
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] => 4003023
[patent_doc_number] => 05881555
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-03-16
[patent_title] => 'Exhaust pressure pulsation control apparatus for marine propulsion system'
[patent_app_type] => 1
[patent_app_number] => 8/861126
[patent_app_country] => US
[patent_app_date] => 1997-05-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 11
[patent_no_of_words] => 3877
[patent_no_of_claims] => 15
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 133
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/881/05881555.pdf
[firstpage_image] =>[orig_patent_app_number] => 861126
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/861126 | Exhaust pressure pulsation control apparatus for marine propulsion system | May 20, 1997 | Issued |
Array
(
[id] => 4040327
[patent_doc_number] => 06006515
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-12-28
[patent_title] => 'Exhaust denitration device for diesel engine'
[patent_app_type] => 1
[patent_app_number] => 8/836789
[patent_app_country] => US
[patent_app_date] => 1997-05-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 13
[patent_no_of_words] => 3908
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 6
[patent_words_short_claim] => 111
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/006/06006515.pdf
[firstpage_image] =>[orig_patent_app_number] => 836789
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/836789 | Exhaust denitration device for diesel engine | May 18, 1997 | Issued |
Array
(
[id] => 4056596
[patent_doc_number] => 05895205
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-04-20
[patent_title] => 'Method for repairing partitions of a turbine diaphragm'
[patent_app_type] => 1
[patent_app_number] => 8/857748
[patent_app_country] => US
[patent_app_date] => 1997-05-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 10
[patent_no_of_words] => 3513
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 189
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/895/05895205.pdf
[firstpage_image] =>[orig_patent_app_number] => 857748
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/857748 | Method for repairing partitions of a turbine diaphragm | May 15, 1997 | Issued |
Array
(
[id] => 4018739
[patent_doc_number] => 05966928
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-10-19
[patent_title] => 'Particulate incinerating method and mechanism for exhaust black smoke removing system'
[patent_app_type] => 1
[patent_app_number] => 8/856304
[patent_app_country] => US
[patent_app_date] => 1997-05-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 6
[patent_no_of_words] => 3510
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 265
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/966/05966928.pdf
[firstpage_image] =>[orig_patent_app_number] => 856304
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/856304 | Particulate incinerating method and mechanism for exhaust black smoke removing system | May 13, 1997 | Issued |
Array
(
[id] => 3911664
[patent_doc_number] => 05974799
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-11-02
[patent_title] => 'Hydrostatic continuously variable transmission'
[patent_app_type] => 1
[patent_app_number] => 8/856193
[patent_app_country] => US
[patent_app_date] => 1997-05-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 13
[patent_figures_cnt] => 16
[patent_no_of_words] => 7626
[patent_no_of_claims] => 12
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[pdf_file] => patents/05/974/05974799.pdf
[firstpage_image] =>[orig_patent_app_number] => 856193
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/856193 | Hydrostatic continuously variable transmission | May 13, 1997 | Issued |
Array
(
[id] => 4002694
[patent_doc_number] => 05924285
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-07-20
[patent_title] => 'Master cylinder tank'
[patent_app_type] => 1
[patent_app_number] => 8/855323
[patent_app_country] => US
[patent_app_date] => 1997-05-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 5
[patent_no_of_words] => 1826
[patent_no_of_claims] => 19
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[patent_words_short_claim] => 116
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[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/924/05924285.pdf
[firstpage_image] =>[orig_patent_app_number] => 855323
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/855323 | Master cylinder tank | May 12, 1997 | Issued |
Array
(
[id] => 1394852
[patent_doc_number] => 06510687
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2003-01-28
[patent_title] => 'Renewable resource hydro/aero-power generation plant and method of generating hydro/aero-power'
[patent_app_type] => B1
[patent_app_number] => 08/854085
[patent_app_country] => US
[patent_app_date] => 1997-05-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 33
[patent_figures_cnt] => 53
[patent_no_of_words] => 43974
[patent_no_of_claims] => 48
[patent_no_of_ind_claims] => 6
[patent_words_short_claim] => 151
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/510/06510687.pdf
[firstpage_image] =>[orig_patent_app_number] => 08854085
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/854085 | Renewable resource hydro/aero-power generation plant and method of generating hydro/aero-power | May 8, 1997 | Issued |
Array
(
[id] => 3992134
[patent_doc_number] => 05961282
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-10-05
[patent_title] => 'Axial-flow and centrifugal pumping system'
[patent_app_type] => 1
[patent_app_number] => 8/852566
[patent_app_country] => US
[patent_app_date] => 1997-05-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 7
[patent_no_of_words] => 4551
[patent_no_of_claims] => 7
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[patent_words_short_claim] => 294
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/961/05961282.pdf
[firstpage_image] =>[orig_patent_app_number] => 852566
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/852566 | Axial-flow and centrifugal pumping system | May 6, 1997 | Issued |
Array
(
[id] => 4127886
[patent_doc_number] => 06101810
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2000-08-15
[patent_title] => 'Hydrodynamic coupling having constant quantity of working fluid and valve for displacing working fluid between a working space and a storage space'
[patent_app_type] => 1
[patent_app_number] => 8/827653
[patent_app_country] => US
[patent_app_date] => 1997-04-10
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/06/101/06101810.pdf
[firstpage_image] =>[orig_patent_app_number] => 827653
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/827653 | Hydrodynamic coupling having constant quantity of working fluid and valve for displacing working fluid between a working space and a storage space | Apr 9, 1997 | Issued |
Array
(
[id] => 3985628
[patent_doc_number] => 05887428
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-03-30
[patent_title] => 'Gasket-less header for internal combustion engines'
[patent_app_type] => 1
[patent_app_number] => 8/835007
[patent_app_country] => US
[patent_app_date] => 1997-04-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
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[patent_no_of_words] => 1462
[patent_no_of_claims] => 6
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/887/05887428.pdf
[firstpage_image] =>[orig_patent_app_number] => 835007
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/835007 | Gasket-less header for internal combustion engines | Apr 6, 1997 | Issued |
Array
(
[id] => 3865181
[patent_doc_number] => 05832722
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-11-10
[patent_title] => 'Method and apparatus for maintaining catalyst efficiency of a NO.sub.x trap'
[patent_app_type] => 1
[patent_app_number] => 8/829291
[patent_app_country] => US
[patent_app_date] => 1997-03-31
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
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[patent_no_of_words] => 2696
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[pdf_file] => patents/05/832/05832722.pdf
[firstpage_image] =>[orig_patent_app_number] => 829291
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/829291 | Method and apparatus for maintaining catalyst efficiency of a NO.sub.x trap | Mar 30, 1997 | Issued |
Array
(
[id] => 3917192
[patent_doc_number] => 05927941
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-07-27
[patent_title] => 'High-temperature motor pump'
[patent_app_type] => 1
[patent_app_number] => 8/826335
[patent_app_country] => US
[patent_app_date] => 1997-03-27
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/05/927/05927941.pdf
[firstpage_image] =>[orig_patent_app_number] => 826335
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/826335 | High-temperature motor pump | Mar 26, 1997 | Issued |
Array
(
[id] => 4049568
[patent_doc_number] => 05894725
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-04-20
[patent_title] => 'Method and apparatus for maintaining catalyst efficiency of a NO.sub.x trap'
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[firstpage_image] =>[orig_patent_app_number] => 824628
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/824628 | Method and apparatus for maintaining catalyst efficiency of a NO.sub.x trap | Mar 26, 1997 | Issued |
Array
(
[id] => 4222239
[patent_doc_number] => 06142739
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2000-11-07
[patent_title] => 'Turbine rotor blades'
[patent_app_type] => 1
[patent_app_number] => 8/824206
[patent_app_country] => US
[patent_app_date] => 1997-03-25
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/06/142/06142739.pdf
[firstpage_image] =>[orig_patent_app_number] => 824206
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/824206 | Turbine rotor blades | Mar 24, 1997 | Issued |
Array
(
[id] => 3921202
[patent_doc_number] => 05870891
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-02-16
[patent_title] => 'Method for monitoring the supply of secondary air to the exhaust gas of an internal combustion engine'
[patent_app_type] => 1
[patent_app_number] => 8/816378
[patent_app_country] => US
[patent_app_date] => 1997-03-13
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[pdf_file] => patents/05/870/05870891.pdf
[firstpage_image] =>[orig_patent_app_number] => 816378
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/816378 | Method for monitoring the supply of secondary air to the exhaust gas of an internal combustion engine | Mar 12, 1997 | Issued |
Array
(
[id] => 3918721
[patent_doc_number] => 05938403
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-08-17
[patent_title] => 'Runner, water wheel and method of manufacturing the same'
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[patent_app_number] => 8/815853
[patent_app_country] => US
[patent_app_date] => 1997-03-12
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[pdf_file] => patents/05/938/05938403.pdf
[firstpage_image] =>[orig_patent_app_number] => 815853
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/815853 | Runner, water wheel and method of manufacturing the same | Mar 11, 1997 | Issued |
Array
(
[id] => 3897486
[patent_doc_number] => 05950425
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-09-14
[patent_title] => 'Exhaust manifold cooling'
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[pdf_file] => patents/05/950/05950425.pdf
[firstpage_image] =>[orig_patent_app_number] => 814549
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/814549 | Exhaust manifold cooling | Mar 10, 1997 | Issued |
Array
(
[id] => 4026028
[patent_doc_number] => 05873247
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-02-23
[patent_title] => 'Vehicle brake system with an electronically controllable brake booster'
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[patent_app_number] => 8/813468
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[pdf_file] => patents/05/873/05873247.pdf
[firstpage_image] =>[orig_patent_app_number] => 813468
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/813468 | Vehicle brake system with an electronically controllable brake booster | Mar 9, 1997 | Issued |
Array
(
[id] => 4269352
[patent_doc_number] => 06182448
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-02-06
[patent_title] => 'Speed changing device for hydraulic driving apparatus and speed change control method thereof'
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[pdf_file] => patents/06/182/06182448.pdf
[firstpage_image] =>[orig_patent_app_number] => 793959
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/793959 | Speed changing device for hydraulic driving apparatus and speed change control method thereof | Mar 6, 1997 | Issued |
Array
(
[id] => 3991585
[patent_doc_number] => 05878574
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-03-09
[patent_title] => 'Master cylinder having nested concentric pistons'
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[pdf_file] => patents/05/878/05878574.pdf
[firstpage_image] =>[orig_patent_app_number] => 811658
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/811658 | Master cylinder having nested concentric pistons | Mar 4, 1997 | Issued |