
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] => 2571031
[patent_doc_number] => 04907543
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-03-13
[patent_title] => 'Boiler air port cleaner'
[patent_app_type] => 1
[patent_app_number] => 7/268473
[patent_app_country] => US
[patent_app_date] => 1988-11-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 2
[patent_no_of_words] => 2027
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 134
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/907/04907543.pdf
[firstpage_image] =>[orig_patent_app_number] => 268473
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/268473 | Boiler air port cleaner | Nov 6, 1988 | Issued |
| 07/268374 | METHOD FOR BRINGING A PLURALITY OF STEEL SLABS TO ROLLING TEMPERATURE IN A FURNACE | Nov 6, 1988 | Abandoned |
Array
(
[id] => 2595163
[patent_doc_number] => 04948363
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-08-14
[patent_title] => 'Quick-change cooling line'
[patent_app_type] => 1
[patent_app_number] => 7/268249
[patent_app_country] => US
[patent_app_date] => 1988-11-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 6
[patent_no_of_words] => 1742
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 98
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/948/04948363.pdf
[firstpage_image] =>[orig_patent_app_number] => 268249
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/268249 | Quick-change cooling line | Nov 6, 1988 | Issued |
Array
(
[id] => 2541894
[patent_doc_number] => 04856460
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-08-15
[patent_title] => 'Fluidized bed combustion'
[patent_app_type] => 1
[patent_app_number] => 7/268622
[patent_app_country] => US
[patent_app_date] => 1988-11-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 3
[patent_no_of_words] => 2070
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 277
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/856/04856460.pdf
[firstpage_image] =>[orig_patent_app_number] => 268622
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/268622 | Fluidized bed combustion | Nov 1, 1988 | Issued |
Array
(
[id] => 2619405
[patent_doc_number] => 04915624
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-04-10
[patent_title] => 'Continuous oven for soldering electronic components'
[patent_app_type] => 1
[patent_app_number] => 7/263024
[patent_app_country] => US
[patent_app_date] => 1988-10-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 2
[patent_no_of_words] => 3103
[patent_no_of_claims] => 19
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 125
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/915/04915624.pdf
[firstpage_image] =>[orig_patent_app_number] => 263024
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/263024 | Continuous oven for soldering electronic components | Oct 25, 1988 | Issued |
Array
(
[id] => 2490910
[patent_doc_number] => 04850288
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-07-25
[patent_title] => 'Pressurized cyclonic combustion method and burner for particulate solid fuels'
[patent_app_type] => 1
[patent_app_number] => 7/265293
[patent_app_country] => US
[patent_app_date] => 1988-10-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 6
[patent_no_of_words] => 6653
[patent_no_of_claims] => 17
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 588
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/850/04850288.pdf
[firstpage_image] =>[orig_patent_app_number] => 265293
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/265293 | Pressurized cyclonic combustion method and burner for particulate solid fuels | Oct 25, 1988 | Issued |
Array
(
[id] => 2647919
[patent_doc_number] => 04929179
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-05-29
[patent_title] => 'Roof structure'
[patent_app_type] => 1
[patent_app_number] => 7/258549
[patent_app_country] => US
[patent_app_date] => 1988-10-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 2513
[patent_no_of_claims] => 14
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 215
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/929/04929179.pdf
[firstpage_image] =>[orig_patent_app_number] => 258549
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/258549 | Roof structure | Oct 16, 1988 | Issued |
Array
(
[id] => 2627873
[patent_doc_number] => 04909732
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-03-20
[patent_title] => 'Heat treating furnace'
[patent_app_type] => 1
[patent_app_number] => 7/258633
[patent_app_country] => US
[patent_app_date] => 1988-10-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 1935
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 162
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/909/04909732.pdf
[firstpage_image] =>[orig_patent_app_number] => 258633
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/258633 | Heat treating furnace | Oct 16, 1988 | Issued |
Array
(
[id] => 2686140
[patent_doc_number] => 04990086
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-02-05
[patent_title] => 'System for under-cart cooling of furnace carts in tunnel furnaces'
[patent_app_type] => 1
[patent_app_number] => 7/257670
[patent_app_country] => US
[patent_app_date] => 1988-10-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 1829
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 254
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/990/04990086.pdf
[firstpage_image] =>[orig_patent_app_number] => 257670
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/257670 | System for under-cart cooling of furnace carts in tunnel furnaces | Oct 13, 1988 | Issued |
Array
(
[id] => 2516675
[patent_doc_number] => 04861265
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-08-29
[patent_title] => 'Apparatus and method for the heat treatment of fine-grained material'
[patent_app_type] => 1
[patent_app_number] => 7/257208
[patent_app_country] => US
[patent_app_date] => 1988-10-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 3
[patent_no_of_words] => 2277
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 243
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/861/04861265.pdf
[firstpage_image] =>[orig_patent_app_number] => 257208
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/257208 | Apparatus and method for the heat treatment of fine-grained material | Oct 12, 1988 | Issued |
Array
(
[id] => 2477666
[patent_doc_number] => 04867676
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-09-19
[patent_title] => 'Thermal decomposition furnace'
[patent_app_type] => 1
[patent_app_number] => 7/254030
[patent_app_country] => US
[patent_app_date] => 1988-10-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 4
[patent_no_of_words] => 2939
[patent_no_of_claims] => 13
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 174
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/867/04867676.pdf
[firstpage_image] =>[orig_patent_app_number] => 254030
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/254030 | Thermal decomposition furnace | Oct 5, 1988 | Issued |
Array
(
[id] => 2463700
[patent_doc_number] => 04881474
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-11-21
[patent_title] => 'Pulverized coal combustion apparatus'
[patent_app_type] => 1
[patent_app_number] => 7/253675
[patent_app_country] => US
[patent_app_date] => 1988-10-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 14
[patent_no_of_words] => 3799
[patent_no_of_claims] => 3
[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/04/881/04881474.pdf
[firstpage_image] =>[orig_patent_app_number] => 253675
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/253675 | Pulverized coal combustion apparatus | Oct 4, 1988 | Issued |
| 07/252681 | LOW NOX INCINERATION PROCESS | Oct 2, 1988 | Abandoned |
| 07/252035 | SULFUR REMOVAL BY SORBENT INJECTION IN SECONDARY COMBUSTION ZONES | Sep 28, 1988 | Abandoned |
Array
(
[id] => 2515417
[patent_doc_number] => 04880379
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-11-14
[patent_title] => 'Method for transforming a rotary kiln intended in particular for the manufacture of cement, kiln obtained by this method and burning line equipped with this kiln'
[patent_app_type] => 1
[patent_app_number] => 7/249952
[patent_app_country] => US
[patent_app_date] => 1988-09-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 2764
[patent_no_of_claims] => 1
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 230
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/880/04880379.pdf
[firstpage_image] =>[orig_patent_app_number] => 249952
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/249952 | Method for transforming a rotary kiln intended in particular for the manufacture of cement, kiln obtained by this method and burning line equipped with this kiln | Sep 26, 1988 | Issued |
Array
(
[id] => 2479891
[patent_doc_number] => 04859176
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-08-22
[patent_title] => 'Heater clamp for injection molding'
[patent_app_type] => 1
[patent_app_number] => 7/249663
[patent_app_country] => US
[patent_app_date] => 1988-09-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 11
[patent_no_of_words] => 3228
[patent_no_of_claims] => 17
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 128
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/859/04859176.pdf
[firstpage_image] =>[orig_patent_app_number] => 249663
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/249663 | Heater clamp for injection molding | Sep 26, 1988 | Issued |
Array
(
[id] => 2509200
[patent_doc_number] => 04883003
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-11-28
[patent_title] => 'Secondary combustion chamber for an incinerator'
[patent_app_type] => 1
[patent_app_number] => 7/249333
[patent_app_country] => US
[patent_app_date] => 1988-09-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 6
[patent_no_of_words] => 1943
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 149
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/883/04883003.pdf
[firstpage_image] =>[orig_patent_app_number] => 249333
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/249333 | Secondary combustion chamber for an incinerator | Sep 25, 1988 | Issued |
Array
(
[id] => 2515404
[patent_doc_number] => 04884967
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-12-05
[patent_title] => 'Steel reheating furnace'
[patent_app_type] => 1
[patent_app_number] => 7/249503
[patent_app_country] => US
[patent_app_date] => 1988-09-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 5
[patent_no_of_words] => 3440
[patent_no_of_claims] => 23
[patent_no_of_ind_claims] => 5
[patent_words_short_claim] => 96
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[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/884/04884967.pdf
[firstpage_image] =>[orig_patent_app_number] => 249503
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/249503 | Steel reheating furnace | Sep 25, 1988 | Issued |
Array
(
[id] => 2508176
[patent_doc_number] => 04874313
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-10-17
[patent_title] => 'Refractory clad lid for heating vessel'
[patent_app_type] => 1
[patent_app_number] => 7/248678
[patent_app_country] => US
[patent_app_date] => 1988-09-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 4
[patent_no_of_words] => 3315
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 112
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/874/04874313.pdf
[firstpage_image] =>[orig_patent_app_number] => 248678
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/248678 | Refractory clad lid for heating vessel | Sep 25, 1988 | Issued |
| 07/249363 | PELLET FEED SYSTEM | Sep 22, 1988 | Abandoned |