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] => 2316770 [patent_doc_number] => 04633819 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-01-06 [patent_title] => 'Water-sodium steam generator with straight concentric tubes and gas circulating in the annular space' [patent_app_type] => 1 [patent_app_number] => 6/833588 [patent_app_country] => US [patent_app_date] => 1986-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 5518 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 389 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/633/04633819.pdf [firstpage_image] =>[orig_patent_app_number] => 833588 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/833588
Water-sodium steam generator with straight concentric tubes and gas circulating in the annular space Feb 26, 1986 Issued
Array ( [id] => 2299015 [patent_doc_number] => 04642048 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-02-10 [patent_title] => 'Apparatus for continuously preheating and charging raw materials for electric furnace' [patent_app_type] => 1 [patent_app_number] => 6/841519 [patent_app_country] => US [patent_app_date] => 1986-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2021 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/642/04642048.pdf [firstpage_image] =>[orig_patent_app_number] => 841519 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/841519
Apparatus for continuously preheating and charging raw materials for electric furnace Feb 26, 1986 Issued
Array ( [id] => 2437146 [patent_doc_number] => 04765258 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-08-23 [patent_title] => 'Method of optimizing combustion and the capture of pollutants during coal combustion in a cyclone combustor' [patent_app_type] => 1 [patent_app_number] => 6/834143 [patent_app_country] => US [patent_app_date] => 1986-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 7225 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 281 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/765/04765258.pdf [firstpage_image] =>[orig_patent_app_number] => 834143 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/834143
Method of optimizing combustion and the capture of pollutants during coal combustion in a cyclone combustor Feb 25, 1986 Issued
Array ( [id] => 2315880 [patent_doc_number] => 04669978 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-06-02 [patent_title] => 'Heat treating basket' [patent_app_type] => 1 [patent_app_number] => 6/832329 [patent_app_country] => US [patent_app_date] => 1986-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1533 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/669/04669978.pdf [firstpage_image] =>[orig_patent_app_number] => 832329 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/832329
Heat treating basket Feb 23, 1986 Issued
06/832007 MODULAR OVEN Feb 23, 1986 Abandoned
Array ( [id] => 2298702 [patent_doc_number] => 04684342 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-08-04 [patent_title] => 'Method and apparatus for the thermal treatment of a batch of raw material' [patent_app_type] => 1 [patent_app_number] => 6/832121 [patent_app_country] => US [patent_app_date] => 1986-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2432 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 295 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/684/04684342.pdf [firstpage_image] =>[orig_patent_app_number] => 832121 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/832121
Method and apparatus for the thermal treatment of a batch of raw material Feb 19, 1986 Issued
Array ( [id] => 2323214 [patent_doc_number] => 04671765 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-06-09 [patent_title] => 'Burner design for melting glass batch and the like' [patent_app_type] => 1 [patent_app_number] => 6/830783 [patent_app_country] => US [patent_app_date] => 1986-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 12 [patent_no_of_words] => 3322 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/671/04671765.pdf [firstpage_image] =>[orig_patent_app_number] => 830783 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/830783
Burner design for melting glass batch and the like Feb 18, 1986 Issued
Array ( [id] => 2351824 [patent_doc_number] => 04664067 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-05-12 [patent_title] => 'Exhaust gas heat recovery boiler' [patent_app_type] => 1 [patent_app_number] => 6/829815 [patent_app_country] => US [patent_app_date] => 1986-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2633 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/664/04664067.pdf [firstpage_image] =>[orig_patent_app_number] => 829815 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/829815
Exhaust gas heat recovery boiler Feb 13, 1986 Issued
Array ( [id] => 2398494 [patent_doc_number] => 04724799 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-02-16 [patent_title] => 'Steam generator in which the heat-carrying fluid is a liquid metal and the detection of leakages is carried out by sampling this liquid metal' [patent_app_type] => 1 [patent_app_number] => 6/822565 [patent_app_country] => US [patent_app_date] => 1986-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 3753 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 484 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/724/04724799.pdf [firstpage_image] =>[orig_patent_app_number] => 822565 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/822565
Steam generator in which the heat-carrying fluid is a liquid metal and the detection of leakages is carried out by sampling this liquid metal Jan 26, 1986 Issued
06/821966 INSULATIVE PANEL LAMINA Jan 23, 1986 Abandoned
Array ( [id] => 2398047 [patent_doc_number] => 04724777 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-02-16 [patent_title] => 'Apparatus for combustion of diverse materials and heat utilization' [patent_app_type] => 1 [patent_app_number] => 6/820023 [patent_app_country] => US [patent_app_date] => 1986-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 10297 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 283 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/724/04724777.pdf [firstpage_image] =>[orig_patent_app_number] => 820023 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/820023
Apparatus for combustion of diverse materials and heat utilization Jan 20, 1986 Issued
Array ( [id] => 2299025 [patent_doc_number] => 04642049 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-02-10 [patent_title] => 'Process for preheating a combustive gas by means of combustion gases and preheating device associated with a burner for carrying out the said process' [patent_app_type] => 1 [patent_app_number] => 6/819277 [patent_app_country] => US [patent_app_date] => 1986-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2627 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 363 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/642/04642049.pdf [firstpage_image] =>[orig_patent_app_number] => 819277 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/819277
Process for preheating a combustive gas by means of combustion gases and preheating device associated with a burner for carrying out the said process Jan 15, 1986 Issued
Array ( [id] => 2262290 [patent_doc_number] => 04629423 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-12-16 [patent_title] => 'Sidewall insulation of a chamber type furnace for baking carbon blocks' [patent_app_type] => 1 [patent_app_number] => 6/818697 [patent_app_country] => US [patent_app_date] => 1986-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2069 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/629/04629423.pdf [firstpage_image] =>[orig_patent_app_number] => 818697 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/818697
Sidewall insulation of a chamber type furnace for baking carbon blocks Jan 13, 1986 Issued
Array ( [id] => 2304065 [patent_doc_number] => 04715268 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-12-29 [patent_title] => 'Ventilator device' [patent_app_type] => 1 [patent_app_number] => 6/817802 [patent_app_country] => US [patent_app_date] => 1986-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 1860 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 280 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/715/04715268.pdf [firstpage_image] =>[orig_patent_app_number] => 817802 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/817802
Ventilator device Jan 9, 1986 Issued
06/817824 FIXING DEVICE FOR COPYING MACHINE Jan 9, 1986 Abandoned
Array ( [id] => 2304702 [patent_doc_number] => 04674976 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-06-23 [patent_title] => 'Method for the preparation of a foamed article of a polyolefin resin' [patent_app_type] => 1 [patent_app_number] => 6/817589 [patent_app_country] => US [patent_app_date] => 1986-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 15 [patent_no_of_words] => 4132 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 248 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/674/04674976.pdf [firstpage_image] =>[orig_patent_app_number] => 817589 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/817589
Method for the preparation of a foamed article of a polyolefin resin Jan 9, 1986 Issued
06/810283 SHAFT ARRANGEMENT FOR THERMAL AND/OR MATERIAL TRANSFER PROCESSES BETWEEN A GAS AND BULK MATERIAL Jan 8, 1986 Abandoned
Array ( [id] => 2284041 [patent_doc_number] => 04678433 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-07-07 [patent_title] => 'Oven system having a heated snout at its entrance end' [patent_app_type] => 1 [patent_app_number] => 6/814324 [patent_app_country] => US [patent_app_date] => 1985-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3104 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 327 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/678/04678433.pdf [firstpage_image] =>[orig_patent_app_number] => 814324 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/814324
Oven system having a heated snout at its entrance end Dec 29, 1985 Issued
06/813636 METHOD FOR MODIFYING THE STRUCTURE OF PARTS OF THE SURFACE OF PIGMENTED, HYDRAULICALLY BOUND CONSTRUCTION ELEMENTS Dec 23, 1985 Abandoned
Array ( [id] => 2299893 [patent_doc_number] => RE032517 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-10-13 [patent_title] => 'Method and apparatus for cleaning heated surfaces' [patent_app_type] => 2 [patent_app_number] => 6/812071 [patent_app_country] => US [patent_app_date] => 1985-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 3874 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/RE/032/RE032517.pdf [firstpage_image] =>[orig_patent_app_number] => 812071 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/812071
Method and apparatus for cleaning heated surfaces Dec 22, 1985 Issued
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