Search

Weilun Lo

Examiner (ID: 6938)

Most Active Art Unit
3402
Art Unit(s)
3402, 3723, 2179, 3747, 3748, 3761, 2899
Total Applications
2327
Issued Applications
2049
Pending Applications
47
Abandoned Applications
231

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 3467828 [patent_doc_number] => 05456222 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-10-10 [patent_title] => 'Spool valve control of an electrohydraulic camless valvetrain' [patent_app_type] => 1 [patent_app_number] => 8/369459 [patent_app_country] => US [patent_app_date] => 1995-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 2572 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 254 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/456/05456222.pdf [firstpage_image] =>[orig_patent_app_number] => 369459 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/369459
Spool valve control of an electrohydraulic camless valvetrain Jan 5, 1995 Issued
Array ( [id] => 3573230 [patent_doc_number] => 05584268 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-12-17 [patent_title] => 'Low inertia rocker arm with lash adjuster and engine valve' [patent_app_type] => 1 [patent_app_number] => 8/364330 [patent_app_country] => US [patent_app_date] => 1994-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 20 [patent_no_of_words] => 3782 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/584/05584268.pdf [firstpage_image] =>[orig_patent_app_number] => 364330 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/364330
Low inertia rocker arm with lash adjuster and engine valve Dec 26, 1994 Issued
Array ( [id] => 3528960 [patent_doc_number] => 05553584 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-09-10 [patent_title] => 'Valve operating device for internal combustion engine' [patent_app_type] => 1 [patent_app_number] => 8/364337 [patent_app_country] => US [patent_app_date] => 1994-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 48 [patent_figures_cnt] => 53 [patent_no_of_words] => 36683 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 345 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/553/05553584.pdf [firstpage_image] =>[orig_patent_app_number] => 364337 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/364337
Valve operating device for internal combustion engine Dec 26, 1994 Issued
Array ( [id] => 3408877 [patent_doc_number] => 05458097 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-10-17 [patent_title] => 'Light weight valve lifter' [patent_app_type] => 1 [patent_app_number] => 8/357483 [patent_app_country] => US [patent_app_date] => 1994-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1199 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/458/05458097.pdf [firstpage_image] =>[orig_patent_app_number] => 357483 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/357483
Light weight valve lifter Dec 15, 1994 Issued
Array ( [id] => 3525745 [patent_doc_number] => 05494007 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-02-27 [patent_title] => 'Method and apparatus for electrically driving engine valves' [patent_app_type] => 1 [patent_app_number] => 8/358212 [patent_app_country] => US [patent_app_date] => 1994-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 19 [patent_no_of_words] => 5215 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/494/05494007.pdf [firstpage_image] =>[orig_patent_app_number] => 358212 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/358212
Method and apparatus for electrically driving engine valves Dec 14, 1994 Issued
Array ( [id] => 3652280 [patent_doc_number] => 05598814 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-02-04 [patent_title] => 'Method and apparatus for electrically driving engine valves' [patent_app_type] => 1 [patent_app_number] => 8/357794 [patent_app_country] => US [patent_app_date] => 1994-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 19 [patent_no_of_words] => 5217 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/598/05598814.pdf [firstpage_image] =>[orig_patent_app_number] => 357794 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/357794
Method and apparatus for electrically driving engine valves Dec 14, 1994 Issued
Array ( [id] => 3574512 [patent_doc_number] => 05515818 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-05-14 [patent_title] => 'Electromechanical variable valve actuator' [patent_app_type] => 1 [patent_app_number] => 8/356053 [patent_app_country] => US [patent_app_date] => 1994-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 16 [patent_no_of_words] => 9958 [patent_no_of_claims] => 43 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/515/05515818.pdf [firstpage_image] =>[orig_patent_app_number] => 356053 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/356053
Electromechanical variable valve actuator Dec 13, 1994 Issued
Array ( [id] => 3540734 [patent_doc_number] => 05492085 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-02-20 [patent_title] => 'Supported pushrod for internal combustion engines' [patent_app_type] => 1 [patent_app_number] => 8/354542 [patent_app_country] => US [patent_app_date] => 1994-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 3544 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/492/05492085.pdf [firstpage_image] =>[orig_patent_app_number] => 354542 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/354542
Supported pushrod for internal combustion engines Dec 12, 1994 Issued
Array ( [id] => 4379403 [patent_doc_number] => RE037009 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-01-09 [patent_title] => 'Enhanced tubular heat exchanger' [patent_app_type] => 2 [patent_app_number] => 8/354624 [patent_app_country] => US [patent_app_date] => 1994-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 20 [patent_no_of_words] => 3720 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 248 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/RE/037/RE037009.pdf [firstpage_image] =>[orig_patent_app_number] => 354624 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/354624
Enhanced tubular heat exchanger Dec 12, 1994 Issued
Array ( [id] => 3592826 [patent_doc_number] => 05588404 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-12-31 [patent_title] => 'Variable cam phaser and method of assembly' [patent_app_type] => 1 [patent_app_number] => 8/353776 [patent_app_country] => US [patent_app_date] => 1994-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2611 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/588/05588404.pdf [firstpage_image] =>[orig_patent_app_number] => 353776 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/353776
Variable cam phaser and method of assembly Dec 11, 1994 Issued
Array ( [id] => 3468933 [patent_doc_number] => 05445119 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-08-29 [patent_title] => 'Tappet and shim assembly for internal combustion engine' [patent_app_type] => 1 [patent_app_number] => 8/352943 [patent_app_country] => US [patent_app_date] => 1994-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 4052 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/445/05445119.pdf [firstpage_image] =>[orig_patent_app_number] => 352943 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/352943
Tappet and shim assembly for internal combustion engine Dec 8, 1994 Issued
Array ( [id] => 3414604 [patent_doc_number] => 05462022 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-10-31 [patent_title] => 'Valve timing control apparatus having cylinder discriminating function' [patent_app_type] => 1 [patent_app_number] => 8/348185 [patent_app_country] => US [patent_app_date] => 1994-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 7118 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/462/05462022.pdf [firstpage_image] =>[orig_patent_app_number] => 348185 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/348185
Valve timing control apparatus having cylinder discriminating function Nov 28, 1994 Issued
Array ( [id] => 3489965 [patent_doc_number] => 05513602 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-05-07 [patent_title] => 'Valve-actuating mechanism' [patent_app_type] => 1 [patent_app_number] => 8/347446 [patent_app_country] => US [patent_app_date] => 1994-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 1459 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 265 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/513/05513602.pdf [firstpage_image] =>[orig_patent_app_number] => 347446 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/347446
Valve-actuating mechanism Nov 28, 1994 Issued
Array ( [id] => 3537103 [patent_doc_number] => 05572962 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-11-12 [patent_title] => 'Variable valve lift mechanism for internal combustion engine' [patent_app_type] => 1 [patent_app_number] => 8/344826 [patent_app_country] => US [patent_app_date] => 1994-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2011 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/572/05572962.pdf [firstpage_image] =>[orig_patent_app_number] => 344826 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/344826
Variable valve lift mechanism for internal combustion engine Nov 22, 1994 Issued
Array ( [id] => 3574612 [patent_doc_number] => 05515821 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-05-14 [patent_title] => 'Valve spring retainer stem oil shield' [patent_app_type] => 1 [patent_app_number] => 8/344784 [patent_app_country] => US [patent_app_date] => 1994-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2306 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/515/05515821.pdf [firstpage_image] =>[orig_patent_app_number] => 344784 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/344784
Valve spring retainer stem oil shield Nov 21, 1994 Issued
Array ( [id] => 3574597 [patent_doc_number] => 05515820 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-05-14 [patent_title] => 'Valve operating device for an internal combustion engine' [patent_app_type] => 1 [patent_app_number] => 8/343214 [patent_app_country] => US [patent_app_date] => 1994-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 17 [patent_no_of_words] => 11488 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/515/05515820.pdf [firstpage_image] =>[orig_patent_app_number] => 343214 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/343214
Valve operating device for an internal combustion engine Nov 21, 1994 Issued
Array ( [id] => 3087882 [patent_doc_number] => 05447126 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-09-05 [patent_title] => 'Variabe cam phaser for internal combustion engine' [patent_app_type] => 1 [patent_app_number] => 8/343992 [patent_app_country] => US [patent_app_date] => 1994-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 30 [patent_no_of_words] => 6543 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 451 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/447/05447126.pdf [firstpage_image] =>[orig_patent_app_number] => 343992 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/343992
Variabe cam phaser for internal combustion engine Nov 17, 1994 Issued
08/341958 VALVE TIMING CONTROL SYSTEM FOR INTERNAL COMBUSTION ENGINE Nov 15, 1994 Abandoned
Array ( [id] => 3102519 [patent_doc_number] => 05448973 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-09-12 [patent_title] => 'Method of reducing the pressure and energy consumption of hydraulic actuators when activating engine exhaust valves' [patent_app_type] => 1 [patent_app_number] => 8/340492 [patent_app_country] => US [patent_app_date] => 1994-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3406 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/448/05448973.pdf [firstpage_image] =>[orig_patent_app_number] => 340492 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/340492
Method of reducing the pressure and energy consumption of hydraulic actuators when activating engine exhaust valves Nov 14, 1994 Issued
Array ( [id] => 3442619 [patent_doc_number] => 05450826 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-09-19 [patent_title] => 'Tappet for the valve drive of an internal combustion engine' [patent_app_type] => 1 [patent_app_number] => 8/340024 [patent_app_country] => US [patent_app_date] => 1994-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 2254 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 306 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/450/05450826.pdf [firstpage_image] =>[orig_patent_app_number] => 340024 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/340024
Tappet for the valve drive of an internal combustion engine Nov 13, 1994 Issued
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