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] => 1876765 [patent_doc_number] => 04251207 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-02-17 [patent_title] => 'Process and apparatus for preheating coking coal' [patent_app_type] => 1 [patent_app_number] => 6/014977 [patent_app_country] => US [patent_app_date] => 1979-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1965 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/251/04251207.pdf [firstpage_image] =>[orig_patent_app_number] => 014977 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/014977
Process and apparatus for preheating coking coal Feb 25, 1979 Issued
Array ( [id] => 3373294 [patent_doc_number] => 04241701 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1980-12-30 [patent_title] => 'Method and apparatus for controlling steam temperature at a boiler outlet' [patent_app_type] => 1 [patent_app_number] => 6/012633 [patent_app_country] => US [patent_app_date] => 1979-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2412 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/241/04241701.pdf [firstpage_image] =>[orig_patent_app_number] => 012633 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/012633
Method and apparatus for controlling steam temperature at a boiler outlet Feb 15, 1979 Issued
Array ( [id] => 1887985 [patent_doc_number] => 04257336 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-03-24 [patent_title] => 'Arrangement in incinerator' [patent_app_type] => 1 [patent_app_number] => 6/012749 [patent_app_country] => US [patent_app_date] => 1979-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1404 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/257/04257336.pdf [firstpage_image] =>[orig_patent_app_number] => 012749 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/012749
Arrangement in incinerator Feb 15, 1979 Issued
Array ( [id] => 1916045 [patent_doc_number] => 04263856 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-04-28 [patent_title] => 'Providing supplemental pulverized coal for load regain' [patent_app_type] => 1 [patent_app_number] => 6/008665 [patent_app_country] => US [patent_app_date] => 1979-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2277 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 223 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/263/04263856.pdf [firstpage_image] =>[orig_patent_app_number] => 008665 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/008665
Providing supplemental pulverized coal for load regain Feb 7, 1979 Issued
Array ( [id] => 1889783 [patent_doc_number] => 04266931 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-05-12 [patent_title] => 'Apparatus and method of heating particulate material' [patent_app_type] => 1 [patent_app_number] => 6/008268 [patent_app_country] => US [patent_app_date] => 1979-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 4797 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/266/04266931.pdf [firstpage_image] =>[orig_patent_app_number] => 008268 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/008268
Apparatus and method of heating particulate material Jan 31, 1979 Issued
Array ( [id] => 1874792 [patent_doc_number] => 04285396 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-08-25 [patent_title] => 'Steam generator tube support system' [patent_app_type] => 1 [patent_app_number] => 6/006415 [patent_app_country] => US [patent_app_date] => 1979-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 2603 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/285/04285396.pdf [firstpage_image] =>[orig_patent_app_number] => 006415 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/006415
Steam generator tube support system Jan 24, 1979 Issued
Array ( [id] => 1888088 [patent_doc_number] => 04257357 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-03-24 [patent_title] => 'Furnaces' [patent_app_type] => 1 [patent_app_number] => 6/004137 [patent_app_country] => US [patent_app_date] => 1979-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 1036 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/257/04257357.pdf [firstpage_image] =>[orig_patent_app_number] => 004137 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/004137
Furnaces Jan 16, 1979 Issued
Array ( [id] => 1888349 [patent_doc_number] => 04287838 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-09-08 [patent_title] => 'Fluidized bed coal combustion reactor' [patent_app_type] => 1 [patent_app_number] => 5/969759 [patent_app_country] => US [patent_app_date] => 1978-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2336 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/287/04287838.pdf [firstpage_image] =>[orig_patent_app_number] => 969759 [rel_patent_id] =>[rel_patent_doc_number] =>)
05/969759
Fluidized bed coal combustion reactor Dec 14, 1978 Issued
Array ( [id] => 1912472 [patent_doc_number] => 04307684 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-12-29 [patent_title] => 'Rotary steam boiler' [patent_app_type] => 1 [patent_app_number] => 5/967551 [patent_app_country] => US [patent_app_date] => 1978-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 1823 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 279 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/307/04307684.pdf [firstpage_image] =>[orig_patent_app_number] => 967551 [rel_patent_id] =>[rel_patent_doc_number] =>)
05/967551
Rotary steam boiler Dec 6, 1978 Issued
Array ( [id] => 1862673 [patent_doc_number] => 04269594 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-05-26 [patent_title] => 'Contact heat fusing apparatus' [patent_app_type] => 1 [patent_app_number] => 5/966595 [patent_app_country] => US [patent_app_date] => 1978-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 6290 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 251 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/269/04269594.pdf [firstpage_image] =>[orig_patent_app_number] => 966595 [rel_patent_id] =>[rel_patent_doc_number] =>)
05/966595
Contact heat fusing apparatus Dec 4, 1978 Issued
Array ( [id] => 1887980 [patent_doc_number] => 04257335 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-03-24 [patent_title] => 'Incinerator' [patent_app_type] => 1 [patent_app_number] => 5/963787 [patent_app_country] => US [patent_app_date] => 1978-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 1555 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 239 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/257/04257335.pdf [firstpage_image] =>[orig_patent_app_number] => 963787 [rel_patent_id] =>[rel_patent_doc_number] =>)
05/963787
Incinerator Nov 26, 1978 Issued
Array ( [id] => 1898937 [patent_doc_number] => 04275704 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-06-30 [patent_title] => 'Apparatus for central heating' [patent_app_type] => 1 [patent_app_number] => 5/963347 [patent_app_country] => US [patent_app_date] => 1978-11-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 13 [patent_no_of_words] => 1088 [patent_no_of_claims] => 6 [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/04/275/04275704.pdf [firstpage_image] =>[orig_patent_app_number] => 963347 [rel_patent_id] =>[rel_patent_doc_number] =>)
05/963347
Apparatus for central heating Nov 23, 1978 Issued
Array ( [id] => 1890150 [patent_doc_number] => 04257766 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-03-24 [patent_title] => 'Processes and apparatus for the heat treatment of fine-grained material' [patent_app_type] => 1 [patent_app_number] => 5/960939 [patent_app_country] => US [patent_app_date] => 1978-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2169 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/257/04257766.pdf [firstpage_image] =>[orig_patent_app_number] => 960939 [rel_patent_id] =>[rel_patent_doc_number] =>)
05/960939
Processes and apparatus for the heat treatment of fine-grained material Nov 14, 1978 Issued
Array ( [id] => 1908530 [patent_doc_number] => 04253426 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-03-03 [patent_title] => 'Reservoir type water heating device' [patent_app_type] => 1 [patent_app_number] => 5/953253 [patent_app_country] => US [patent_app_date] => 1978-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3355 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 284 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/253/04253426.pdf [firstpage_image] =>[orig_patent_app_number] => 953253 [rel_patent_id] =>[rel_patent_doc_number] =>)
05/953253
Reservoir type water heating device Oct 19, 1978 Issued
Array ( [id] => 1874842 [patent_doc_number] => 04250817 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-02-17 [patent_title] => 'Burner furnace for solid fuels and a method of burning different kinds of solid fuel in this furnace' [patent_app_type] => 1 [patent_app_number] => 5/950537 [patent_app_country] => US [patent_app_date] => 1978-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 12 [patent_no_of_words] => 3454 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/250/04250817.pdf [firstpage_image] =>[orig_patent_app_number] => 950537 [rel_patent_id] =>[rel_patent_doc_number] =>)
05/950537
Burner furnace for solid fuels and a method of burning different kinds of solid fuel in this furnace Oct 9, 1978 Issued
Array ( [id] => 1888684 [patent_doc_number] => 04266722 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-05-12 [patent_title] => 'Fluid deflecting assembly' [patent_app_type] => 1 [patent_app_number] => 5/931282 [patent_app_country] => US [patent_app_date] => 1978-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 21 [patent_no_of_words] => 7745 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 217 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/266/04266722.pdf [firstpage_image] =>[orig_patent_app_number] => 931282 [rel_patent_id] =>[rel_patent_doc_number] =>)
05/931282
Fluid deflecting assembly Aug 3, 1978 Issued
Array ( [id] => 1903243 [patent_doc_number] => 04244356 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-01-13 [patent_title] => 'Solar collector' [patent_app_type] => 1 [patent_app_number] => 5/916130 [patent_app_country] => US [patent_app_date] => 1978-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 3676 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/244/04244356.pdf [firstpage_image] =>[orig_patent_app_number] => 916130 [rel_patent_id] =>[rel_patent_doc_number] =>)
05/916130
Solar collector Jun 15, 1978 Issued
Array ( [id] => 1961094 [patent_doc_number] => 04315736 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-02-16 [patent_title] => 'Pivotal swing-out fuser assembly for copying apparatus' [patent_app_type] => 1 [patent_app_number] => 5/845453 [patent_app_country] => US [patent_app_date] => 1977-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1799 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/315/04315736.pdf [firstpage_image] =>[orig_patent_app_number] => 845453 [rel_patent_id] =>[rel_patent_doc_number] =>)
05/845453
Pivotal swing-out fuser assembly for copying apparatus Oct 24, 1977 Issued
Array ( [id] => 3314415 [patent_doc_number] => 04154150 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1979-05-15 [patent_title] => 'Chimney closure with damper' [patent_app_type] => 1 [patent_app_number] => 5/804986 [patent_app_country] => US [patent_app_date] => 1977-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1676 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/154/04154150.pdf [firstpage_image] =>[orig_patent_app_number] => 804986 [rel_patent_id] =>[rel_patent_doc_number] =>)
05/804986
Chimney closure with damper Jun 8, 1977 Issued
Array ( [id] => 1895223 [patent_doc_number] => 04300440 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-11-17 [patent_title] => 'Ventilating hatch assembly' [patent_app_type] => 1 [patent_app_number] => 5/799199 [patent_app_country] => US [patent_app_date] => 1977-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 3039 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/300/04300440.pdf [firstpage_image] =>[orig_patent_app_number] => 799199 [rel_patent_id] =>[rel_patent_doc_number] =>)
05/799199
Ventilating hatch assembly May 22, 1977 Issued
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