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] => 2025482 [patent_doc_number] => 04395956 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-08-02 [patent_title] => 'Bio-mass burner with grate therefor and method of operation' [patent_app_type] => 1 [patent_app_number] => 6/351267 [patent_app_country] => US [patent_app_date] => 1982-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 2991 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/395/04395956.pdf [firstpage_image] =>[orig_patent_app_number] => 351267 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/351267
Bio-mass burner with grate therefor and method of operation Feb 21, 1982 Issued
06/350412 BIOMASS GASIFIER COMBUSTOR Feb 18, 1982 Abandoned
Array ( [id] => 2045892 [patent_doc_number] => 04389950 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-06-28 [patent_title] => 'Process for burning retorted oil shale and improved combustor' [patent_app_type] => 1 [patent_app_number] => 6/349957 [patent_app_country] => US [patent_app_date] => 1982-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2434 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 240 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/389/04389950.pdf [firstpage_image] =>[orig_patent_app_number] => 349957 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/349957
Process for burning retorted oil shale and improved combustor Feb 18, 1982 Issued
Array ( [id] => 2107731 [patent_doc_number] => 04438706 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-03-27 [patent_title] => 'Procedure and equipment for destroying waste by plasma technique' [patent_app_type] => 1 [patent_app_number] => 6/350397 [patent_app_country] => US [patent_app_date] => 1982-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2800 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/438/04438706.pdf [firstpage_image] =>[orig_patent_app_number] => 350397 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/350397
Procedure and equipment for destroying waste by plasma technique Feb 18, 1982 Issued
Array ( [id] => 2209095 [patent_doc_number] => 04630556 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-12-23 [patent_title] => 'Method for burning coal-liquid slurry fuels and apparatus therefor' [patent_app_type] => 1 [patent_app_number] => 6/349450 [patent_app_country] => US [patent_app_date] => 1982-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1116 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/630/04630556.pdf [firstpage_image] =>[orig_patent_app_number] => 349450 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/349450
Method for burning coal-liquid slurry fuels and apparatus therefor Feb 16, 1982 Issued
Array ( [id] => 2027987 [patent_doc_number] => 04366759 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-01-04 [patent_title] => 'Mass burning self-cleaning incinerator' [patent_app_type] => 1 [patent_app_number] => 6/348977 [patent_app_country] => US [patent_app_date] => 1982-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4351 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/366/04366759.pdf [firstpage_image] =>[orig_patent_app_number] => 348977 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/348977
Mass burning self-cleaning incinerator Feb 15, 1982 Issued
06/348828 METHOD OF PREVENTING CORROSION IN BOILER-PLANT EQUIPMENT Feb 15, 1982 Abandoned
Array ( [id] => 2054296 [patent_doc_number] => 04426938 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-01-24 [patent_title] => 'Method of preparing ignition fuel pursuant to flow dynamics from a primary fuel flow for a pulverized fuel pilot light' [patent_app_type] => 1 [patent_app_number] => 6/348251 [patent_app_country] => US [patent_app_date] => 1982-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 727 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 288 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/426/04426938.pdf [firstpage_image] =>[orig_patent_app_number] => 348251 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/348251
Method of preparing ignition fuel pursuant to flow dynamics from a primary fuel flow for a pulverized fuel pilot light Feb 11, 1982 Issued
Array ( [id] => 2081383 [patent_doc_number] => 04475467 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-10-09 [patent_title] => 'Fluidized bed reactor utilizing a plate support and method of operating the reactor' [patent_app_type] => 1 [patent_app_number] => 6/348249 [patent_app_country] => US [patent_app_date] => 1982-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 4155 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 19 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/475/04475467.pdf [firstpage_image] =>[orig_patent_app_number] => 348249 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/348249
Fluidized bed reactor utilizing a plate support and method of operating the reactor Feb 11, 1982 Issued
Array ( [id] => 1999836 [patent_doc_number] => 04387652 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-06-14 [patent_title] => 'Furnace' [patent_app_type] => 1 [patent_app_number] => 6/347936 [patent_app_country] => US [patent_app_date] => 1982-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 3776 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/387/04387652.pdf [firstpage_image] =>[orig_patent_app_number] => 347936 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/347936
Furnace Feb 10, 1982 Issued
Array ( [id] => 2049095 [patent_doc_number] => 04393816 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-07-19 [patent_title] => 'Thermodynamic method for steam-water separation' [patent_app_type] => 1 [patent_app_number] => 6/347470 [patent_app_country] => US [patent_app_date] => 1982-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 2483 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 362 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/393/04393816.pdf [firstpage_image] =>[orig_patent_app_number] => 347470 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/347470
Thermodynamic method for steam-water separation Feb 9, 1982 Issued
Array ( [id] => 2055512 [patent_doc_number] => 04452154 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-06-05 [patent_title] => 'Process and apparatus for dry distillation of discarded rubber tires' [patent_app_type] => 1 [patent_app_number] => 6/347267 [patent_app_country] => US [patent_app_date] => 1982-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 13 [patent_no_of_words] => 6101 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 372 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/452/04452154.pdf [firstpage_image] =>[orig_patent_app_number] => 347267 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/347267
Process and apparatus for dry distillation of discarded rubber tires Feb 8, 1982 Issued
06/346795 METHOD OF INCREASING THE EFFICIENCY OF CYCLONE-FIRED BOILERS USING USING HIGH SODIUM LIGNITE FUEL Feb 7, 1982 Abandoned
Array ( [id] => 2064944 [patent_doc_number] => 04462342 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-07-31 [patent_title] => 'Variable stage direct field boiler' [patent_app_type] => 1 [patent_app_number] => 6/346839 [patent_app_country] => US [patent_app_date] => 1982-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 5726 [patent_no_of_claims] => 9 [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/04/462/04462342.pdf [firstpage_image] =>[orig_patent_app_number] => 346839 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/346839
Variable stage direct field boiler Feb 7, 1982 Issued
Array ( [id] => 1949248 [patent_doc_number] => 04354440 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-10-19 [patent_title] => 'Underfire air and steam system and incinerating process for a controlled starved-air incinerator' [patent_app_type] => 1 [patent_app_number] => 6/345428 [patent_app_country] => US [patent_app_date] => 1982-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 3208 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 301 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/354/04354440.pdf [firstpage_image] =>[orig_patent_app_number] => 345428 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/345428
Underfire air and steam system and incinerating process for a controlled starved-air incinerator Feb 2, 1982 Issued
06/345382 METHOD AND APPARATUS FOR THE INCINERATION OF STALKS, ESPECIALLY OF STRAW Feb 2, 1982 Abandoned
Array ( [id] => 2066566 [patent_doc_number] => 04424756 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-01-10 [patent_title] => 'Suspended roof construction for industrial furnaces' [patent_app_type] => 1 [patent_app_number] => 6/344515 [patent_app_country] => US [patent_app_date] => 1982-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2657 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/424/04424756.pdf [firstpage_image] =>[orig_patent_app_number] => 344515 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/344515
Suspended roof construction for industrial furnaces Jan 31, 1982 Issued
Array ( [id] => 2012237 [patent_doc_number] => 04402303 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-09-06 [patent_title] => 'Fan flow control device' [patent_app_type] => 1 [patent_app_number] => 6/343579 [patent_app_country] => US [patent_app_date] => 1982-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3542 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/402/04402303.pdf [firstpage_image] =>[orig_patent_app_number] => 343579 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/343579
Fan flow control device Jan 27, 1982 Issued
Array ( [id] => 2072727 [patent_doc_number] => 04461243 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-07-24 [patent_title] => 'Steam or hot water generator operating by solid fuels having high contents in volatile materials' [patent_app_type] => 1 [patent_app_number] => 6/343125 [patent_app_country] => US [patent_app_date] => 1982-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1377 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/461/04461243.pdf [firstpage_image] =>[orig_patent_app_number] => 343125 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/343125
Steam or hot water generator operating by solid fuels having high contents in volatile materials Jan 26, 1982 Issued
Array ( [id] => 2100168 [patent_doc_number] => 04471724 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-09-18 [patent_title] => 'Liquid heating system' [patent_app_type] => 1 [patent_app_number] => 6/342730 [patent_app_country] => US [patent_app_date] => 1982-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 3066 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/471/04471724.pdf [firstpage_image] =>[orig_patent_app_number] => 342730 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/342730
Liquid heating system Jan 25, 1982 Issued
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