
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] => 3790472
[patent_doc_number] => 05787715
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-08-04
[patent_title] => 'Mixed gas refrigeration method'
[patent_app_type] => 1
[patent_app_number] => 8/698044
[patent_app_country] => US
[patent_app_date] => 1996-08-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 23
[patent_figures_cnt] => 32
[patent_no_of_words] => 10644
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 10
[patent_words_short_claim] => 203
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/787/05787715.pdf
[firstpage_image] =>[orig_patent_app_number] => 698044
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/698044 | Mixed gas refrigeration method | Aug 14, 1996 | Issued |
Array
(
[id] => 3713232
[patent_doc_number] => 05664438
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-09-09
[patent_title] => 'Cryogenic side column rectification system for producing low purity oxygen and high purity nitrogen'
[patent_app_type] => 1
[patent_app_number] => 8/689793
[patent_app_country] => US
[patent_app_date] => 1996-08-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 2844
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 179
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/664/05664438.pdf
[firstpage_image] =>[orig_patent_app_number] => 689793
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/689793 | Cryogenic side column rectification system for producing low purity oxygen and high purity nitrogen | Aug 12, 1996 | Issued |
Array
(
[id] => 3816721
[patent_doc_number] => 05845517
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-12-08
[patent_title] => 'Process and device for air separation by low-temperature rectification'
[patent_app_type] => 1
[patent_app_number] => 8/695601
[patent_app_country] => US
[patent_app_date] => 1996-08-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 2833
[patent_no_of_claims] => 18
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 229
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/845/05845517.pdf
[firstpage_image] =>[orig_patent_app_number] => 695601
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/695601 | Process and device for air separation by low-temperature rectification | Aug 11, 1996 | Issued |
Array
(
[id] => 3709328
[patent_doc_number] => 05669236
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-09-23
[patent_title] => 'Cryogenic rectification system for producing low purity oxygen and high purity oxygen'
[patent_app_type] => 1
[patent_app_number] => 8/691963
[patent_app_country] => US
[patent_app_date] => 1996-08-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 3109
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 106
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/669/05669236.pdf
[firstpage_image] =>[orig_patent_app_number] => 691963
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/691963 | Cryogenic rectification system for producing low purity oxygen and high purity oxygen | Aug 4, 1996 | Issued |
Array
(
[id] => 3679524
[patent_doc_number] => 05660057
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-08-26
[patent_title] => 'Carbon dioxide railroad car refrigeration system'
[patent_app_type] => 1
[patent_app_number] => 8/688413
[patent_app_country] => US
[patent_app_date] => 1996-07-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 11
[patent_figures_cnt] => 15
[patent_no_of_words] => 9832
[patent_no_of_claims] => 16
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 157
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/660/05660057.pdf
[firstpage_image] =>[orig_patent_app_number] => 688413
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/688413 | Carbon dioxide railroad car refrigeration system | Jul 29, 1996 | Issued |
Array
(
[id] => 3633175
[patent_doc_number] => 05638699
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-06-17
[patent_title] => 'High purity nitrogen gas generator'
[patent_app_type] => 1
[patent_app_number] => 8/685624
[patent_app_country] => US
[patent_app_date] => 1996-07-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 3625
[patent_no_of_claims] => 1
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 370
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/638/05638699.pdf
[firstpage_image] =>[orig_patent_app_number] => 685624
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/685624 | High purity nitrogen gas generator | Jul 23, 1996 | Issued |
Array
(
[id] => 3762751
[patent_doc_number] => 05816797
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-10-06
[patent_title] => 'Dry warming method and device for preparing thermoplastic materials'
[patent_app_type] => 1
[patent_app_number] => 8/684449
[patent_app_country] => US
[patent_app_date] => 1996-07-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 7
[patent_no_of_words] => 2962
[patent_no_of_claims] => 20
[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/05/816/05816797.pdf
[firstpage_image] =>[orig_patent_app_number] => 684449
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/684449 | Dry warming method and device for preparing thermoplastic materials | Jul 18, 1996 | Issued |
Array
(
[id] => 3641684
[patent_doc_number] => 05626033
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-05-06
[patent_title] => 'Process for the recovery of perfluorinated compounds'
[patent_app_type] => 1
[patent_app_number] => 8/678921
[patent_app_country] => US
[patent_app_date] => 1996-07-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 7
[patent_no_of_words] => 5700
[patent_no_of_claims] => 13
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 28
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/626/05626033.pdf
[firstpage_image] =>[orig_patent_app_number] => 678921
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/678921 | Process for the recovery of perfluorinated compounds | Jul 11, 1996 | Issued |
Array
(
[id] => 3713127
[patent_doc_number] => 05692398
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-12-02
[patent_title] => 'Production of argon'
[patent_app_type] => 1
[patent_app_number] => 8/673971
[patent_app_country] => US
[patent_app_date] => 1996-07-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 6940
[patent_no_of_claims] => 18
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 181
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/692/05692398.pdf
[firstpage_image] =>[orig_patent_app_number] => 673971
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/673971 | Production of argon | Jun 30, 1996 | Issued |
Array
(
[id] => 3679552
[patent_doc_number] => 05660059
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-08-26
[patent_title] => 'Air separation'
[patent_app_type] => 1
[patent_app_number] => 8/674294
[patent_app_country] => US
[patent_app_date] => 1996-07-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 5496
[patent_no_of_claims] => 19
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 227
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/660/05660059.pdf
[firstpage_image] =>[orig_patent_app_number] => 674294
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/674294 | Air separation | Jun 30, 1996 | Issued |
Array
(
[id] => 3675755
[patent_doc_number] => 05678427
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-10-21
[patent_title] => 'Cryogenic rectification system for producing low purity oxygen and high purity nitrogen'
[patent_app_type] => 1
[patent_app_number] => 8/671053
[patent_app_country] => US
[patent_app_date] => 1996-06-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 3061
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 177
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/678/05678427.pdf
[firstpage_image] =>[orig_patent_app_number] => 671053
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/671053 | Cryogenic rectification system for producing low purity oxygen and high purity nitrogen | Jun 26, 1996 | Issued |
Array
(
[id] => 3645501
[patent_doc_number] => 05666828
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-09-16
[patent_title] => 'Cryogenic hybrid system for producing low purity oxygen and high purity oxygen'
[patent_app_type] => 1
[patent_app_number] => 8/672463
[patent_app_country] => US
[patent_app_date] => 1996-06-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 4
[patent_no_of_words] => 2320
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 133
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/666/05666828.pdf
[firstpage_image] =>[orig_patent_app_number] => 672463
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/672463 | Cryogenic hybrid system for producing low purity oxygen and high purity oxygen | Jun 25, 1996 | Issued |
Array
(
[id] => 3750409
[patent_doc_number] => 05732559
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-03-31
[patent_title] => 'Rotational resistance cryogenic control system for chilling in a vacuum tumbler or agitator blender'
[patent_app_type] => 1
[patent_app_number] => 8/664644
[patent_app_country] => US
[patent_app_date] => 1996-06-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 2893
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 253
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/732/05732559.pdf
[firstpage_image] =>[orig_patent_app_number] => 664644
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/664644 | Rotational resistance cryogenic control system for chilling in a vacuum tumbler or agitator blender | Jun 16, 1996 | Issued |
Array
(
[id] => 3666124
[patent_doc_number] => 05632162
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-05-27
[patent_title] => 'Carbon monoxide production plant incorporating a cryogenic separation unit'
[patent_app_type] => 1
[patent_app_number] => 8/660751
[patent_app_country] => US
[patent_app_date] => 1996-06-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 631
[patent_no_of_claims] => 3
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 76
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/632/05632162.pdf
[firstpage_image] =>[orig_patent_app_number] => 660751
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/660751 | Carbon monoxide production plant incorporating a cryogenic separation unit | Jun 9, 1996 | Issued |
Array
(
[id] => 3811591
[patent_doc_number] => 05737940
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-04-14
[patent_title] => 'Aromatics and/or heavies removal from a methane-based feed by condensation and stripping'
[patent_app_type] => 1
[patent_app_number] => 8/659732
[patent_app_country] => US
[patent_app_date] => 1996-06-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 17086
[patent_no_of_claims] => 54
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 164
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/737/05737940.pdf
[firstpage_image] =>[orig_patent_app_number] => 659732
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/659732 | Aromatics and/or heavies removal from a methane-based feed by condensation and stripping | Jun 6, 1996 | Issued |
Array
(
[id] => 3675728
[patent_doc_number] => 05678425
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-10-21
[patent_title] => 'Method and apparatus for producing liquid products from air in various proportions'
[patent_app_type] => 1
[patent_app_number] => 8/660311
[patent_app_country] => US
[patent_app_date] => 1996-06-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 7
[patent_no_of_words] => 6816
[patent_no_of_claims] => 21
[patent_no_of_ind_claims] => 5
[patent_words_short_claim] => 217
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/678/05678425.pdf
[firstpage_image] =>[orig_patent_app_number] => 660311
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/660311 | Method and apparatus for producing liquid products from air in various proportions | Jun 6, 1996 | Issued |
Array
(
[id] => 3919144
[patent_doc_number] => 05938433
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-08-17
[patent_title] => 'Soil remediation system having heat-loss dust decontamination apparatus'
[patent_app_type] => 1
[patent_app_number] => 8/657977
[patent_app_country] => US
[patent_app_date] => 1996-05-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 6
[patent_no_of_words] => 4631
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 107
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/938/05938433.pdf
[firstpage_image] =>[orig_patent_app_number] => 657977
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/657977 | Soil remediation system having heat-loss dust decontamination apparatus | May 29, 1996 | Issued |
Array
(
[id] => 3668895
[patent_doc_number] => 05689974
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-11-25
[patent_title] => 'Method and apparatus for pre-purification for air cryogenic separation plant'
[patent_app_type] => 1
[patent_app_number] => 8/653253
[patent_app_country] => US
[patent_app_date] => 1996-05-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 7
[patent_no_of_words] => 7837
[patent_no_of_claims] => 16
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 260
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/689/05689974.pdf
[firstpage_image] =>[orig_patent_app_number] => 653253
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/653253 | Method and apparatus for pre-purification for air cryogenic separation plant | May 23, 1996 | Issued |
Array
(
[id] => 3683584
[patent_doc_number] => 05644921
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-07-08
[patent_title] => 'Ultra high purity delivery system for liquefied compressed gases'
[patent_app_type] => 1
[patent_app_number] => 8/651311
[patent_app_country] => US
[patent_app_date] => 1996-05-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 3498
[patent_no_of_claims] => 14
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 161
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/644/05644921.pdf
[firstpage_image] =>[orig_patent_app_number] => 651311
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/651311 | Ultra high purity delivery system for liquefied compressed gases | May 21, 1996 | Issued |
Array
(
[id] => 3683747
[patent_doc_number] => 05644932
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-07-08
[patent_title] => 'Use of structured packing in a multi-sectioned air seperation unit'
[patent_app_type] => 1
[patent_app_number] => 8/651032
[patent_app_country] => US
[patent_app_date] => 1996-05-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 3269
[patent_no_of_claims] => 14
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 87
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/644/05644932.pdf
[firstpage_image] =>[orig_patent_app_number] => 651032
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/651032 | Use of structured packing in a multi-sectioned air seperation unit | May 20, 1996 | Issued |