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] => 2500483 [patent_doc_number] => 04869181 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-09-26 [patent_title] => 'Method and apparatus for incorporating incandescent filter for products of combustion of furnace' [patent_app_type] => 1 [patent_app_number] => 7/151701 [patent_app_country] => US [patent_app_date] => 1988-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 16 [patent_no_of_words] => 9070 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 229 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/869/04869181.pdf [firstpage_image] =>[orig_patent_app_number] => 151701 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/151701
Method and apparatus for incorporating incandescent filter for products of combustion of furnace Feb 2, 1988 Issued
Array ( [id] => 2580080 [patent_doc_number] => 04891007 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-01-02 [patent_title] => 'Method and apparatus for the manufacture of cement from raw cement meal' [patent_app_type] => 1 [patent_app_number] => 7/151915 [patent_app_country] => US [patent_app_date] => 1988-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1990 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/891/04891007.pdf [firstpage_image] =>[orig_patent_app_number] => 151915 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/151915
Method and apparatus for the manufacture of cement from raw cement meal Feb 2, 1988 Issued
Array ( [id] => 2633208 [patent_doc_number] => 04938689 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-07-03 [patent_title] => 'Furnace for firing wire-like products' [patent_app_type] => 1 [patent_app_number] => 7/149860 [patent_app_country] => US [patent_app_date] => 1988-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2127 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 252 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/938/04938689.pdf [firstpage_image] =>[orig_patent_app_number] => 149860 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/149860
Furnace for firing wire-like products Jan 28, 1988 Issued
Array ( [id] => 2632560 [patent_doc_number] => 04938654 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-07-03 [patent_title] => 'Automated wafer inspection system' [patent_app_type] => 1 [patent_app_number] => 7/149391 [patent_app_country] => US [patent_app_date] => 1988-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 7228 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 342 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/938/04938654.pdf [firstpage_image] =>[orig_patent_app_number] => 149391 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/149391
Automated wafer inspection system Jan 27, 1988 Abandoned
Array ( [id] => 2435270 [patent_doc_number] => 04778382 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-10-18 [patent_title] => 'Apparatus for automatic baking treatment of semiconductor wafers' [patent_app_type] => 1 [patent_app_number] => 7/148122 [patent_app_country] => US [patent_app_date] => 1988-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 26 [patent_no_of_words] => 9170 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 255 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/778/04778382.pdf [firstpage_image] =>[orig_patent_app_number] => 148122 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/148122
Apparatus for automatic baking treatment of semiconductor wafers Jan 26, 1988 Issued
Array ( [id] => 2445026 [patent_doc_number] => 04759711 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-07-26 [patent_title] => 'Calcination apparatus for use in fluidized-bed burning installation for powdery raw material' [patent_app_type] => 1 [patent_app_number] => 7/147050 [patent_app_country] => US [patent_app_date] => 1988-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2087 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 304 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/759/04759711.pdf [firstpage_image] =>[orig_patent_app_number] => 147050 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/147050
Calcination apparatus for use in fluidized-bed burning installation for powdery raw material Jan 21, 1988 Issued
Array ( [id] => 2551804 [patent_doc_number] => 04856987 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-08-15 [patent_title] => 'Tunnel kiln for ceramic firing' [patent_app_type] => 1 [patent_app_number] => 7/147179 [patent_app_country] => US [patent_app_date] => 1988-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 1692 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/856/04856987.pdf [firstpage_image] =>[orig_patent_app_number] => 147179 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/147179
Tunnel kiln for ceramic firing Jan 21, 1988 Issued
Array ( [id] => 2547464 [patent_doc_number] => 04802844 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-02-07 [patent_title] => 'High capacity, retractable furnace hearth' [patent_app_type] => 1 [patent_app_number] => 7/146195 [patent_app_country] => US [patent_app_date] => 1988-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 6224 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/802/04802844.pdf [firstpage_image] =>[orig_patent_app_number] => 146195 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/146195
High capacity, retractable furnace hearth Jan 19, 1988 Issued
Array ( [id] => 2547154 [patent_doc_number] => 04815970 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-03-28 [patent_title] => 'Apparatus for the heat treatment of fine-grained material' [patent_app_type] => 1 [patent_app_number] => 7/145596 [patent_app_country] => US [patent_app_date] => 1988-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 1767 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/815/04815970.pdf [firstpage_image] =>[orig_patent_app_number] => 145596 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/145596
Apparatus for the heat treatment of fine-grained material Jan 18, 1988 Issued
Array ( [id] => 2503723 [patent_doc_number] => 04840561 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-06-20 [patent_title] => 'Apparatus for the heat treatment of fine-grained material' [patent_app_type] => 1 [patent_app_number] => 7/145384 [patent_app_country] => US [patent_app_date] => 1988-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 1444 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/840/04840561.pdf [firstpage_image] =>[orig_patent_app_number] => 145384 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/145384
Apparatus for the heat treatment of fine-grained material Jan 18, 1988 Issued
Array ( [id] => 2479874 [patent_doc_number] => 04859175 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-08-22 [patent_title] => 'Apparatus and process for optimizing combustion in chamber-type furnaces for baking carbonaceous blocks' [patent_app_type] => 1 [patent_app_number] => 7/156913 [patent_app_country] => US [patent_app_date] => 1988-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 5098 [patent_no_of_claims] => 12 [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/04/859/04859175.pdf [firstpage_image] =>[orig_patent_app_number] => 156913 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/156913
Apparatus and process for optimizing combustion in chamber-type furnaces for baking carbonaceous blocks Jan 14, 1988 Issued
Array ( [id] => 2532796 [patent_doc_number] => 04826429 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-05-02 [patent_title] => 'Apparatus for uniformly cooling pyroprocessed particulate material' [patent_app_type] => 1 [patent_app_number] => 7/144186 [patent_app_country] => US [patent_app_date] => 1988-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 11 [patent_no_of_words] => 5525 [patent_no_of_claims] => 10 [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/04/826/04826429.pdf [firstpage_image] =>[orig_patent_app_number] => 144186 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/144186
Apparatus for uniformly cooling pyroprocessed particulate material Jan 14, 1988 Issued
Array ( [id] => 2551821 [patent_doc_number] => 04856988 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-08-15 [patent_title] => 'High-precision melting and metering assembly for meltable or liquid material' [patent_app_type] => 1 [patent_app_number] => 7/142922 [patent_app_country] => US [patent_app_date] => 1988-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 17 [patent_no_of_words] => 6868 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/856/04856988.pdf [firstpage_image] =>[orig_patent_app_number] => 142922 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/142922
High-precision melting and metering assembly for meltable or liquid material Jan 11, 1988 Issued
Array ( [id] => 2647681 [patent_doc_number] => 04903616 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-02-27 [patent_title] => 'Device for supply of secondary air, and boiler with the device' [patent_app_type] => 1 [patent_app_number] => 7/144031 [patent_app_country] => US [patent_app_date] => 1988-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 27 [patent_no_of_words] => 3187 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/903/04903616.pdf [firstpage_image] =>[orig_patent_app_number] => 144031 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/144031
Device for supply of secondary air, and boiler with the device Jan 11, 1988 Issued
Array ( [id] => 2371469 [patent_doc_number] => 04782769 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-11-08 [patent_title] => 'Apparatus for preventing clogging of rotary combustors by low-melting temperature metal' [patent_app_type] => 1 [patent_app_number] => 7/144625 [patent_app_country] => US [patent_app_date] => 1988-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 2787 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/782/04782769.pdf [firstpage_image] =>[orig_patent_app_number] => 144625 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/144625
Apparatus for preventing clogging of rotary combustors by low-melting temperature metal Jan 10, 1988 Issued
Array ( [id] => 2547440 [patent_doc_number] => 04802843 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-02-07 [patent_title] => 'Method of preparing sheets of fiber reinforced thermoplastic resin or subsequent molding in a press' [patent_app_type] => 1 [patent_app_number] => 7/141012 [patent_app_country] => US [patent_app_date] => 1988-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 4097 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/802/04802843.pdf [firstpage_image] =>[orig_patent_app_number] => 141012 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/141012
Method of preparing sheets of fiber reinforced thermoplastic resin or subsequent molding in a press Jan 3, 1988 Issued
Array ( [id] => 2469184 [patent_doc_number] => 04889484 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-12-26 [patent_title] => 'Portable soil decontamination kiln' [patent_app_type] => 1 [patent_app_number] => 7/137968 [patent_app_country] => US [patent_app_date] => 1987-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 3158 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/889/04889484.pdf [firstpage_image] =>[orig_patent_app_number] => 137968 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/137968
Portable soil decontamination kiln Dec 27, 1987 Issued
07/136454 PRESSURIZED CYCLONIC COMBUSTION METHOD AND BURNER FOR PARTICULATE SOLID FUELS Dec 20, 1987 Abandoned
Array ( [id] => 2632528 [patent_doc_number] => 04895084 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-01-23 [patent_title] => 'Stoker for refuse incinerators' [patent_app_type] => 1 [patent_app_number] => 7/134830 [patent_app_country] => US [patent_app_date] => 1987-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2300 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/895/04895084.pdf [firstpage_image] =>[orig_patent_app_number] => 134830 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/134830
Stoker for refuse incinerators Dec 17, 1987 Issued
Array ( [id] => 2378029 [patent_doc_number] => 04775315 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-10-04 [patent_title] => 'Process and apparatus for removal of deposits and linings from horizontal cylinders' [patent_app_type] => 1 [patent_app_number] => 7/134543 [patent_app_country] => US [patent_app_date] => 1987-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6136 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/775/04775315.pdf [firstpage_image] =>[orig_patent_app_number] => 134543 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/134543
Process and apparatus for removal of deposits and linings from horizontal cylinders Dec 14, 1987 Issued
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