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] => 1951230 [patent_doc_number] => 04325311 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-04-20 [patent_title] => 'Method and equipment for treatment of fuel for fluidized bed combustion' [patent_app_type] => 1 [patent_app_number] => 6/150317 [patent_app_country] => US [patent_app_date] => 1980-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1320 [patent_no_of_claims] => 2 [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/04/325/04325311.pdf [firstpage_image] =>[orig_patent_app_number] => 150317 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/150317
Method and equipment for treatment of fuel for fluidized bed combustion May 15, 1980 Issued
Array ( [id] => 1955646 [patent_doc_number] => 04338888 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-07-13 [patent_title] => 'High efficiency water heating system' [patent_app_type] => 1 [patent_app_number] => 6/149937 [patent_app_country] => US [patent_app_date] => 1980-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 4208 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 268 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/338/04338888.pdf [firstpage_image] =>[orig_patent_app_number] => 149937 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/149937
High efficiency water heating system May 13, 1980 Issued
Array ( [id] => 1965608 [patent_doc_number] => 04331085 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-05-25 [patent_title] => 'Exit gas control for flame stabilization and performance tuning of starved-air auger combustor' [patent_app_type] => 1 [patent_app_number] => 6/148497 [patent_app_country] => US [patent_app_date] => 1980-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3055 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 293 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/331/04331085.pdf [firstpage_image] =>[orig_patent_app_number] => 148497 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/148497
Exit gas control for flame stabilization and performance tuning of starved-air auger combustor May 8, 1980 Issued
Array ( [id] => 1959781 [patent_doc_number] => 04315468 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-02-16 [patent_title] => 'Control system for a single auger starved-air combustor' [patent_app_type] => 1 [patent_app_number] => 6/148374 [patent_app_country] => US [patent_app_date] => 1980-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 6410 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/315/04315468.pdf [firstpage_image] =>[orig_patent_app_number] => 148374 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/148374
Control system for a single auger starved-air combustor May 8, 1980 Issued
Array ( [id] => 1965604 [patent_doc_number] => 04331084 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-05-25 [patent_title] => 'Fuel feed technique for auger combustor' [patent_app_type] => 1 [patent_app_number] => 6/148370 [patent_app_country] => US [patent_app_date] => 1980-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3828 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 271 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/331/04331084.pdf [firstpage_image] =>[orig_patent_app_number] => 148370 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/148370
Fuel feed technique for auger combustor May 8, 1980 Issued
Array ( [id] => 1953747 [patent_doc_number] => 04332206 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-06-01 [patent_title] => 'Afterburner for combustion of starved-air combustor fuel gas containing suspended solid fuel and fly ash' [patent_app_type] => 1 [patent_app_number] => 6/148361 [patent_app_country] => US [patent_app_date] => 1980-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 3574 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 215 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/332/04332206.pdf [firstpage_image] =>[orig_patent_app_number] => 148361 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/148361
Afterburner for combustion of starved-air combustor fuel gas containing suspended solid fuel and fly ash May 8, 1980 Issued
Array ( [id] => 1965612 [patent_doc_number] => 04331086 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-05-25 [patent_title] => 'Hot gas recycle for starved-air combustor' [patent_app_type] => 1 [patent_app_number] => 6/148362 [patent_app_country] => US [patent_app_date] => 1980-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 3584 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 440 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/331/04331086.pdf [firstpage_image] =>[orig_patent_app_number] => 148362 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/148362
Hot gas recycle for starved-air combustor May 8, 1980 Issued
Array ( [id] => 1970183 [patent_doc_number] => 04311103 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-01-19 [patent_title] => 'Incineration system for sewage sludge' [patent_app_type] => 1 [patent_app_number] => 6/147411 [patent_app_country] => US [patent_app_date] => 1980-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 3567 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 253 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/311/04311103.pdf [firstpage_image] =>[orig_patent_app_number] => 147411 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/147411
Incineration system for sewage sludge May 5, 1980 Issued
Array ( [id] => 1951125 [patent_doc_number] => 04310299 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-01-12 [patent_title] => 'Method for firing a rotary kiln with pulverized solid fuel' [patent_app_type] => 1 [patent_app_number] => 6/146810 [patent_app_country] => US [patent_app_date] => 1980-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 5696 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 273 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/310/04310299.pdf [firstpage_image] =>[orig_patent_app_number] => 146810 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/146810
Method for firing a rotary kiln with pulverized solid fuel May 4, 1980 Issued
Array ( [id] => 1953903 [patent_doc_number] => 04332237 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-06-01 [patent_title] => 'Heat generator apparatus' [patent_app_type] => 1 [patent_app_number] => 6/145450 [patent_app_country] => US [patent_app_date] => 1980-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1528 [patent_no_of_claims] => 1 [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/04/332/04332237.pdf [firstpage_image] =>[orig_patent_app_number] => 145450 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/145450
Heat generator apparatus Apr 30, 1980 Issued
Array ( [id] => 1881249 [patent_doc_number] => 04295448 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-10-20 [patent_title] => 'Gas generator for fine-grained coal fuels' [patent_app_type] => 1 [patent_app_number] => 6/145791 [patent_app_country] => US [patent_app_date] => 1980-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1430 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 206 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/295/04295448.pdf [firstpage_image] =>[orig_patent_app_number] => 145791 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/145791
Gas generator for fine-grained coal fuels Apr 30, 1980 Issued
Array ( [id] => 1952878 [patent_doc_number] => 04316420 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-02-23 [patent_title] => 'Furnace heat absorption control' [patent_app_type] => 1 [patent_app_number] => 6/144747 [patent_app_country] => US [patent_app_date] => 1980-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1732 [patent_no_of_claims] => 2 [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/04/316/04316420.pdf [firstpage_image] =>[orig_patent_app_number] => 144747 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/144747
Furnace heat absorption control Apr 27, 1980 Issued
Array ( [id] => 1943323 [patent_doc_number] => 04335648 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-06-22 [patent_title] => 'Chimney cowls' [patent_app_type] => 1 [patent_app_number] => 6/143736 [patent_app_country] => US [patent_app_date] => 1980-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 2314 [patent_no_of_claims] => 11 [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/04/335/04335648.pdf [firstpage_image] =>[orig_patent_app_number] => 143736 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/143736
Chimney cowls Apr 24, 1980 Issued
Array ( [id] => 1938567 [patent_doc_number] => 04339998 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-07-20 [patent_title] => 'Fuel level indicator' [patent_app_type] => 1 [patent_app_number] => 6/143762 [patent_app_country] => US [patent_app_date] => 1980-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2733 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 282 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/339/04339998.pdf [firstpage_image] =>[orig_patent_app_number] => 143762 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/143762
Fuel level indicator Apr 24, 1980 Issued
Array ( [id] => 1941298 [patent_doc_number] => 04313400 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-02-02 [patent_title] => 'Lined metal tank with heat shield, indirect fired water heater and method of making same' [patent_app_type] => 1 [patent_app_number] => 6/142722 [patent_app_country] => US [patent_app_date] => 1980-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3139 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/313/04313400.pdf [firstpage_image] =>[orig_patent_app_number] => 142722 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/142722
Lined metal tank with heat shield, indirect fired water heater and method of making same Apr 21, 1980 Issued
Array ( [id] => 1959786 [patent_doc_number] => 04315469 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-02-16 [patent_title] => 'Method and device for distributing liquid fuel to a fluidized bed' [patent_app_type] => 1 [patent_app_number] => 6/142112 [patent_app_country] => US [patent_app_date] => 1980-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1806 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 212 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/315/04315469.pdf [firstpage_image] =>[orig_patent_app_number] => 142112 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/142112
Method and device for distributing liquid fuel to a fluidized bed Apr 20, 1980 Issued
Array ( [id] => 1991007 [patent_doc_number] => 04323017 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-04-06 [patent_title] => 'Burner apparatus' [patent_app_type] => 1 [patent_app_number] => 6/140712 [patent_app_country] => US [patent_app_date] => 1980-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 3000 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 350 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/323/04323017.pdf [firstpage_image] =>[orig_patent_app_number] => 140712 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/140712
Burner apparatus Apr 15, 1980 Issued
Array ( [id] => 1895307 [patent_doc_number] => 04300457 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-11-17 [patent_title] => 'Adjustable submerged scraper conveyor seal trough' [patent_app_type] => 1 [patent_app_number] => 6/140059 [patent_app_country] => US [patent_app_date] => 1980-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1193 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/300/04300457.pdf [firstpage_image] =>[orig_patent_app_number] => 140059 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/140059
Adjustable submerged scraper conveyor seal trough Apr 13, 1980 Issued
Array ( [id] => 1991014 [patent_doc_number] => 04323018 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-04-06 [patent_title] => 'Method for generation of hot gas by incineration of combustile material and apparatus for generation of hot gas by incineration of combustible material' [patent_app_type] => 1 [patent_app_number] => 6/139649 [patent_app_country] => US [patent_app_date] => 1980-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 5004 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 323 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/323/04323018.pdf [firstpage_image] =>[orig_patent_app_number] => 139649 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/139649
Method for generation of hot gas by incineration of combustile material and apparatus for generation of hot gas by incineration of combustible material Apr 13, 1980 Issued
Array ( [id] => 1938221 [patent_doc_number] => 04334860 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-06-15 [patent_title] => 'System and method for the heat treatment of fine grained materials' [patent_app_type] => 1 [patent_app_number] => 6/139407 [patent_app_country] => US [patent_app_date] => 1980-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2630 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 256 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/334/04334860.pdf [firstpage_image] =>[orig_patent_app_number] => 139407 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/139407
System and method for the heat treatment of fine grained materials Apr 10, 1980 Issued
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