Search

Yee F. Lam

Examiner (ID: 18446, Phone: (571)270-7577 , Office: P/2465 )

Most Active Art Unit
2465
Art Unit(s)
2465
Total Applications
698
Issued Applications
508
Pending Applications
76
Abandoned Applications
137

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 16777604 [patent_doc_number] => 20210114681 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-22 [patent_title] => KICK SCOOTER PERFORMANCE ENHANCEMENT [patent_app_type] => utility [patent_app_number] => 16/990063 [patent_app_country] => US [patent_app_date] => 2020-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9127 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16990063 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/990063
Kick scooter performance enhancement Aug 10, 2020 Issued
Array ( [id] => 17866282 [patent_doc_number] => 20220289017 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-15 [patent_title] => MOTOR UNIT, TEMPERATURE CONTROL SYSTEM, AND VEHICLE [patent_app_type] => utility [patent_app_number] => 17/631890 [patent_app_country] => US [patent_app_date] => 2020-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6626 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17631890 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/631890
MOTOR UNIT, TEMPERATURE CONTROL SYSTEM, AND VEHICLE Jul 30, 2020 Abandoned
Array ( [id] => 18461179 [patent_doc_number] => 11685461 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-27 [patent_title] => Scooter folding mechanism [patent_app_type] => utility [patent_app_number] => 17/294423 [patent_app_country] => US [patent_app_date] => 2020-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3657 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17294423 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/294423
Scooter folding mechanism Jun 17, 2020 Issued
Array ( [id] => 16311953 [patent_doc_number] => 20200290691 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-17 [patent_title] => Hydraulic Drive System [patent_app_type] => utility [patent_app_number] => 16/892788 [patent_app_country] => US [patent_app_date] => 2020-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10855 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 225 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16892788 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/892788
Hydraulic Drive System Jun 3, 2020 Abandoned
Array ( [id] => 18116988 [patent_doc_number] => 11548362 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-10 [patent_title] => Vehicle battery unit [patent_app_type] => utility [patent_app_number] => 16/872710 [patent_app_country] => US [patent_app_date] => 2020-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3946 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 304 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16872710 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/872710
Vehicle battery unit May 11, 2020 Issued
Array ( [id] => 18450609 [patent_doc_number] => 20230191886 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-22 [patent_title] => ELECTRIC VEHICLE FLOOR STRUCTURE [patent_app_type] => utility [patent_app_number] => 17/996510 [patent_app_country] => US [patent_app_date] => 2020-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4944 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17996510 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/996510
Electric vehicle floor structure Apr 27, 2020 Issued
Array ( [id] => 17719983 [patent_doc_number] => 20220212702 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-07 [patent_title] => HAND CART HAVING LATERAL COUPLING MEANS [patent_app_type] => utility [patent_app_number] => 17/606423 [patent_app_country] => US [patent_app_date] => 2020-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3132 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17606423 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/606423
HAND CART HAVING LATERAL COUPLING MEANS Apr 23, 2020 Abandoned
Array ( [id] => 16908588 [patent_doc_number] => 11040610 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-06-22 [patent_title] => Electric powertrain system for heavy duty vehicles [patent_app_type] => utility [patent_app_number] => 16/852198 [patent_app_country] => US [patent_app_date] => 2020-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 29 [patent_figures_cnt] => 29 [patent_no_of_words] => 15399 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16852198 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/852198
Electric powertrain system for heavy duty vehicles Apr 16, 2020 Issued
Array ( [id] => 19969129 [patent_doc_number] => 12337718 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-24 [patent_title] => Battery storage system for electric refuse vehicle [patent_app_type] => utility [patent_app_number] => 16/851149 [patent_app_country] => US [patent_app_date] => 2020-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 1149 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16851149 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/851149
Battery storage system for electric refuse vehicle Apr 16, 2020 Issued
Array ( [id] => 18460995 [patent_doc_number] => 11685276 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-27 [patent_title] => Methods and apparatus for powering a vehicle [patent_app_type] => utility [patent_app_number] => 16/847538 [patent_app_country] => US [patent_app_date] => 2020-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 35 [patent_no_of_words] => 33611 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16847538 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/847538
Methods and apparatus for powering a vehicle Apr 12, 2020 Issued
Array ( [id] => 17641593 [patent_doc_number] => 20220169331 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-02 [patent_title] => MOTORIZED SCOOTER WITH GEAR SYSTEM TRANSMISSION [patent_app_type] => utility [patent_app_number] => 17/599300 [patent_app_country] => US [patent_app_date] => 2020-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6583 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 384 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17599300 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/599300
Motorized scooter with gear system transmission Mar 23, 2020 Issued
Array ( [id] => 16283415 [patent_doc_number] => 20200277017 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-03 [patent_title] => FOLDABLE KICK SCOOTER [patent_app_type] => utility [patent_app_number] => 16/804030 [patent_app_country] => US [patent_app_date] => 2020-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3067 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 256 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16804030 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/804030
Foldable kick scooter Feb 27, 2020 Issued
Array ( [id] => 18289627 [patent_doc_number] => 11618489 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-04-04 [patent_title] => Pallet sled [patent_app_type] => utility [patent_app_number] => 16/801349 [patent_app_country] => US [patent_app_date] => 2020-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 37 [patent_figures_cnt] => 37 [patent_no_of_words] => 3964 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [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] => 16801349 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/801349
Pallet sled Feb 25, 2020 Issued
Array ( [id] => 16053821 [patent_doc_number] => 20200188765 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-18 [patent_title] => POWERED PERSONAL TRANSPORTATION SYSTEMS AND METHODS [patent_app_type] => utility [patent_app_number] => 16/797825 [patent_app_country] => US [patent_app_date] => 2020-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5967 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16797825 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/797825
Powered personal transportation systems and methods Feb 20, 2020 Issued
Array ( [id] => 18219953 [patent_doc_number] => 11594907 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-28 [patent_title] => Power supply device, vehicle having the same, and method of controlling the same [patent_app_type] => utility [patent_app_number] => 16/785190 [patent_app_country] => US [patent_app_date] => 2020-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 15855 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16785190 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/785190
Power supply device, vehicle having the same, and method of controlling the same Feb 6, 2020 Issued
Array ( [id] => 17452684 [patent_doc_number] => 11267526 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-08 [patent_title] => Structure of kick scooter [patent_app_type] => utility [patent_app_number] => 16/747528 [patent_app_country] => US [patent_app_date] => 2020-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 2537 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 260 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16747528 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/747528
Structure of kick scooter Jan 20, 2020 Issued
Array ( [id] => 15897447 [patent_doc_number] => 20200148242 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-14 [patent_title] => SYSTEM FOR CONVERTING A DOOR TO A CART [patent_app_type] => utility [patent_app_number] => 16/747448 [patent_app_country] => US [patent_app_date] => 2020-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11801 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16747448 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/747448
SYSTEM FOR CONVERTING A DOOR TO A CART Jan 19, 2020 Abandoned
Array ( [id] => 16190454 [patent_doc_number] => 20200231303 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-23 [patent_title] => TOWING VEHICLE SYSTEM [patent_app_type] => utility [patent_app_number] => 16/740079 [patent_app_country] => US [patent_app_date] => 2020-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4139 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16740079 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/740079
TOWING VEHICLE SYSTEM Jan 9, 2020 Abandoned
Array ( [id] => 18261142 [patent_doc_number] => 11608839 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-03-21 [patent_title] => Bracket mount for engine with pump package [patent_app_type] => utility [patent_app_number] => 16/697424 [patent_app_country] => US [patent_app_date] => 2019-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 7062 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16697424 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/697424
Bracket mount for engine with pump package Nov 26, 2019 Issued
Array ( [id] => 15930189 [patent_doc_number] => 20200156728 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-21 [patent_title] => KICK SCOOTER [patent_app_type] => utility [patent_app_number] => 16/687805 [patent_app_country] => US [patent_app_date] => 2019-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4441 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 302 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16687805 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/687805
Kick scooter Nov 18, 2019 Issued
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