
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] => 2752565
[patent_doc_number] => 05074226
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-12-24
[patent_title] => 'Flue gas conditioning system'
[patent_app_type] => 1
[patent_app_number] => 7/656957
[patent_app_country] => US
[patent_app_date] => 1991-02-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 15
[patent_no_of_words] => 5427
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 148
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/074/05074226.pdf
[firstpage_image] =>[orig_patent_app_number] => 656957
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/656957 | Flue gas conditioning system | Feb 14, 1991 | Issued |
| 07/653231 | METHOD AND SYSTEM FOR HANDLING EXHAUST GAS IN A BOILER | Feb 7, 1991 | Abandoned |
Array
(
[id] => 2834036
[patent_doc_number] => 05133137
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-07-28
[patent_title] => 'Method and apparatus for heat treating a particulate product'
[patent_app_type] => 1
[patent_app_number] => 7/650878
[patent_app_country] => US
[patent_app_date] => 1991-02-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 5
[patent_no_of_words] => 4203
[patent_no_of_claims] => 31
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 19
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/133/05133137.pdf
[firstpage_image] =>[orig_patent_app_number] => 650878
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/650878 | Method and apparatus for heat treating a particulate product | Feb 4, 1991 | Issued |
Array
(
[id] => 2836988
[patent_doc_number] => 05110289
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-05-05
[patent_title] => 'Apparatus for heat treatment of lime mud'
[patent_app_type] => 1
[patent_app_number] => 7/650864
[patent_app_country] => US
[patent_app_date] => 1991-02-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 1046
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 110
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/110/05110289.pdf
[firstpage_image] =>[orig_patent_app_number] => 650864
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/650864 | Apparatus for heat treatment of lime mud | Feb 4, 1991 | Issued |
Array
(
[id] => 2767352
[patent_doc_number] => 05154128
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-10-13
[patent_title] => 'Process for salvaging waste and device for preparing said waste'
[patent_app_type] => 1
[patent_app_number] => 7/623917
[patent_app_country] => US
[patent_app_date] => 1991-01-31
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 1730
[patent_no_of_claims] => 8
[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/05/154/05154128.pdf
[firstpage_image] =>[orig_patent_app_number] => 623917
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/623917 | Process for salvaging waste and device for preparing said waste | Jan 30, 1991 | Issued |
Array
(
[id] => 2808110
[patent_doc_number] => 05094191
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-03-10
[patent_title] => 'Steam generating system utilizing separate fluid flow circuitry between the furnace section and the separating section'
[patent_app_type] => 1
[patent_app_number] => 7/648775
[patent_app_country] => US
[patent_app_date] => 1991-01-31
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 2
[patent_no_of_words] => 1981
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 158
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/094/05094191.pdf
[firstpage_image] =>[orig_patent_app_number] => 648775
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/648775 | Steam generating system utilizing separate fluid flow circuitry between the furnace section and the separating section | Jan 30, 1991 | Issued |
Array
(
[id] => 2818097
[patent_doc_number] => 05098285
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-03-24
[patent_title] => 'Method and system for thermal treatment of fine-grained material, particularly for the manufacture of cement clinker'
[patent_app_type] => 1
[patent_app_number] => 7/647412
[patent_app_country] => US
[patent_app_date] => 1991-01-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 2
[patent_no_of_words] => 2126
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 152
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/098/05098285.pdf
[firstpage_image] =>[orig_patent_app_number] => 647412
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/647412 | Method and system for thermal treatment of fine-grained material, particularly for the manufacture of cement clinker | Jan 28, 1991 | Issued |
| 07/598701 | APPARATUS FOR DRYING AND BURNING HIGH-HYDROUS COMBUSTIBLE SOLIDS | Jan 28, 1991 | Abandoned |
Array
(
[id] => 2859465
[patent_doc_number] => 05117770
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-06-02
[patent_title] => 'Combustion unit'
[patent_app_type] => 1
[patent_app_number] => 7/647665
[patent_app_country] => US
[patent_app_date] => 1991-01-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 2174
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 276
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/117/05117770.pdf
[firstpage_image] =>[orig_patent_app_number] => 647665
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/647665 | Combustion unit | Jan 28, 1991 | Issued |
Array
(
[id] => 2732884
[patent_doc_number] => 05070822
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-12-10
[patent_title] => 'Combustion unit'
[patent_app_type] => 1
[patent_app_number] => 7/647565
[patent_app_country] => US
[patent_app_date] => 1991-01-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 4
[patent_no_of_words] => 2852
[patent_no_of_claims] => 15
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 290
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/070/05070822.pdf
[firstpage_image] =>[orig_patent_app_number] => 647565
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/647565 | Combustion unit | Jan 28, 1991 | Issued |
| 07/647547 | WATER HEATER CONSTRUCTION AND METHOD OF MAKING SAME | Jan 28, 1991 | Abandoned |
Array
(
[id] => 2849547
[patent_doc_number] => 05152253
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-10-06
[patent_title] => 'Vessel structural support system'
[patent_app_type] => 1
[patent_app_number] => 7/647629
[patent_app_country] => US
[patent_app_date] => 1991-01-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 10
[patent_figures_cnt] => 19
[patent_no_of_words] => 5419
[patent_no_of_claims] => 22
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 95
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/152/05152253.pdf
[firstpage_image] =>[orig_patent_app_number] => 647629
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/647629 | Vessel structural support system | Jan 27, 1991 | Issued |
Array
(
[id] => 2801688
[patent_doc_number] => 05078594
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-01-07
[patent_title] => 'Device for charging combustible solids to rotary kilns'
[patent_app_type] => 1
[patent_app_number] => 7/646808
[patent_app_country] => US
[patent_app_date] => 1991-01-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 10
[patent_no_of_words] => 3302
[patent_no_of_claims] => 24
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 110
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/078/05078594.pdf
[firstpage_image] =>[orig_patent_app_number] => 646808
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/646808 | Device for charging combustible solids to rotary kilns | Jan 27, 1991 | Issued |
Array
(
[id] => 2764830
[patent_doc_number] => 05086720
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-02-11
[patent_title] => 'Furnace for controllable combustion of thermite'
[patent_app_type] => 1
[patent_app_number] => 7/645639
[patent_app_country] => US
[patent_app_date] => 1991-01-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 2
[patent_no_of_words] => 1416
[patent_no_of_claims] => 23
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 95
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/086/05086720.pdf
[firstpage_image] =>[orig_patent_app_number] => 645639
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/645639 | Furnace for controllable combustion of thermite | Jan 24, 1991 | Issued |
Array
(
[id] => 2764773
[patent_doc_number] => 05086717
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-02-11
[patent_title] => 'Soil remediation method and apparatus'
[patent_app_type] => 1
[patent_app_number] => 7/644335
[patent_app_country] => US
[patent_app_date] => 1991-01-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 7
[patent_no_of_words] => 3135
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 159
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/086/05086717.pdf
[firstpage_image] =>[orig_patent_app_number] => 644335
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/644335 | Soil remediation method and apparatus | Jan 22, 1991 | Issued |
Array
(
[id] => 2841384
[patent_doc_number] => 05088922
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-02-18
[patent_title] => 'Heat-treatment apparatus having exhaust system'
[patent_app_type] => 1
[patent_app_number] => 7/644565
[patent_app_country] => US
[patent_app_date] => 1991-01-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 5
[patent_no_of_words] => 5177
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 146
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/088/05088922.pdf
[firstpage_image] =>[orig_patent_app_number] => 644565
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/644565 | Heat-treatment apparatus having exhaust system | Jan 22, 1991 | Issued |
| 07/643419 | METHOD AND APPARATUS FOR DISPOSING OF WASTE MATERIAL | Jan 21, 1991 | Abandoned |
Array
(
[id] => 2881158
[patent_doc_number] => 05216981
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-06-08
[patent_title] => 'Coal-fired heating apparatus and method'
[patent_app_type] => 1
[patent_app_number] => 7/644269
[patent_app_country] => US
[patent_app_date] => 1991-01-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 5
[patent_no_of_words] => 2073
[patent_no_of_claims] => 26
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 118
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/216/05216981.pdf
[firstpage_image] =>[orig_patent_app_number] => 644269
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/644269 | Coal-fired heating apparatus and method | Jan 21, 1991 | Issued |
Array
(
[id] => 2888156
[patent_doc_number] => 05215042
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-06-01
[patent_title] => 'Fluidized bed reactor'
[patent_app_type] => 1
[patent_app_number] => 7/645379
[patent_app_country] => US
[patent_app_date] => 1991-01-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
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[patent_no_of_words] => 2402
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[patent_maintenance] => 1
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/215/05215042.pdf
[firstpage_image] =>[orig_patent_app_number] => 645379
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/645379 | Fluidized bed reactor | Jan 17, 1991 | Issued |
Array
(
[id] => 3009562
[patent_doc_number] => 05288227
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-02-22
[patent_title] => 'Method for cooling ceramics, especially ceramic tiles produced in roller kilns, and the relative plant'
[patent_app_type] => 1
[patent_app_number] => 7/613673
[patent_app_country] => US
[patent_app_date] => 1991-01-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 20
[patent_no_of_words] => 2180
[patent_no_of_claims] => 3
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 103
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/288/05288227.pdf
[firstpage_image] =>[orig_patent_app_number] => 613673
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/613673 | Method for cooling ceramics, especially ceramic tiles produced in roller kilns, and the relative plant | Jan 16, 1991 | Issued |