
Christina Y. Leung
Examiner (ID: 13905, Phone: (571)272-3023 , Office: P/3992 )
| Most Active Art Unit | 2613 |
| Art Unit(s) | 3991, 2613, 2733, 2633, 3992 |
| Total Applications | 780 |
| Issued Applications | 499 |
| Pending Applications | 129 |
| Abandoned Applications | 156 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 4011552
[patent_doc_number] => 05906475
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-05-25
[patent_title] => 'Housing for a fan'
[patent_app_type] => 1
[patent_app_number] => 8/969068
[patent_app_country] => US
[patent_app_date] => 1997-11-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 2
[patent_no_of_words] => 1286
[patent_no_of_claims] => 7
[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/05/906/05906475.pdf
[firstpage_image] =>[orig_patent_app_number] => 969068
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/969068 | Housing for a fan | Nov 11, 1997 | Issued |
Array
(
[id] => 3969844
[patent_doc_number] => 05890363
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-04-06
[patent_title] => 'Brake-pressure producing device'
[patent_app_type] => 1
[patent_app_number] => 8/966715
[patent_app_country] => US
[patent_app_date] => 1997-11-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 5
[patent_no_of_words] => 7182
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/890/05890363.pdf
[firstpage_image] =>[orig_patent_app_number] => 966715
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/966715 | Brake-pressure producing device | Nov 9, 1997 | Issued |
Array
(
[id] => 3908866
[patent_doc_number] => 05937733
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-08-17
[patent_title] => 'Spring brake actuator with internal breathing conduit'
[patent_app_type] => 1
[patent_app_number] => 8/965563
[patent_app_country] => US
[patent_app_date] => 1997-11-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 4961
[patent_no_of_claims] => 25
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 309
[patent_maintenance] => 1
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/937/05937733.pdf
[firstpage_image] =>[orig_patent_app_number] => 965563
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/965563 | Spring brake actuator with internal breathing conduit | Nov 5, 1997 | Issued |
Array
(
[id] => 3967530
[patent_doc_number] => 05916350
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-06-29
[patent_title] => 'Piston rod bearing assembly of reciprocating piston engine'
[patent_app_type] => 1
[patent_app_number] => 8/875126
[patent_app_country] => US
[patent_app_date] => 1997-11-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 6
[patent_no_of_words] => 3994
[patent_no_of_claims] => 15
[patent_no_of_ind_claims] => 5
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[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/916/05916350.pdf
[firstpage_image] =>[orig_patent_app_number] => 875126
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/875126 | Piston rod bearing assembly of reciprocating piston engine | Nov 5, 1997 | Issued |
Array
(
[id] => 3964383
[patent_doc_number] => 05916138
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-06-29
[patent_title] => 'Hydrostatic transmission'
[patent_app_type] => 1
[patent_app_number] => 8/963699
[patent_app_country] => US
[patent_app_date] => 1997-11-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
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[pdf_file] => patents/05/916/05916138.pdf
[firstpage_image] =>[orig_patent_app_number] => 963699
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/963699 | Hydrostatic transmission | Nov 3, 1997 | Issued |
Array
(
[id] => 4049596
[patent_doc_number] => 05894727
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-04-20
[patent_title] => 'Method and system for generating an inferred EGO signal in an asymmetrical Y-pipe exhaust system'
[patent_app_type] => 1
[patent_app_number] => 8/963357
[patent_app_country] => US
[patent_app_date] => 1997-11-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 6
[patent_no_of_words] => 2368
[patent_no_of_claims] => 19
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[pdf_file] => patents/05/894/05894727.pdf
[firstpage_image] =>[orig_patent_app_number] => 963357
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/963357 | Method and system for generating an inferred EGO signal in an asymmetrical Y-pipe exhaust system | Nov 2, 1997 | Issued |
Array
(
[id] => 3973093
[patent_doc_number] => 05921079
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-07-13
[patent_title] => 'Emission control apparatus'
[patent_app_type] => 1
[patent_app_number] => 8/962697
[patent_app_country] => US
[patent_app_date] => 1997-11-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 6
[patent_no_of_words] => 3732
[patent_no_of_claims] => 22
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/921/05921079.pdf
[firstpage_image] =>[orig_patent_app_number] => 962697
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/962697 | Emission control apparatus | Nov 2, 1997 | Issued |
Array
(
[id] => 3904069
[patent_doc_number] => 05970708
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-10-26
[patent_title] => 'Hydraulic steering assembly with change in transmission ratio and flow amplification'
[patent_app_type] => 1
[patent_app_number] => 8/960884
[patent_app_country] => US
[patent_app_date] => 1997-10-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 7
[patent_no_of_words] => 3626
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 366
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[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/970/05970708.pdf
[firstpage_image] =>[orig_patent_app_number] => 960884
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/960884 | Hydraulic steering assembly with change in transmission ratio and flow amplification | Oct 29, 1997 | Issued |
Array
(
[id] => 3915169
[patent_doc_number] => 05996338
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-12-07
[patent_title] => 'Exhaust gas purifying device for engine'
[patent_app_type] => 1
[patent_app_number] => 8/959037
[patent_app_country] => US
[patent_app_date] => 1997-10-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
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[patent_no_of_words] => 5799
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[pdf_file] => patents/05/996/05996338.pdf
[firstpage_image] =>[orig_patent_app_number] => 959037
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/959037 | Exhaust gas purifying device for engine | Oct 27, 1997 | Issued |
Array
(
[id] => 3897565
[patent_doc_number] => 05950431
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-09-14
[patent_title] => 'Tandem pump apparatus'
[patent_app_type] => 1
[patent_app_number] => 8/957183
[patent_app_country] => US
[patent_app_date] => 1997-10-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
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[patent_no_of_words] => 2524
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[patent_maintenance] => 1
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/950/05950431.pdf
[firstpage_image] =>[orig_patent_app_number] => 957183
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/957183 | Tandem pump apparatus | Oct 23, 1997 | Issued |
Array
(
[id] => 3854535
[patent_doc_number] => 05836743
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-11-17
[patent_title] => 'Variable pitch counterweighted propeller system with releasable hydraulic pitchlock'
[patent_app_type] => 1
[patent_app_number] => 8/955589
[patent_app_country] => US
[patent_app_date] => 1997-10-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/836/05836743.pdf
[firstpage_image] =>[orig_patent_app_number] => 955589
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/955589 | Variable pitch counterweighted propeller system with releasable hydraulic pitchlock | Oct 21, 1997 | Issued |
Array
(
[id] => 3979814
[patent_doc_number] => 06003306
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-12-21
[patent_title] => 'Method and apparatus for nitrogen oxide emission of a direct injection internal combustion engine'
[patent_app_type] => 1
[patent_app_number] => 8/953978
[patent_app_country] => US
[patent_app_date] => 1997-10-20
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/06/003/06003306.pdf
[firstpage_image] =>[orig_patent_app_number] => 953978
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/953978 | Method and apparatus for nitrogen oxide emission of a direct injection internal combustion engine | Oct 19, 1997 | Issued |
Array
(
[id] => 3983373
[patent_doc_number] => 05960696
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-10-05
[patent_title] => 'Hydraulic cylinder with press-fitted pipe'
[patent_app_type] => 1
[patent_app_number] => 8/953391
[patent_app_country] => US
[patent_app_date] => 1997-10-17
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/05/960/05960696.pdf
[firstpage_image] =>[orig_patent_app_number] => 953391
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/953391 | Hydraulic cylinder with press-fitted pipe | Oct 16, 1997 | Issued |
Array
(
[id] => 4038029
[patent_doc_number] => 05931640
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-08-03
[patent_title] => 'Oppositely skewed counter-rotating fans'
[patent_app_type] => 1
[patent_app_number] => 8/954289
[patent_app_country] => US
[patent_app_date] => 1997-10-17
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[pdf_file] => patents/05/931/05931640.pdf
[firstpage_image] =>[orig_patent_app_number] => 954289
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/954289 | Oppositely skewed counter-rotating fans | Oct 16, 1997 | Issued |
Array
(
[id] => 3906888
[patent_doc_number] => 05979296
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-11-09
[patent_title] => 'Reciprocating pump'
[patent_app_type] => 1
[patent_app_number] => 8/951541
[patent_app_country] => US
[patent_app_date] => 1997-10-16
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[pdf_file] => patents/05/979/05979296.pdf
[firstpage_image] =>[orig_patent_app_number] => 951541
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/951541 | Reciprocating pump | Oct 15, 1997 | Issued |
Array
(
[id] => 4028568
[patent_doc_number] => 05868161
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-02-09
[patent_title] => 'Damper valve'
[patent_app_type] => 1
[patent_app_number] => 8/950959
[patent_app_country] => US
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[pdf_file] => patents/05/868/05868161.pdf
[firstpage_image] =>[orig_patent_app_number] => 950959
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/950959 | Damper valve | Oct 14, 1997 | Issued |
Array
(
[id] => 3912767
[patent_doc_number] => 05988040
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-11-23
[patent_title] => 'Variable displacement swash plate compressor with improved swash plate support means'
[patent_app_type] => 1
[patent_app_number] => 8/945137
[patent_app_country] => US
[patent_app_date] => 1997-10-15
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[pdf_file] => patents/05/988/05988040.pdf
[firstpage_image] =>[orig_patent_app_number] => 945137
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/945137 | Variable displacement swash plate compressor with improved swash plate support means | Oct 14, 1997 | Issued |
Array
(
[id] => 3895628
[patent_doc_number] => 05897294
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-04-27
[patent_title] => 'Vane for gas turbine'
[patent_app_type] => 1
[patent_app_number] => 8/875176
[patent_app_country] => US
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[firstpage_image] =>[orig_patent_app_number] => 875176
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/875176 | Vane for gas turbine | Oct 13, 1997 | Issued |
Array
(
[id] => 3981565
[patent_doc_number] => 05910098
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-06-08
[patent_title] => 'Brake system of an engine'
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[patent_app_number] => 8/947258
[patent_app_country] => US
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[pdf_file] => patents/05/910/05910098.pdf
[firstpage_image] =>[orig_patent_app_number] => 947258
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/947258 | Brake system of an engine | Oct 7, 1997 | Issued |
Array
(
[id] => 1543583
[patent_doc_number] => 06397722
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2002-06-04
[patent_title] => 'Variable torque accommodating, pressure fluid driven, transmissionless engine'
[patent_app_type] => B1
[patent_app_number] => 08/946609
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[pdf_file] => patents/06/397/06397722.pdf
[firstpage_image] =>[orig_patent_app_number] => 08946609
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/946609 | Variable torque accommodating, pressure fluid driven, transmissionless engine | Oct 6, 1997 | Issued |