
Amy X. Yang
Examiner (ID: 14862, Phone: (571)270-5498 , Office: P/2844 )
| Most Active Art Unit | 2844 |
| Art Unit(s) | 2821, 2844, 4134 |
| Total Applications | 376 |
| Issued Applications | 229 |
| Pending Applications | 4 |
| Abandoned Applications | 145 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 3817017
[patent_doc_number] => 05711157
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-01-27
[patent_title] => 'Cooling system having a plurality of cooling stages in which refrigerant-filled chamber type refrigerators are used'
[patent_app_type] => 1
[patent_app_number] => 8/647741
[patent_app_country] => US
[patent_app_date] => 1996-05-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 19
[patent_figures_cnt] => 22
[patent_no_of_words] => 20430
[patent_no_of_claims] => 26
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 71
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/711/05711157.pdf
[firstpage_image] =>[orig_patent_app_number] => 647741
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/647741 | Cooling system having a plurality of cooling stages in which refrigerant-filled chamber type refrigerators are used | May 14, 1996 | Issued |
Array
(
[id] => 3875815
[patent_doc_number] => 05833455
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-11-10
[patent_title] => 'Dry roll furnace arrangement'
[patent_app_type] => 1
[patent_app_number] => 8/645838
[patent_app_country] => US
[patent_app_date] => 1996-05-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 6
[patent_no_of_words] => 4155
[patent_no_of_claims] => 18
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 171
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/833/05833455.pdf
[firstpage_image] =>[orig_patent_app_number] => 645838
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/645838 | Dry roll furnace arrangement | May 13, 1996 | Issued |
Array
(
[id] => 3817002
[patent_doc_number] => 05711156
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-01-27
[patent_title] => 'Multistage type pulse tube refrigerator'
[patent_app_type] => 1
[patent_app_number] => 8/645151
[patent_app_country] => US
[patent_app_date] => 1996-05-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 10
[patent_figures_cnt] => 16
[patent_no_of_words] => 10593
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 195
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/711/05711156.pdf
[firstpage_image] =>[orig_patent_app_number] => 645151
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/645151 | Multistage type pulse tube refrigerator | May 12, 1996 | Issued |
Array
(
[id] => 3651673
[patent_doc_number] => 05596874
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-01-28
[patent_title] => 'Apparatus for making carbon-dioxide snow bar'
[patent_app_type] => 1
[patent_app_number] => 8/644193
[patent_app_country] => US
[patent_app_date] => 1996-05-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 11
[patent_no_of_words] => 1731
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 131
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/596/05596874.pdf
[firstpage_image] =>[orig_patent_app_number] => 644193
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/644193 | Apparatus for making carbon-dioxide snow bar | May 9, 1996 | Issued |
Array
(
[id] => 3609889
[patent_doc_number] => 05685169
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-11-11
[patent_title] => 'Method and apparatus for preparing high purity hydrogen bromide'
[patent_app_type] => 1
[patent_app_number] => 8/635954
[patent_app_country] => US
[patent_app_date] => 1996-05-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 4270
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 6
[patent_words_short_claim] => 193
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/685/05685169.pdf
[firstpage_image] =>[orig_patent_app_number] => 635954
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/635954 | Method and apparatus for preparing high purity hydrogen bromide | May 5, 1996 | Issued |
Array
(
[id] => 3713084
[patent_doc_number] => 05692395
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-12-02
[patent_title] => 'Separation of fluid mixtures in multiple distillation columns'
[patent_app_type] => 1
[patent_app_number] => 8/646652
[patent_app_country] => US
[patent_app_date] => 1996-05-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 11
[patent_figures_cnt] => 11
[patent_no_of_words] => 7537
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 320
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/692/05692395.pdf
[firstpage_image] =>[orig_patent_app_number] => 646652
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/646652 | Separation of fluid mixtures in multiple distillation columns | May 1, 1996 | Issued |
Array
(
[id] => 3868459
[patent_doc_number] => 05713210
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-02-03
[patent_title] => 'Sliding-blade refrigeration apparatus and method'
[patent_app_type] => 1
[patent_app_number] => 8/641511
[patent_app_country] => US
[patent_app_date] => 1996-05-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
[patent_figures_cnt] => 14
[patent_no_of_words] => 6497
[patent_no_of_claims] => 18
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 167
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/713/05713210.pdf
[firstpage_image] =>[orig_patent_app_number] => 641511
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/641511 | Sliding-blade refrigeration apparatus and method | Apr 30, 1996 | Issued |
| 08/635883 | PROCESS FOR OPERATING A CRYOPUMP AND VACUUM PUMP SYSTEM WITH CRYOPUMP AND FORE-PUMP | Apr 30, 1996 | Abandoned |
Array
(
[id] => 3679640
[patent_doc_number] => 05617742
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-04-08
[patent_title] => 'Distillation apparatus'
[patent_app_type] => 1
[patent_app_number] => 8/640301
[patent_app_country] => US
[patent_app_date] => 1996-04-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 1630
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 84
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/617/05617742.pdf
[firstpage_image] =>[orig_patent_app_number] => 640301
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/640301 | Distillation apparatus | Apr 29, 1996 | Issued |
Array
(
[id] => 3761673
[patent_doc_number] => 05807098
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-09-15
[patent_title] => 'Gas heater with alarm system'
[patent_app_type] => 1
[patent_app_number] => 8/638134
[patent_app_country] => US
[patent_app_date] => 1996-04-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 10
[patent_no_of_words] => 4468
[patent_no_of_claims] => 29
[patent_no_of_ind_claims] => 6
[patent_words_short_claim] => 64
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/807/05807098.pdf
[firstpage_image] =>[orig_patent_app_number] => 638134
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/638134 | Gas heater with alarm system | Apr 25, 1996 | Issued |
Array
(
[id] => 3675530
[patent_doc_number] => 05678411
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-10-21
[patent_title] => 'Liquefied gas supply system'
[patent_app_type] => 1
[patent_app_number] => 8/636703
[patent_app_country] => US
[patent_app_date] => 1996-04-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 5
[patent_no_of_words] => 6846
[patent_no_of_claims] => 15
[patent_no_of_ind_claims] => 8
[patent_words_short_claim] => 133
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/678/05678411.pdf
[firstpage_image] =>[orig_patent_app_number] => 636703
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/636703 | Liquefied gas supply system | Apr 22, 1996 | Issued |
Array
(
[id] => 3837870
[patent_doc_number] => 05704214
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-01-06
[patent_title] => 'Apparatus for removing tramp materials and method therefor'
[patent_app_type] => 1
[patent_app_number] => 8/634164
[patent_app_country] => US
[patent_app_date] => 1996-04-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 5208
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 172
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/704/05704214.pdf
[firstpage_image] =>[orig_patent_app_number] => 634164
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/634164 | Apparatus for removing tramp materials and method therefor | Apr 17, 1996 | Issued |
Array
(
[id] => 3709225
[patent_doc_number] => 05669229
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-09-23
[patent_title] => 'Ceiling-mounted type air conditioner'
[patent_app_type] => 1
[patent_app_number] => 8/633122
[patent_app_country] => US
[patent_app_date] => 1996-04-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 3
[patent_no_of_words] => 4063
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 66
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/669/05669229.pdf
[firstpage_image] =>[orig_patent_app_number] => 633122
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/633122 | Ceiling-mounted type air conditioner | Apr 15, 1996 | Issued |
Array
(
[id] => 3651858
[patent_doc_number] => 05596886
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-01-28
[patent_title] => 'Cryogenic rectification system for producing gaseous oxygen and high purity nitrogen'
[patent_app_type] => 1
[patent_app_number] => 8/628372
[patent_app_country] => US
[patent_app_date] => 1996-04-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 1969
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 125
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/596/05596886.pdf
[firstpage_image] =>[orig_patent_app_number] => 628372
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/628372 | Cryogenic rectification system for producing gaseous oxygen and high purity nitrogen | Apr 4, 1996 | Issued |
Array
(
[id] => 3632962
[patent_doc_number] => 05638685
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-06-17
[patent_title] => 'Superconducting magnet and regenerative refrigerator for the magnet'
[patent_app_type] => 1
[patent_app_number] => 8/628820
[patent_app_country] => US
[patent_app_date] => 1996-04-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 28
[patent_figures_cnt] => 28
[patent_no_of_words] => 12057
[patent_no_of_claims] => 1
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 137
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/638/05638685.pdf
[firstpage_image] =>[orig_patent_app_number] => 628820
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/628820 | Superconducting magnet and regenerative refrigerator for the magnet | Apr 4, 1996 | Issued |
Array
(
[id] => 3679529
[patent_doc_number] => 05617735
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-04-08
[patent_title] => 'Cooling chamber for rolled products'
[patent_app_type] => 1
[patent_app_number] => 8/628814
[patent_app_country] => US
[patent_app_date] => 1996-04-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
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[patent_no_of_words] => 3298
[patent_no_of_claims] => 20
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/617/05617735.pdf
[firstpage_image] =>[orig_patent_app_number] => 628814
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/628814 | Cooling chamber for rolled products | Apr 4, 1996 | Issued |
Array
(
[id] => 3750787
[patent_doc_number] => 05806339
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-09-15
[patent_title] => 'Multiple effect and distributive separation of isobutane and normal butane'
[patent_app_type] => 1
[patent_app_number] => 8/628454
[patent_app_country] => US
[patent_app_date] => 1996-04-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 13
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[patent_no_of_words] => 14364
[patent_no_of_claims] => 35
[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/05/806/05806339.pdf
[firstpage_image] =>[orig_patent_app_number] => 628454
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/628454 | Multiple effect and distributive separation of isobutane and normal butane | Apr 4, 1996 | Issued |
Array
(
[id] => 3712980
[patent_doc_number] => 05664421
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-09-09
[patent_title] => 'Heat pump type air conditioner using circulating fluid branching passage'
[patent_app_type] => 1
[patent_app_number] => 8/628123
[patent_app_country] => US
[patent_app_date] => 1996-04-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
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[patent_no_of_words] => 10563
[patent_no_of_claims] => 20
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[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/664/05664421.pdf
[firstpage_image] =>[orig_patent_app_number] => 628123
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/628123 | Heat pump type air conditioner using circulating fluid branching passage | Apr 3, 1996 | Issued |
Array
(
[id] => 3709356
[patent_doc_number] => 05669238
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-09-23
[patent_title] => 'Heat exchanger controls for low temperature fluids'
[patent_app_type] => 1
[patent_app_number] => 8/621923
[patent_app_country] => US
[patent_app_date] => 1996-03-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/669/05669238.pdf
[firstpage_image] =>[orig_patent_app_number] => 621923
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/621923 | Heat exchanger controls for low temperature fluids | Mar 25, 1996 | Issued |
Array
(
[id] => 3514245
[patent_doc_number] => 05582033
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1996-12-10
[patent_title] => 'Cryogenic rectification system for producing nitrogen having a low argon content'
[patent_app_type] => 1
[patent_app_number] => 8/619382
[patent_app_country] => US
[patent_app_date] => 1996-03-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/582/05582033.pdf
[firstpage_image] =>[orig_patent_app_number] => 619382
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/619382 | Cryogenic rectification system for producing nitrogen having a low argon content | Mar 20, 1996 | Issued |