
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 |
|---|---|---|---|
| 07/560951 | KILN WITH AUTOMATIC CONTROL OF HEAT DISTRIBUTION | Jul 31, 1990 | Abandoned |
Array
(
[id] => 2844157
[patent_doc_number] => 05081937
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[patent_issue_date] => 1992-01-21
[patent_title] => 'System for treating waste material in a molten state'
[patent_app_type] => 1
[patent_app_number] => 7/560110
[patent_app_country] => US
[patent_app_date] => 1990-07-31
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[pdf_file] => patents/05/081/05081937.pdf
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[rel_patent_id] =>[rel_patent_doc_number] =>) 07/560110 | System for treating waste material in a molten state | Jul 30, 1990 | Issued |
Array
(
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[patent_kind] => NA
[patent_issue_date] => 1992-10-20
[patent_title] => 'Method and apparatus for the treatment and recovery of mineral fiber or glass waste'
[patent_app_type] => 1
[patent_app_number] => 7/557776
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[patent_app_date] => 1990-07-26
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[rel_patent_id] =>[rel_patent_doc_number] =>) 07/557776 | Method and apparatus for the treatment and recovery of mineral fiber or glass waste | Jul 25, 1990 | Issued |
Array
(
[id] => 2804054
[patent_doc_number] => 05085582
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[patent_kind] => NA
[patent_issue_date] => 1992-02-04
[patent_title] => 'Silicon nitride containers for the sintering of silicon nitride ceramics'
[patent_app_type] => 1
[patent_app_number] => 7/557520
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[patent_app_date] => 1990-07-24
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[firstpage_image] =>[orig_patent_app_number] => 557520
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/557520 | Silicon nitride containers for the sintering of silicon nitride ceramics | Jul 23, 1990 | Issued |
Array
(
[id] => 2759402
[patent_doc_number] => 05035610
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-07-30
[patent_title] => 'Internal heat exchange tubes for inductrial furnaces'
[patent_app_type] => 1
[patent_app_number] => 7/557324
[patent_app_country] => US
[patent_app_date] => 1990-07-23
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[patent_drawing_sheets_cnt] => 4
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[firstpage_image] =>[orig_patent_app_number] => 557324
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/557324 | Internal heat exchange tubes for inductrial furnaces | Jul 22, 1990 | Issued |
Array
(
[id] => 2687809
[patent_doc_number] => 05054437
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[patent_kind] => NA
[patent_issue_date] => 1991-10-08
[patent_title] => 'Storage tank for water heaters and the like with collector outlet dip tube'
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[patent_app_number] => 7/555739
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[patent_app_date] => 1990-07-20
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[rel_patent_id] =>[rel_patent_doc_number] =>) 07/555739 | Storage tank for water heaters and the like with collector outlet dip tube | Jul 19, 1990 | Issued |
Array
(
[id] => 2922964
[patent_doc_number] => 05188527
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-02-23
[patent_title] => 'Method of and system for cleaning the surface of furnace rollers of a roller hearth furnace'
[patent_app_type] => 1
[patent_app_number] => 7/457818
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[patent_app_date] => 1990-07-19
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[rel_patent_id] =>[rel_patent_doc_number] =>) 07/457818 | Method of and system for cleaning the surface of furnace rollers of a roller hearth furnace | Jul 18, 1990 | Issued |
Array
(
[id] => 2714420
[patent_doc_number] => 05076179
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-12-31
[patent_title] => 'Method and apparatus for injecting sludge into a kiln'
[patent_app_type] => 1
[patent_app_number] => 7/554053
[patent_app_country] => US
[patent_app_date] => 1990-07-13
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[pdf_file] => patents/05/076/05076179.pdf
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[rel_patent_id] =>[rel_patent_doc_number] =>) 07/554053 | Method and apparatus for injecting sludge into a kiln | Jul 12, 1990 | Issued |
Array
(
[id] => 2687767
[patent_doc_number] => 05054435
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-10-08
[patent_title] => 'Furnace, especially a fluidized furnace'
[patent_app_type] => 1
[patent_app_number] => 7/550463
[patent_app_country] => US
[patent_app_date] => 1990-07-10
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[firstpage_image] =>[orig_patent_app_number] => 550463
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/550463 | Furnace, especially a fluidized furnace | Jul 9, 1990 | Issued |
Array
(
[id] => 2725192
[patent_doc_number] => 05010830
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-04-30
[patent_title] => 'Process and apparatus for incinerating wet refuse'
[patent_app_type] => 1
[patent_app_number] => 7/549641
[patent_app_country] => US
[patent_app_date] => 1990-07-06
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[firstpage_image] =>[orig_patent_app_number] => 549641
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/549641 | Process and apparatus for incinerating wet refuse | Jul 5, 1990 | Issued |
| 07/546925 | AUTOMATIC INCINERATOR APPARATUS | Jul 1, 1990 | Abandoned |
Array
(
[id] => 2701202
[patent_doc_number] => 05017131
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[patent_issue_date] => 1991-05-21
[patent_title] => 'Atmosphere furnace'
[patent_app_type] => 1
[patent_app_number] => 7/545891
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[firstpage_image] =>[orig_patent_app_number] => 545891
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/545891 | Atmosphere furnace | Jun 28, 1990 | Issued |
Array
(
[id] => 2764735
[patent_doc_number] => 05086715
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[patent_issue_date] => 1992-02-11
[patent_title] => 'Process for incinerating heterogeneous combustible material'
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[patent_app_number] => 7/545237
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[rel_patent_id] =>[rel_patent_doc_number] =>) 07/545237 | Process for incinerating heterogeneous combustible material | Jun 26, 1990 | Issued |
Array
(
[id] => 2832096
[patent_doc_number] => 05088424
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[patent_kind] => NA
[patent_issue_date] => 1992-02-18
[patent_title] => 'Pollution control apparatus and method for pollution control'
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[firstpage_image] =>[orig_patent_app_number] => 545335
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/545335 | Pollution control apparatus and method for pollution control | Jun 25, 1990 | Issued |
Array
(
[id] => 2796873
[patent_doc_number] => 05080026
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[patent_title] => 'Melting disposal method of sludge'
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[pdf_file] => patents/05/080/05080026.pdf
[firstpage_image] =>[orig_patent_app_number] => 544749
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/544749 | Melting disposal method of sludge | Jun 25, 1990 | Issued |
Array
(
[id] => 2689316
[patent_doc_number] => 05060584
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[patent_title] => 'Fluidized bed combustion'
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Array
(
[id] => 2752952
[patent_doc_number] => 04993942
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[patent_kind] => NA
[patent_issue_date] => 1991-02-19
[patent_title] => 'Lime sludge kiln'
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[firstpage_image] =>[orig_patent_app_number] => 539719
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/539719 | Lime sludge kiln | Jun 17, 1990 | Issued |
Array
(
[id] => 2705039
[patent_doc_number] => 05052922
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-10-01
[patent_title] => 'Ceramic gas burner for a hot blast stove, and bricks therefor'
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[pdf_file] => patents/05/052/05052922.pdf
[firstpage_image] =>[orig_patent_app_number] => 539590
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/539590 | Ceramic gas burner for a hot blast stove, and bricks therefor | Jun 17, 1990 | Issued |
Array
(
[id] => 2801708
[patent_doc_number] => 05078595
[patent_country] => US
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[patent_issue_date] => 1992-01-07
[patent_title] => 'Carbon flue wall and method of making'
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[patent_app_number] => 7/537211
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[firstpage_image] =>[orig_patent_app_number] => 537211
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/537211 | Carbon flue wall and method of making | Jun 14, 1990 | Issued |
Array
(
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