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] => 1938571 [patent_doc_number] => 04339999 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-07-20 [patent_title] => 'Combination refuse pyrolysis and moisture reduction apparatus' [patent_app_type] => 1 [patent_app_number] => 6/263069 [patent_app_country] => US [patent_app_date] => 1981-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 12 [patent_no_of_words] => 3771 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 344 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/339/04339999.pdf [firstpage_image] =>[orig_patent_app_number] => 263069 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/263069
Combination refuse pyrolysis and moisture reduction apparatus May 12, 1981 Issued
Array ( [id] => 1930057 [patent_doc_number] => 04337619 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-07-06 [patent_title] => 'Hot water system' [patent_app_type] => 1 [patent_app_number] => 6/261703 [patent_app_country] => US [patent_app_date] => 1981-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 5261 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/337/04337619.pdf [firstpage_image] =>[orig_patent_app_number] => 261703 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/261703
Hot water system May 7, 1981 Issued
Array ( [id] => 1992465 [patent_doc_number] => 04380960 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-04-26 [patent_title] => 'Pollution-free low temperature slurry combustion process utilizing the super-critical state' [patent_app_type] => 1 [patent_app_number] => 6/261143 [patent_app_country] => US [patent_app_date] => 1981-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 16383 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/380/04380960.pdf [firstpage_image] =>[orig_patent_app_number] => 261143 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/261143
Pollution-free low temperature slurry combustion process utilizing the super-critical state May 5, 1981 Issued
Array ( [id] => 1976350 [patent_doc_number] => 04351250 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-09-28 [patent_title] => 'Process and apparatus for recycling organic wastes' [patent_app_type] => 1 [patent_app_number] => 6/259833 [patent_app_country] => US [patent_app_date] => 1981-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 1609 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 411 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/351/04351250.pdf [firstpage_image] =>[orig_patent_app_number] => 259833 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/259833
Process and apparatus for recycling organic wastes May 3, 1981 Issued
Array ( [id] => 2046175 [patent_doc_number] => 04389979 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-06-28 [patent_title] => 'Method and apparatus for the operation of a boiler installation with stoker firing' [patent_app_type] => 1 [patent_app_number] => 6/261191 [patent_app_country] => US [patent_app_date] => 1981-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2974 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 344 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/389/04389979.pdf [firstpage_image] =>[orig_patent_app_number] => 261191 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/261191
Method and apparatus for the operation of a boiler installation with stoker firing Apr 30, 1981 Issued
06/259561 BOILER Apr 30, 1981 Abandoned
Array ( [id] => 2015221 [patent_doc_number] => 04372226 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-02-08 [patent_title] => 'Liquid waste feeding system for an incinerator' [patent_app_type] => 1 [patent_app_number] => 6/258993 [patent_app_country] => US [patent_app_date] => 1981-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 5252 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/372/04372226.pdf [firstpage_image] =>[orig_patent_app_number] => 258993 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/258993
Liquid waste feeding system for an incinerator Apr 29, 1981 Issued
Array ( [id] => 2025488 [patent_doc_number] => 04395957 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-08-02 [patent_title] => 'Tangent spin furnace' [patent_app_type] => 1 [patent_app_number] => 6/258885 [patent_app_country] => US [patent_app_date] => 1981-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1107 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/395/04395957.pdf [firstpage_image] =>[orig_patent_app_number] => 258885 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/258885
Tangent spin furnace Apr 29, 1981 Issued
Array ( [id] => 2032050 [patent_doc_number] => 04409926 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-10-18 [patent_title] => 'Horizontal sheel boiler' [patent_app_type] => 1 [patent_app_number] => 6/258135 [patent_app_country] => US [patent_app_date] => 1981-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 1244 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 228 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/409/04409926.pdf [firstpage_image] =>[orig_patent_app_number] => 258135 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/258135
Horizontal sheel boiler Apr 26, 1981 Issued
06/253163 METHOD AND APPARATUS FOR COMBUSTION OF A SUSPENSION OF COAL PARTICLES IN WATER Apr 9, 1981 Abandoned
Array ( [id] => 1943482 [patent_doc_number] => 04335683 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-06-22 [patent_title] => 'Fluidized bed heat exchanger with control to respond to changes in demand' [patent_app_type] => 1 [patent_app_number] => 6/252545 [patent_app_country] => US [patent_app_date] => 1981-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3052 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/335/04335683.pdf [firstpage_image] =>[orig_patent_app_number] => 252545 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/252545
Fluidized bed heat exchanger with control to respond to changes in demand Apr 8, 1981 Issued
Array ( [id] => 2047237 [patent_doc_number] => 04388876 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-06-21 [patent_title] => 'Ash removal system' [patent_app_type] => 1 [patent_app_number] => 6/251397 [patent_app_country] => US [patent_app_date] => 1981-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1145 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 236 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/388/04388876.pdf [firstpage_image] =>[orig_patent_app_number] => 251397 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/251397
Ash removal system Apr 5, 1981 Issued
Array ( [id] => 2013705 [patent_doc_number] => 04369032 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-01-18 [patent_title] => 'Reheat furnace' [patent_app_type] => 1 [patent_app_number] => 6/251372 [patent_app_country] => US [patent_app_date] => 1981-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 2218 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/369/04369032.pdf [firstpage_image] =>[orig_patent_app_number] => 251372 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/251372
Reheat furnace Apr 5, 1981 Issued
06/249960 DOMESTIC COMBUSTION APPLIANCES Mar 31, 1981 Abandoned
Array ( [id] => 1985486 [patent_doc_number] => 04336769 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-06-29 [patent_title] => 'Integral vapor generator/gasifier system' [patent_app_type] => 1 [patent_app_number] => 6/249565 [patent_app_country] => US [patent_app_date] => 1981-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2908 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/336/04336769.pdf [firstpage_image] =>[orig_patent_app_number] => 249565 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/249565
Integral vapor generator/gasifier system Mar 30, 1981 Issued
Array ( [id] => 1989472 [patent_doc_number] => 04344371 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-08-17 [patent_title] => 'Vapor generating system having integrally formed gasifiers extending to either side of the hopper portion of the generator' [patent_app_type] => 1 [patent_app_number] => 6/249567 [patent_app_country] => US [patent_app_date] => 1981-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3031 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/344/04344371.pdf [firstpage_image] =>[orig_patent_app_number] => 249567 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/249567
Vapor generating system having integrally formed gasifiers extending to either side of the hopper portion of the generator Mar 30, 1981 Issued
Array ( [id] => 1943319 [patent_doc_number] => 04335647 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-06-22 [patent_title] => 'Air device with flexible mounting system' [patent_app_type] => 1 [patent_app_number] => 6/248425 [patent_app_country] => US [patent_app_date] => 1981-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 28 [patent_no_of_words] => 3343 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/335/04335647.pdf [firstpage_image] =>[orig_patent_app_number] => 248425 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/248425
Air device with flexible mounting system Mar 26, 1981 Issued
Array ( [id] => 2028143 [patent_doc_number] => 04366778 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-01-04 [patent_title] => 'Gas boiler able to operate in a sealed combustion circuit' [patent_app_type] => 1 [patent_app_number] => 6/247929 [patent_app_country] => US [patent_app_date] => 1981-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 10 [patent_no_of_words] => 4441 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 39 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/366/04366778.pdf [firstpage_image] =>[orig_patent_app_number] => 247929 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/247929
Gas boiler able to operate in a sealed combustion circuit Mar 25, 1981 Issued
Array ( [id] => 2001701 [patent_doc_number] => 04367686 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-01-11 [patent_title] => 'Method for operating a coal dust furnace and a furnace for carrying out the method' [patent_app_type] => 1 [patent_app_number] => 6/247319 [patent_app_country] => US [patent_app_date] => 1981-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1918 [patent_no_of_claims] => 6 [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/04/367/04367686.pdf [firstpage_image] =>[orig_patent_app_number] => 247319 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/247319
Method for operating a coal dust furnace and a furnace for carrying out the method Mar 24, 1981 Issued
06/279486 METHOD OF FEEDING PARTICULATE MATERIAL TO A FLUIDIZED BED Mar 19, 1981 Abandoned
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