
Weilun Lo
Supervisory Patent Examiner (ID: 18821, Phone: (571)272-4847 , Office: P/2179 )
| Most Active Art Unit | 3402 |
| Art Unit(s) | 3748, 3747, 2179, 3402, 3761, 3723, 2899 |
| Total Applications | 2327 |
| Issued Applications | 2049 |
| Pending Applications | 47 |
| Abandoned Applications | 231 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 1044902
[patent_doc_number] => 06863057
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2005-03-08
[patent_title] => 'Fuel vapor treatment system'
[patent_app_type] => utility
[patent_app_number] => 10/163307
[patent_app_country] => US
[patent_app_date] => 2002-06-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 3979
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 115
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/863/06863057.pdf
[firstpage_image] =>[orig_patent_app_number] => 10163307
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/163307 | Fuel vapor treatment system | Jun 6, 2002 | Issued |
Array
(
[id] => 7124514
[patent_doc_number] => 20050056257
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2005-03-17
[patent_title] => 'Fuel supply apparatus and fuel pressure regulator'
[patent_app_type] => utility
[patent_app_number] => 10/493579
[patent_app_country] => US
[patent_app_date] => 2002-05-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 6
[patent_no_of_words] => 3485
[patent_no_of_claims] => 6
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[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0056/20050056257.pdf
[firstpage_image] =>[orig_patent_app_number] => 10493579
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/493579 | Fuel supply apparatus and fuel pressure regulator | May 28, 2002 | Issued |
Array
(
[id] => 5899489
[patent_doc_number] => 20020139334
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2002-10-03
[patent_title] => 'Valve timing regulation device'
[patent_app_type] => new
[patent_app_number] => 10/153650
[patent_app_country] => US
[patent_app_date] => 2002-05-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 15
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[patent_no_of_words] => 14579
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[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0139/20020139334.pdf
[firstpage_image] =>[orig_patent_app_number] => 10153650
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/153650 | Valve timing regulation device | May 23, 2002 | Issued |
Array
(
[id] => 7445741
[patent_doc_number] => 20040099250
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2004-05-27
[patent_title] => 'Fuel injection system for an internal combustion engine'
[patent_app_type] => new
[patent_app_number] => 10/362014
[patent_app_country] => US
[patent_app_date] => 2003-07-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 3276
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 300
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0099/20040099250.pdf
[firstpage_image] =>[orig_patent_app_number] => 10362014
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/362014 | Fuel injection system for an internal combustion engine | May 17, 2002 | Issued |
Array
(
[id] => 986726
[patent_doc_number] => 06920866
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2005-07-26
[patent_title] => 'Method and arrangement for the transport of fuel at a combustion engine'
[patent_app_type] => utility
[patent_app_number] => 10/477009
[patent_app_country] => US
[patent_app_date] => 2002-04-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
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[patent_no_of_words] => 1989
[patent_no_of_claims] => 8
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[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/920/06920866.pdf
[firstpage_image] =>[orig_patent_app_number] => 10477009
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/477009 | Method and arrangement for the transport of fuel at a combustion engine | Apr 23, 2002 | Issued |
Array
(
[id] => 6423025
[patent_doc_number] => 20020174842
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2002-11-28
[patent_title] => 'Internal combustion engine with at least two cam shafts arranged adjacent to each other in the cylinder head, particularly with an intake camshaft and an exhaust camshaft'
[patent_app_type] => new
[patent_app_number] => 10/120961
[patent_app_country] => US
[patent_app_date] => 2002-04-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 2877
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[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0174/20020174842.pdf
[firstpage_image] =>[orig_patent_app_number] => 10120961
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/120961 | Internal combustion engine with at least two cam shafts arranged adjacent to each other in the cylinder head, particularly with an intake camshaft and an exhaust camshaft | Apr 10, 2002 | Issued |
Array
(
[id] => 6863178
[patent_doc_number] => 20030188704
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2003-10-09
[patent_title] => 'Variable cam timing unit oil supply arrangement'
[patent_app_type] => new
[patent_app_number] => 10/063294
[patent_app_country] => US
[patent_app_date] => 2002-04-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 2857
[patent_no_of_claims] => 10
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[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0188/20030188704.pdf
[firstpage_image] =>[orig_patent_app_number] => 10063294
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/063294 | Variable cam timing unit oil supply arrangement | Apr 8, 2002 | Issued |
Array
(
[id] => 1129185
[patent_doc_number] => 06782856
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2004-08-31
[patent_title] => 'Camshaft accumulator'
[patent_app_type] => B2
[patent_app_number] => 10/063297
[patent_app_country] => US
[patent_app_date] => 2002-04-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
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[patent_no_of_words] => 2767
[patent_no_of_claims] => 12
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[pdf_file] => patents/06/782/06782856.pdf
[firstpage_image] =>[orig_patent_app_number] => 10063297
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/063297 | Camshaft accumulator | Apr 8, 2002 | Issued |
Array
(
[id] => 1402197
[patent_doc_number] => 06505587
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2003-01-14
[patent_title] => 'System for the rotation of a camshaft relative to a crankshaft of an internal combustion engine'
[patent_app_type] => B1
[patent_app_number] => 10/116333
[patent_app_country] => US
[patent_app_date] => 2002-04-04
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/06/505/06505587.pdf
[firstpage_image] =>[orig_patent_app_number] => 10116333
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/116333 | System for the rotation of a camshaft relative to a crankshaft of an internal combustion engine | Apr 3, 2002 | Issued |
Array
(
[id] => 6168544
[patent_doc_number] => 20020152978
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2002-10-24
[patent_title] => 'Valve timing control system of internal combustion engine'
[patent_app_type] => new
[patent_app_number] => 10/114063
[patent_app_country] => US
[patent_app_date] => 2002-04-03
[patent_effective_date] => 0000-00-00
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[pdf_file] => publications/A1/0152/20020152978.pdf
[firstpage_image] =>[orig_patent_app_number] => 10114063
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/114063 | Valve timing control system of internal combustion engine | Apr 2, 2002 | Issued |
Array
(
[id] => 970299
[patent_doc_number] => 06935303
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2005-08-30
[patent_title] => 'Method of controlling the injection of fluid into an internal combustion engine'
[patent_app_type] => utility
[patent_app_number] => 10/472890
[patent_app_country] => US
[patent_app_date] => 2002-03-27
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/06/935/06935303.pdf
[firstpage_image] =>[orig_patent_app_number] => 10472890
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/472890 | Method of controlling the injection of fluid into an internal combustion engine | Mar 26, 2002 | Issued |
Array
(
[id] => 5781525
[patent_doc_number] => 20020157623
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2002-10-31
[patent_title] => 'HYDRAULIC VALVE ACTUATION SYSTEMS AND METHODS'
[patent_app_type] => new
[patent_app_number] => 10/108246
[patent_app_country] => US
[patent_app_date] => 2002-03-25
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[pdf_file] => publications/A1/0157/20020157623.pdf
[firstpage_image] =>[orig_patent_app_number] => 10108246
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/108246 | HYDRAULIC VALVE ACTUATION SYSTEMS AND METHODS | Mar 24, 2002 | Abandoned |
Array
(
[id] => 1525082
[patent_doc_number] => 06477998
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2002-11-12
[patent_title] => 'Cam actuated continuous simultaneously variable valve timing and lifting assembly'
[patent_app_type] => B1
[patent_app_number] => 10/104431
[patent_app_country] => US
[patent_app_date] => 2002-03-22
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[pdf_file] => patents/06/477/06477998.pdf
[firstpage_image] =>[orig_patent_app_number] => 10104431
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/104431 | Cam actuated continuous simultaneously variable valve timing and lifting assembly | Mar 21, 2002 | Issued |
Array
(
[id] => 6499261
[patent_doc_number] => 20020134331
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2002-09-26
[patent_title] => 'Internal-combustion engine with hydraulic system for variable operation of the engine valves'
[patent_app_type] => new
[patent_app_number] => 10/102922
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[patent_app_date] => 2002-03-22
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[pdf_file] => publications/A1/0134/20020134331.pdf
[firstpage_image] =>[orig_patent_app_number] => 10102922
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/102922 | Internal-combustion engine with hydraulic system for variable operation of the engine valves | Mar 21, 2002 | Issued |
Array
(
[id] => 1389809
[patent_doc_number] => 06520130
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2003-02-18
[patent_title] => 'Internal-combustion engine with hydraulic system for variable operation of the valves and with means for bleeding the hydraulic system'
[patent_app_type] => B2
[patent_app_number] => 10/102924
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[pdf_file] => patents/06/520/06520130.pdf
[firstpage_image] =>[orig_patent_app_number] => 10102924
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/102924 | Internal-combustion engine with hydraulic system for variable operation of the valves and with means for bleeding the hydraulic system | Mar 21, 2002 | Issued |
Array
(
[id] => 6499241
[patent_doc_number] => 20020134328
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2002-09-26
[patent_title] => 'Internal-combustion engine with hydraulic system for variable operation of the valves and means for compensating variations in volume of the hydraulic fluid'
[patent_app_type] => new
[patent_app_number] => 10/102727
[patent_app_country] => US
[patent_app_date] => 2002-03-22
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[pdf_file] => publications/A1/0134/20020134328.pdf
[firstpage_image] =>[orig_patent_app_number] => 10102727
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/102727 | Internal-combustion engine with hydraulic system for variable operation of the valves and means for compensating variations in volume of the hydraulic fluid | Mar 21, 2002 | Issued |
Array
(
[id] => 1357872
[patent_doc_number] => 06553950
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[patent_issue_date] => 2003-04-29
[patent_title] => 'Internal-combustion engine with variable-operation valves and auxiliary hydraulic tappet'
[patent_app_type] => B2
[patent_app_number] => 10/102753
[patent_app_country] => US
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Array
(
[id] => 1389793
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[patent_issue_date] => 2003-02-18
[patent_title] => 'Internal combustion engine with an hydraulic system for the variable driving of valves and a double-piston tappet'
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[patent_app_number] => 10/102750
[patent_app_country] => US
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Array
(
[id] => 1370254
[patent_doc_number] => 06539903
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2003-04-01
[patent_title] => 'Compound movement elliptic valve assembly'
[patent_app_type] => B2
[patent_app_number] => 10/096000
[patent_app_country] => US
[patent_app_date] => 2002-03-12
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/06/539/06539903.pdf
[firstpage_image] =>[orig_patent_app_number] => 10096000
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/096000 | Compound movement elliptic valve assembly | Mar 11, 2002 | Issued |
Array
(
[id] => 1391551
[patent_doc_number] => 06516764
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2003-02-11
[patent_title] => 'Camshaft supporting structure for four-stroke cycle engine'
[patent_app_type] => B2
[patent_app_number] => 10/063015
[patent_app_country] => US
[patent_app_date] => 2002-03-12
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/06/516/06516764.pdf
[firstpage_image] =>[orig_patent_app_number] => 10063015
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/063015 | Camshaft supporting structure for four-stroke cycle engine | Mar 11, 2002 | Issued |