR THE REMOVAL OF HARMFUL AND WASTE MATERIALS BY COMBUSTION Aug 26, 1984 Abandoned
Array ( [id] => 2255948 [patent_doc_number] => 04574712 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-03-11 [patent_title] => 'Wood chip burning stoker type furnace' [patent_app_type] => 1 [patent_app_number] => 6/644250 [patent_app_country] => US [patent_app_date] => 1984-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 3003 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/574/04574712.pdf [firstpage_image] =>[orig_patent_app_number] => 644250 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/644250
Wood chip burning stoker type furnace Aug 26, 1984 Issued
Array ( [id] => 2166611 [patent_doc_number] => 04546731 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-10-15 [patent_title] => 'Heat exchanger having a gas flue' [patent_app_type] => 1 [patent_app_number] => 6/643449 [patent_app_country] => US [patent_app_date] => 1984-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 3066 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/546/04546731.pdf [firstpage_image] =>[orig_patent_app_number] => 643449 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/643449
Heat exchanger having a gas flue Aug 22, 1984 Issued
Array ( [id] => 2153629 [patent_doc_number] => 04530347 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-07-23 [patent_title] => 'Gas-fired water heaters' [patent_app_type] => 1 [patent_app_number] => 6/641585 [patent_app_country] => US [patent_app_date] => 1984-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2370 [patent_no_of_claims] => 11 [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/04/530/04530347.pdf [firstpage_image] =>[orig_patent_app_number] => 641585 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/641585
Gas-fired water heaters Aug 16, 1984 Issued
Array ( [id] => 2178556 [patent_doc_number] => 04545329 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-10-08 [patent_title] => 'Water heater' [patent_app_type] => 1 [patent_app_number] => 6/640128 [patent_app_country] => US [patent_app_date] => 1984-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2506 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 303 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/545/04545329.pdf [firstpage_image] =>[orig_patent_app_number] => 640128 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/640128
Water heater Aug 12, 1984 Issued
Array ( [id] => 2167138 [patent_doc_number] => 04555994 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-12-03 [patent_title] => 'Boiler-heating assembly with oil- and coal-fired ignition burners' [patent_app_type] => 1 [patent_app_number] => 6/638225 [patent_app_country] => US [patent_app_date] => 1984-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 1715 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 429 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/555/04555994.pdf [firstpage_image] =>[orig_patent_app_number] => 638225 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/638225
Boiler-heating assembly with oil- and coal-fired ignition burners Aug 5, 1984 Issued
Array ( [id] => 2234789 [patent_doc_number] => 04573909 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-03-04 [patent_title] => 'Billet heating furnace with adjustable pressurized entrance seal' [patent_app_type] => 1 [patent_app_number] => 6/637436 [patent_app_country] => US [patent_app_date] => 1984-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2461 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 355 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/573/04573909.pdf [firstpage_image] =>[orig_patent_app_number] => 637436 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/637436
Billet heating furnace with adjustable pressurized entrance seal Aug 2, 1984 Issued
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