
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] => 2482503
[patent_doc_number] => 04846679
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-07-11
[patent_title] => 'Flueless, low NO.sub.x, low CO space heater'
[patent_app_type] => 1
[patent_app_number] => 7/222062
[patent_app_country] => US
[patent_app_date] => 1985-07-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 3589
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 112
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/846/04846679.pdf
[firstpage_image] =>[orig_patent_app_number] => 222062
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/222062 | Flueless, low NO.sub.x, low CO space heater | Jul 7, 1985 | Issued |
Array
(
[id] => 2336627
[patent_doc_number] => 04648329
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1987-03-10
[patent_title] => 'Device for reinjecting flown-off particles into a solid fuel boiler'
[patent_app_type] => 1
[patent_app_number] => 6/752309
[patent_app_country] => US
[patent_app_date] => 1985-07-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 10724
[patent_no_of_claims] => 18
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 510
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/648/04648329.pdf
[firstpage_image] =>[orig_patent_app_number] => 752309
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/752309 | Device for reinjecting flown-off particles into a solid fuel boiler | Jul 2, 1985 | Issued |
Array
(
[id] => 2203622
[patent_doc_number] => 04598670
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1986-07-08
[patent_title] => 'Solid fuel feed system for a boiler'
[patent_app_type] => 1
[patent_app_number] => 6/751645
[patent_app_country] => US
[patent_app_date] => 1985-07-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 1684
[patent_no_of_claims] => 3
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 223
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/598/04598670.pdf
[firstpage_image] =>[orig_patent_app_number] => 751645
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/751645 | Solid fuel feed system for a boiler | Jul 2, 1985 | Issued |
Array
(
[id] => 2334508
[patent_doc_number] => 04640205
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1987-02-03
[patent_title] => 'Method of drying granular fuel in a fluidized bed combustion plant and a combustion plant with a drying device'
[patent_app_type] => 1
[patent_app_number] => 6/751095
[patent_app_country] => US
[patent_app_date] => 1985-07-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 3043
[patent_no_of_claims] => 16
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 206
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/640/04640205.pdf
[firstpage_image] =>[orig_patent_app_number] => 751095
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/751095 | Method of drying granular fuel in a fluidized bed combustion plant and a combustion plant with a drying device | Jul 1, 1985 | Issued |
Array
(
[id] => 2232591
[patent_doc_number] => 04621583
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1986-11-11
[patent_title] => 'System for controlling a bark-fired boiler'
[patent_app_type] => 1
[patent_app_number] => 6/750341
[patent_app_country] => US
[patent_app_date] => 1985-06-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 3
[patent_no_of_words] => 2142
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 124
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/621/04621583.pdf
[firstpage_image] =>[orig_patent_app_number] => 750341
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/750341 | System for controlling a bark-fired boiler | Jun 27, 1985 | Issued |
| 06/750336 | PROCESS FOR REMOVING CONTAMINANTS FROM SCRAP METAL | Jun 27, 1985 | Abandoned |
Array
(
[id] => 2307880
[patent_doc_number] => 04644391
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1987-02-17
[patent_title] => 'Image information input apparatus for inputting supplemental information to a copying machine'
[patent_app_type] => 1
[patent_app_number] => 6/745950
[patent_app_country] => US
[patent_app_date] => 1985-06-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 7
[patent_no_of_words] => 3831
[patent_no_of_claims] => 31
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 78
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/644/04644391.pdf
[firstpage_image] =>[orig_patent_app_number] => 745950
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/745950 | Image information input apparatus for inputting supplemental information to a copying machine | Jun 17, 1985 | Issued |
Array
(
[id] => 2258895
[patent_doc_number] => 04583469
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1986-04-22
[patent_title] => 'Incinerator'
[patent_app_type] => 1
[patent_app_number] => 6/745205
[patent_app_country] => US
[patent_app_date] => 1985-06-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 5
[patent_no_of_words] => 3780
[patent_no_of_claims] => 13
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 353
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/583/04583469.pdf
[firstpage_image] =>[orig_patent_app_number] => 745205
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/745205 | Incinerator | Jun 16, 1985 | Issued |
| 06/745710 | METHOD AND APPARATUS FOR BATCH PREPARATION AND FEEDING INTO THE SMELTING PROCESS | Jun 16, 1985 | Abandoned |
| 06/745012 | METHOD FOR CONTROLLING PREHEATING ZONE OF TUNNEL KILN | Jun 13, 1985 | Abandoned |
Array
(
[id] => 2234763
[patent_doc_number] => 04573908
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1986-03-04
[patent_title] => 'Method and apparatus for producing white cement clinker'
[patent_app_type] => 1
[patent_app_number] => 6/743498
[patent_app_country] => US
[patent_app_date] => 1985-06-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 2830
[patent_no_of_claims] => 3
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 121
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/573/04573908.pdf
[firstpage_image] =>[orig_patent_app_number] => 743498
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/743498 | Method and apparatus for producing white cement clinker | Jun 10, 1985 | Issued |
Array
(
[id] => 2271555
[patent_doc_number] => 04622922
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1986-11-18
[patent_title] => 'Combustion control method'
[patent_app_type] => 1
[patent_app_number] => 6/743439
[patent_app_country] => US
[patent_app_date] => 1985-06-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 24
[patent_figures_cnt] => 39
[patent_no_of_words] => 17099
[patent_no_of_claims] => 19
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 128
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/622/04622922.pdf
[firstpage_image] =>[orig_patent_app_number] => 743439
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/743439 | Combustion control method | Jun 9, 1985 | Issued |
Array
(
[id] => 2291842
[patent_doc_number] => 04672919
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1987-06-16
[patent_title] => 'Direct power vented water heater'
[patent_app_type] => 1
[patent_app_number] => 6/742605
[patent_app_country] => US
[patent_app_date] => 1985-06-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 9
[patent_no_of_words] => 3501
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 318
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/672/04672919.pdf
[firstpage_image] =>[orig_patent_app_number] => 742605
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/742605 | Direct power vented water heater | Jun 6, 1985 | Issued |
Array
(
[id] => 2232673
[patent_doc_number] => 04632066
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1986-12-30
[patent_title] => 'Multiple segment gas water heater and multiple segment gas water heater with water jacket'
[patent_app_type] => 1
[patent_app_number] => 6/611355
[patent_app_country] => US
[patent_app_date] => 1985-06-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 6
[patent_no_of_words] => 1833
[patent_no_of_claims] => 3
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 294
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/632/04632066.pdf
[firstpage_image] =>[orig_patent_app_number] => 611355
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/611355 | Multiple segment gas water heater and multiple segment gas water heater with water jacket | Jun 6, 1985 | Issued |
Array
(
[id] => 2308232
[patent_doc_number] => 04642699
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1987-02-10
[patent_title] => 'Method of scanning and recording images'
[patent_app_type] => 1
[patent_app_number] => 6/742543
[patent_app_country] => US
[patent_app_date] => 1985-06-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 5
[patent_no_of_words] => 3826
[patent_no_of_claims] => 3
[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/04/642/04642699.pdf
[firstpage_image] =>[orig_patent_app_number] => 742543
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/742543 | Method of scanning and recording images | Jun 6, 1985 | Issued |
Array
(
[id] => 2230708
[patent_doc_number] => 04566394
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1986-01-28
[patent_title] => 'Integrated coal cleaning process'
[patent_app_type] => 1
[patent_app_number] => 6/740683
[patent_app_country] => US
[patent_app_date] => 1985-06-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 2283
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 176
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/566/04566394.pdf
[firstpage_image] =>[orig_patent_app_number] => 740683
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/740683 | Integrated coal cleaning process | Jun 2, 1985 | Issued |
Array
(
[id] => 2281379
[patent_doc_number] => 04604055
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1986-08-05
[patent_title] => 'Lip-hung retort furnace'
[patent_app_type] => 1
[patent_app_number] => 6/740749
[patent_app_country] => US
[patent_app_date] => 1985-06-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 3
[patent_no_of_words] => 2608
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 247
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/604/04604055.pdf
[firstpage_image] =>[orig_patent_app_number] => 740749
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/740749 | Lip-hung retort furnace | Jun 2, 1985 | Issued |
Array
(
[id] => 2432421
[patent_doc_number] => 04721067
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1988-01-26
[patent_title] => 'Device for injecting a liquid into a tube and steam generator comprising this device'
[patent_app_type] => 1
[patent_app_number] => 6/739009
[patent_app_country] => US
[patent_app_date] => 1985-05-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 1519
[patent_no_of_claims] => 2
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 344
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/721/04721067.pdf
[firstpage_image] =>[orig_patent_app_number] => 739009
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/739009 | Device for injecting a liquid into a tube and steam generator comprising this device | May 28, 1985 | Issued |
Array
(
[id] => 2231929
[patent_doc_number] => 04616576
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1986-10-14
[patent_title] => 'Combustion method'
[patent_app_type] => 1
[patent_app_number] => 6/739005
[patent_app_country] => US
[patent_app_date] => 1985-05-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 596
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 150
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/616/04616576.pdf
[firstpage_image] =>[orig_patent_app_number] => 739005
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/739005 | Combustion method | May 28, 1985 | Issued |
Array
(
[id] => 2255083
[patent_doc_number] => 04592290
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1986-06-03
[patent_title] => 'Method of incinerating stalks, especially of straw'
[patent_app_type] => 1
[patent_app_number] => 6/738191
[patent_app_country] => US
[patent_app_date] => 1985-05-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 5
[patent_no_of_words] => 4084
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 239
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/592/04592290.pdf
[firstpage_image] =>[orig_patent_app_number] => 738191
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/738191 | Method of incinerating stalks, especially of straw | May 23, 1985 | Issued |