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] => 2193851 [patent_doc_number] => 04494930 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-01-22 [patent_title] => 'Shaft furnace for heat treatment of finely dispersed materials' [patent_app_type] => 1 [patent_app_number] => 6/403647 [patent_app_country] => US [patent_app_date] => 1982-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 5 [patent_no_of_words] => 3428 [patent_no_of_claims] => 3 [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/04/494/04494930.pdf [firstpage_image] =>[orig_patent_app_number] => 403647 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/403647
Shaft furnace for heat treatment of finely dispersed materials Jul 15, 1982 Issued
Array ( [id] => 2058606 [patent_doc_number] => 04427376 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-01-24 [patent_title] => 'Apparatus for heating aggregate, recycled asphalt and the like' [patent_app_type] => 1 [patent_app_number] => 6/398778 [patent_app_country] => US [patent_app_date] => 1982-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 4240 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 31 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/427/04427376.pdf [firstpage_image] =>[orig_patent_app_number] => 398778 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/398778
Apparatus for heating aggregate, recycled asphalt and the like Jul 15, 1982 Issued
Array ( [id] => 2083163 [patent_doc_number] => 04437835 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-03-20 [patent_title] => 'Method of and apparatus for measuring the rate at which gases are blown into a rotary kiln' [patent_app_type] => 1 [patent_app_number] => 6/398800 [patent_app_country] => US [patent_app_date] => 1982-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2147 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/437/04437835.pdf [firstpage_image] =>[orig_patent_app_number] => 398800 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/398800
Method of and apparatus for measuring the rate at which gases are blown into a rotary kiln Jul 15, 1982 Issued
Array ( [id] => 2094578 [patent_doc_number] => 04474554 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-10-02 [patent_title] => 'Process and an apparatus for evening out the temperatures within the preheating zone of a kiln' [patent_app_type] => 1 [patent_app_number] => 6/398665 [patent_app_country] => US [patent_app_date] => 1982-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3688 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 255 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/474/04474554.pdf [firstpage_image] =>[orig_patent_app_number] => 398665 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/398665
Process and an apparatus for evening out the temperatures within the preheating zone of a kiln Jul 14, 1982 Issued
Array ( [id] => 2061603 [patent_doc_number] => 04429662 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-02-07 [patent_title] => 'Method and apparatus for generating vapor' [patent_app_type] => 1 [patent_app_number] => 6/397790 [patent_app_country] => US [patent_app_date] => 1982-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 3064 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/429/04429662.pdf [firstpage_image] =>[orig_patent_app_number] => 397790 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/397790
Method and apparatus for generating vapor Jul 12, 1982 Issued
Array ( [id] => 2109998 [patent_doc_number] => 04479459 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-10-30 [patent_title] => 'Sequencing blow down valve mechanism' [patent_app_type] => 1 [patent_app_number] => 6/397685 [patent_app_country] => US [patent_app_date] => 1982-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 15 [patent_no_of_words] => 3717 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 296 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/479/04479459.pdf [firstpage_image] =>[orig_patent_app_number] => 397685 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/397685
Sequencing blow down valve mechanism Jul 12, 1982 Issued
Array ( [id] => 2096133 [patent_doc_number] => 04445464 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-05-01 [patent_title] => 'High efficiency water heating system' [patent_app_type] => 1 [patent_app_number] => 6/397081 [patent_app_country] => US [patent_app_date] => 1982-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 16 [patent_no_of_words] => 5426 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 254 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/445/04445464.pdf [firstpage_image] =>[orig_patent_app_number] => 397081 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/397081
High efficiency water heating system Jul 11, 1982 Issued
Array ( [id] => 2055493 [patent_doc_number] => 04452152 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-06-05 [patent_title] => 'Incinerator steam generation system' [patent_app_type] => 1 [patent_app_number] => 6/396421 [patent_app_country] => US [patent_app_date] => 1982-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 5508 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 290 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/452/04452152.pdf [firstpage_image] =>[orig_patent_app_number] => 396421 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/396421
Incinerator steam generation system Jul 7, 1982 Issued
Array ( [id] => 2112600 [patent_doc_number] => 04448136 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-05-15 [patent_title] => 'Boiler with waste heat recovery' [patent_app_type] => 1 [patent_app_number] => 6/395267 [patent_app_country] => US [patent_app_date] => 1982-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3257 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/448/04448136.pdf [firstpage_image] =>[orig_patent_app_number] => 395267 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/395267
Boiler with waste heat recovery Jul 5, 1982 Issued
Array ( [id] => 2052083 [patent_doc_number] => 04394143 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-07-19 [patent_title] => 'Protective spark eliminating system for a filter baghouse' [patent_app_type] => 1 [patent_app_number] => 6/394851 [patent_app_country] => US [patent_app_date] => 1982-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 1566 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 296 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/394/04394143.pdf [firstpage_image] =>[orig_patent_app_number] => 394851 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/394851
Protective spark eliminating system for a filter baghouse Jul 1, 1982 Issued
Array ( [id] => 2153903 [patent_doc_number] => 04499815 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-02-19 [patent_title] => 'Air diffuser' [patent_app_type] => 1 [patent_app_number] => 6/394259 [patent_app_country] => US [patent_app_date] => 1982-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3439 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 287 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/499/04499815.pdf [firstpage_image] =>[orig_patent_app_number] => 394259 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/394259
Air diffuser Jun 30, 1982 Issued
06/393274 PAINT BRAKE OVEN Jun 28, 1982 Abandoned
Array ( [id] => 2059856 [patent_doc_number] => 04452586 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-06-05 [patent_title] => 'Method of blast heating' [patent_app_type] => 1 [patent_app_number] => 6/393363 [patent_app_country] => US [patent_app_date] => 1982-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2605 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/452/04452586.pdf [firstpage_image] =>[orig_patent_app_number] => 393363 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/393363
Method of blast heating Jun 28, 1982 Issued
Array ( [id] => 2074351 [patent_doc_number] => 04444559 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-04-24 [patent_title] => 'Process and apparatus for unsoldering solder bonded semiconductor devices' [patent_app_type] => 1 [patent_app_number] => 6/392905 [patent_app_country] => US [patent_app_date] => 1982-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2205 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 234 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/444/04444559.pdf [firstpage_image] =>[orig_patent_app_number] => 392905 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/392905
Process and apparatus for unsoldering solder bonded semiconductor devices Jun 27, 1982 Issued
06/392355 STEAM GENERATOR WITH CIRCULATING ATMOSPHERIC OR PRESSURIZED TURBULENT LAYER FIRING, AND METHOD FOR CONTROL THEREOF Jun 24, 1982 Abandoned
Array ( [id] => 2055506 [patent_doc_number] => 04455136 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-06-19 [patent_title] => 'Floating equipment and floating-type heat treating furnace for striplike works' [patent_app_type] => 1 [patent_app_number] => 6/391704 [patent_app_country] => US [patent_app_date] => 1982-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 5 [patent_no_of_words] => 1374 [patent_no_of_claims] => 4 [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/04/455/04455136.pdf [firstpage_image] =>[orig_patent_app_number] => 391704 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/391704
Floating equipment and floating-type heat treating furnace for striplike works Jun 23, 1982 Issued
Array ( [id] => 2087150 [patent_doc_number] => 04424027 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-01-03 [patent_title] => 'Insulating tile for application to water cooled pipes and method for applying same to pipes' [patent_app_type] => 1 [patent_app_number] => 6/388035 [patent_app_country] => US [patent_app_date] => 1982-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 2789 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 278 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/424/04424027.pdf [firstpage_image] =>[orig_patent_app_number] => 388035 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/388035
Insulating tile for application to water cooled pipes and method for applying same to pipes Jun 13, 1982 Issued
Array ( [id] => 2002582 [patent_doc_number] => 04398471 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-08-16 [patent_title] => 'Device and method for pyrolyzing waste materials' [patent_app_type] => 1 [patent_app_number] => 6/387258 [patent_app_country] => US [patent_app_date] => 1982-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2331 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/398/04398471.pdf [firstpage_image] =>[orig_patent_app_number] => 387258 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/387258
Device and method for pyrolyzing waste materials Jun 9, 1982 Issued
Array ( [id] => 1998883 [patent_doc_number] => 04411203 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-10-25 [patent_title] => 'Process for utilizing low calorific value off-gases and simultaneous deodorization thereof' [patent_app_type] => 1 [patent_app_number] => 6/386433 [patent_app_country] => US [patent_app_date] => 1982-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 5276 [patent_no_of_claims] => 8 [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/04/411/04411203.pdf [firstpage_image] =>[orig_patent_app_number] => 386433 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/386433
Process for utilizing low calorific value off-gases and simultaneous deodorization thereof Jun 7, 1982 Issued
Array ( [id] => 2134198 [patent_doc_number] => 04522156 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-06-11 [patent_title] => 'Steam generator' [patent_app_type] => 1 [patent_app_number] => 6/386075 [patent_app_country] => US [patent_app_date] => 1982-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1491 [patent_no_of_claims] => 2 [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/04/522/04522156.pdf [firstpage_image] =>[orig_patent_app_number] => 386075 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/386075
Steam generator Jun 6, 1982 Issued
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