Search

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 numberTitle of the applicationFiling DateStatus
Array ( [id] => 6570201 [patent_doc_number] => 20020040697 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-04-11 [patent_title] => 'Valve timing adjusting device having stopper piston' [patent_app_type] => new [patent_app_number] => 09/964507 [patent_app_country] => US [patent_app_date] => 2001-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6708 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 300 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0040/20020040697.pdf [firstpage_image] =>[orig_patent_app_number] => 09964507 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/964507
Valve timing adjusting device having stopper piston Sep 27, 2001 Issued
Array ( [id] => 5811757 [patent_doc_number] => 20020038638 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-04-04 [patent_title] => 'Control device for controlling an internal combustion engine with a variably controlled valve stroke' [patent_app_type] => new [patent_app_number] => 09/964629 [patent_app_country] => US [patent_app_date] => 2001-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 686 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0038/20020038638.pdf [firstpage_image] =>[orig_patent_app_number] => 09964629 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/964629
Control device for controlling an internal combustion engine with a variably controlled valve stroke Sep 27, 2001 Issued
Array ( [id] => 5811759 [patent_doc_number] => 20020038640 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-04-04 [patent_title] => 'Variable valve timing system' [patent_app_type] => new [patent_app_number] => 09/963394 [patent_app_country] => US [patent_app_date] => 2001-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 21 [patent_no_of_words] => 10753 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 275 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0038/20020038640.pdf [firstpage_image] =>[orig_patent_app_number] => 09963394 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/963394
Variable valve timing system Sep 26, 2001 Issued
Array ( [id] => 6027444 [patent_doc_number] => 20020017258 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-02-14 [patent_title] => 'Variable performance valve train having three-dimensional cam' [patent_app_type] => new [patent_app_number] => 09/963561 [patent_app_country] => US [patent_app_date] => 2001-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 39 [patent_figures_cnt] => 39 [patent_no_of_words] => 15552 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0017/20020017258.pdf [firstpage_image] =>[orig_patent_app_number] => 09963561 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/963561
Variable performance valve train having three-dimensional cam Sep 26, 2001 Issued
Array ( [id] => 5855534 [patent_doc_number] => 20020121254 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-09-05 [patent_title] => 'VALVE TIMING CONTROL DEVICE' [patent_app_type] => new [patent_app_number] => 09/961271 [patent_app_country] => US [patent_app_date] => 2001-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4658 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0121/20020121254.pdf [firstpage_image] =>[orig_patent_app_number] => 09961271 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/961271
Valve timing control device Sep 24, 2001 Issued
Array ( [id] => 1583330 [patent_doc_number] => 06481400 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2002-11-19 [patent_title] => 'Valve deactivation assembly with partial journal bearings' [patent_app_type] => B2 [patent_app_number] => 09/962395 [patent_app_country] => US [patent_app_date] => 2001-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3161 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/481/06481400.pdf [firstpage_image] =>[orig_patent_app_number] => 09962395 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/962395
Valve deactivation assembly with partial journal bearings Sep 24, 2001 Issued
Array ( [id] => 1472855 [patent_doc_number] => 06450138 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-09-17 [patent_title] => 'Valve timing adjusting device' [patent_app_type] => B1 [patent_app_number] => 09/937361 [patent_app_country] => US [patent_app_date] => 2001-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 24 [patent_no_of_words] => 13607 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/450/06450138.pdf [firstpage_image] =>[orig_patent_app_number] => 09937361 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/937361
Valve timing adjusting device Sep 24, 2001 Issued
Array ( [id] => 5811756 [patent_doc_number] => 20020038637 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-04-04 [patent_title] => 'Variable valve timing system' [patent_app_type] => new [patent_app_number] => 09/957508 [patent_app_country] => US [patent_app_date] => 2001-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 7605 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 326 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0038/20020038637.pdf [firstpage_image] =>[orig_patent_app_number] => 09957508 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/957508
Variable valve timing system Sep 20, 2001 Issued
Array ( [id] => 6329487 [patent_doc_number] => 20020033154 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-03-21 [patent_title] => 'Rocker arm support mechanism' [patent_app_type] => new [patent_app_number] => 09/954047 [patent_app_country] => US [patent_app_date] => 2001-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4068 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0033/20020033154.pdf [firstpage_image] =>[orig_patent_app_number] => 09954047 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/954047
Rocker arm support mechanism Sep 17, 2001 Issued
Array ( [id] => 5855533 [patent_doc_number] => 20020121253 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-09-05 [patent_title] => 'VALVE TIMING CONTROL DEVICE' [patent_app_type] => new [patent_app_number] => 09/947437 [patent_app_country] => US [patent_app_date] => 2001-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 10416 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 262 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0121/20020121253.pdf [firstpage_image] =>[orig_patent_app_number] => 09947437 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/947437
Valve timing control device Sep 6, 2001 Issued
Array ( [id] => 7345890 [patent_doc_number] => 20040011333 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-01-22 [patent_title] => 'Method for operating an internal combustion engine' [patent_app_type] => new [patent_app_number] => 10/381134 [patent_app_country] => US [patent_app_date] => 2003-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2590 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 39 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0011/20040011333.pdf [firstpage_image] =>[orig_patent_app_number] => 10381134 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/381134
Method for operating an internal combustion engine Sep 5, 2001 Issued
Array ( [id] => 5811761 [patent_doc_number] => 20020038642 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-04-04 [patent_title] => 'Switchable support element' [patent_app_type] => new [patent_app_number] => 09/946565 [patent_app_country] => US [patent_app_date] => 2001-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1652 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 233 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0038/20020038642.pdf [firstpage_image] =>[orig_patent_app_number] => 09946565 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/946565
Switchable support element Sep 4, 2001 Issued
Array ( [id] => 5811755 [patent_doc_number] => 20020038636 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-04-04 [patent_title] => 'Switchable support element' [patent_app_type] => new [patent_app_number] => 09/946566 [patent_app_country] => US [patent_app_date] => 2001-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2278 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 238 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0038/20020038636.pdf [firstpage_image] =>[orig_patent_app_number] => 09946566 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/946566
Switchable support element Sep 4, 2001 Issued
Array ( [id] => 8667653 [patent_doc_number] => 08381126 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-02-19 [patent_title] => 'Computer user interface with non-salience deemphasis' [patent_app_type] => utility [patent_app_number] => 09/947196 [patent_app_country] => US [patent_app_date] => 2001-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 40 [patent_figures_cnt] => 44 [patent_no_of_words] => 5506 [patent_no_of_claims] => 79 [patent_no_of_ind_claims] => 15 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 09947196 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/947196
Computer user interface with non-salience deemphasis Sep 3, 2001 Issued
Array ( [id] => 1453136 [patent_doc_number] => 06390045 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-05-21 [patent_title] => 'Variable valve timing apparatus' [patent_app_type] => B1 [patent_app_number] => 09/933714 [patent_app_country] => US [patent_app_date] => 2001-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 5343 [patent_no_of_claims] => 20 [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/06/390/06390045.pdf [firstpage_image] =>[orig_patent_app_number] => 09933714 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/933714
Variable valve timing apparatus Aug 21, 2001 Issued
Array ( [id] => 1462751 [patent_doc_number] => 06457444 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-10-01 [patent_title] => 'Poly valve system for internal combustion engines having non-parallel valve arrangement' [patent_app_type] => B1 [patent_app_number] => 09/933394 [patent_app_country] => US [patent_app_date] => 2001-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 15 [patent_no_of_words] => 4671 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/457/06457444.pdf [firstpage_image] =>[orig_patent_app_number] => 09933394 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/933394
Poly valve system for internal combustion engines having non-parallel valve arrangement Aug 19, 2001 Issued
Array ( [id] => 1511066 [patent_doc_number] => 06418897 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-07-16 [patent_title] => 'Device for adjusting the angle of rotation of a camshaft' [patent_app_type] => B1 [patent_app_number] => 09/913907 [patent_app_country] => US [patent_app_date] => 2001-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2544 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 367 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/418/06418897.pdf [firstpage_image] =>[orig_patent_app_number] => 09913907 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/913907
Device for adjusting the angle of rotation of a camshaft Aug 16, 2001 Issued
Array ( [id] => 1543818 [patent_doc_number] => 06397803 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-06-04 [patent_title] => 'Valve timing control system for internal combustion engine' [patent_app_type] => B1 [patent_app_number] => 09/928993 [patent_app_country] => US [patent_app_date] => 2001-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 19 [patent_no_of_words] => 13382 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 339 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/397/06397803.pdf [firstpage_image] =>[orig_patent_app_number] => 09928993 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/928993
Valve timing control system for internal combustion engine Aug 14, 2001 Issued
Array ( [id] => 7294842 [patent_doc_number] => 20040123841 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-07-01 [patent_title] => 'Self-regulating switch for split rail gasoline fuel supply system' [patent_app_type] => new [patent_app_number] => 10/344589 [patent_app_country] => US [patent_app_date] => 2003-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1870 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 282 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0123/20040123841.pdf [firstpage_image] =>[orig_patent_app_number] => 10344589 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/344589
Self-regulating switch for split rail gasoline fuel supply system Aug 12, 2001 Issued
Array ( [id] => 1543822 [patent_doc_number] => 06397804 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-06-04 [patent_title] => 'Valve drive mechanism for engine' [patent_app_type] => B1 [patent_app_number] => 09/927618 [patent_app_country] => US [patent_app_date] => 2001-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 16 [patent_no_of_words] => 9779 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 453 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/397/06397804.pdf [firstpage_image] =>[orig_patent_app_number] => 09927618 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/927618
Valve drive mechanism for engine Aug 9, 2001 Issued
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