
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 number | Title of the application | Filing Date | Status |
|---|---|---|---|
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
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[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
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[patent_no_of_words] => 1990
[patent_no_of_claims] => 16
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[patent_words_short_claim] => 154
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
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[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
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[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
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[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
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[patent_no_of_words] => 9170
[patent_no_of_claims] => 10
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[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
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[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
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[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
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[patent_words_short_claim] => 205
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[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
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[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
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[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
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[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
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[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
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[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
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[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
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[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
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[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
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[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
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[patent_issue_date] => 1990-01-23
[patent_title] => 'Stoker for refuse incinerators'
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[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
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[patent_issue_date] => 1988-10-04
[patent_title] => 'Process and apparatus for removal of deposits and linings from horizontal cylinders'
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[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 |