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] => 18223812 [patent_doc_number] => 20230062806 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-02 [patent_title] => Hardtop Cart [patent_app_type] => utility [patent_app_number] => 17/893740 [patent_app_country] => US [patent_app_date] => 2022-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1350 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17893740 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/893740
Hardtop Cart Aug 22, 2022 Abandoned
Array ( [id] => 18987363 [patent_doc_number] => 20240059332 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-22 [patent_title] => FOLDING PUSHCART [patent_app_type] => utility [patent_app_number] => 17/892508 [patent_app_country] => US [patent_app_date] => 2022-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3489 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17892508 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/892508
FOLDING PUSHCART Aug 21, 2022 Pending
Array ( [id] => 19969186 [patent_doc_number] => 12337775 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-24 [patent_title] => Battery unit arrangement structure for vehicle [patent_app_type] => utility [patent_app_number] => 17/869221 [patent_app_country] => US [patent_app_date] => 2022-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17869221 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/869221
Battery unit arrangement structure for vehicle Jul 19, 2022 Issued
Array ( [id] => 17959603 [patent_doc_number] => 20220340183 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-27 [patent_title] => FOLDING CART [patent_app_type] => utility [patent_app_number] => 17/861239 [patent_app_country] => US [patent_app_date] => 2022-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5931 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17861239 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/861239
Folding cart Jul 9, 2022 Issued
Array ( [id] => 18092347 [patent_doc_number] => 20220410688 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-29 [patent_title] => ELECTRIC REFUSE VEHICLE POWER MANAGEMENT [patent_app_type] => utility [patent_app_number] => 17/852241 [patent_app_country] => US [patent_app_date] => 2022-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8341 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -30 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17852241 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/852241
ELECTRIC REFUSE VEHICLE POWER MANAGEMENT Jun 27, 2022 Pending
Array ( [id] => 18076734 [patent_doc_number] => 20220402346 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-22 [patent_title] => VEHICLE FRONT PORTION STRUCTURE [patent_app_type] => utility [patent_app_number] => 17/844810 [patent_app_country] => US [patent_app_date] => 2022-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5046 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17844810 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/844810
VEHICLE FRONT PORTION STRUCTURE Jun 20, 2022 Abandoned
Array ( [id] => 19457437 [patent_doc_number] => 12097915 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-24 [patent_title] => Hydraulic drive system trailer [patent_app_type] => utility [patent_app_number] => 17/836706 [patent_app_country] => US [patent_app_date] => 2022-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 32 [patent_figures_cnt] => 34 [patent_no_of_words] => 11544 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 257 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17836706 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/836706
Hydraulic drive system trailer Jun 8, 2022 Issued
Array ( [id] => 18604334 [patent_doc_number] => 11745781 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-05 [patent_title] => Passenger transport carriers [patent_app_type] => utility [patent_app_number] => 17/738704 [patent_app_country] => US [patent_app_date] => 2022-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 19 [patent_no_of_words] => 9223 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 266 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17738704 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/738704
Passenger transport carriers May 5, 2022 Issued
Array ( [id] => 18172395 [patent_doc_number] => 11572091 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-02-07 [patent_title] => Foldable wagon [patent_app_type] => utility [patent_app_number] => 17/729011 [patent_app_country] => US [patent_app_date] => 2022-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 3715 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 325 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17729011 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/729011
Foldable wagon Apr 25, 2022 Issued
Array ( [id] => 18260407 [patent_doc_number] => 11608098 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-03-21 [patent_title] => Wagon with combination foldover article transport and table flaps [patent_app_type] => utility [patent_app_number] => 17/716678 [patent_app_country] => US [patent_app_date] => 2022-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 4878 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 254 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17716678 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/716678
Wagon with combination foldover article transport and table flaps Apr 7, 2022 Issued
Array ( [id] => 19440649 [patent_doc_number] => 12090885 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-17 [patent_title] => Battery swapping method, apparatus, system, device and medium [patent_app_type] => utility [patent_app_number] => 17/712088 [patent_app_country] => US [patent_app_date] => 2022-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 14086 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 291 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17712088 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/712088
Battery swapping method, apparatus, system, device and medium Apr 1, 2022 Issued
Array ( [id] => 19871033 [patent_doc_number] => 12263876 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-04-01 [patent_title] => Extended collapsible wagon [patent_app_type] => utility [patent_app_number] => 17/692160 [patent_app_country] => US [patent_app_date] => 2022-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 33 [patent_no_of_words] => 4348 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 289 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17692160 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/692160
Extended collapsible wagon Mar 9, 2022 Issued
Array ( [id] => 20302045 [patent_doc_number] => 12448019 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-21 [patent_title] => Pull handle assembly and cart [patent_app_type] => utility [patent_app_number] => 17/682699 [patent_app_country] => US [patent_app_date] => 2022-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 1182 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17682699 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/682699
Pull handle assembly and cart Feb 27, 2022 Issued
Array ( [id] => 17656555 [patent_doc_number] => 20220177020 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-09 [patent_title] => INDUSTRIAL CART COMPRISING A MOTHER OR PRIMARY CART AND A SECONDARY OR DAUGHTER CART [patent_app_type] => utility [patent_app_number] => 17/652403 [patent_app_country] => US [patent_app_date] => 2022-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4341 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17652403 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/652403
Industrial cart comprising a mother or primary cart and a secondary or daughter cart Feb 23, 2022 Issued
Array ( [id] => 20453597 [patent_doc_number] => 12516649 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-06 [patent_title] => Interchangeable intake manifold assemblies with interchangeable flare housings [patent_app_type] => utility [patent_app_number] => 17/677573 [patent_app_country] => US [patent_app_date] => 2022-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 29 [patent_figures_cnt] => 54 [patent_no_of_words] => 8558 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17677573 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/677573
Interchangeable intake manifold assemblies with interchangeable flare housings Feb 21, 2022 Issued
Array ( [id] => 17851265 [patent_doc_number] => 20220281306 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-08 [patent_title] => FRAME STRUCTURE FOR A VEHICLE [patent_app_type] => utility [patent_app_number] => 17/677023 [patent_app_country] => US [patent_app_date] => 2022-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3291 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17677023 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/677023
Frame structure for a vehicle Feb 21, 2022 Issued
Array ( [id] => 19376914 [patent_doc_number] => 12068497 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-20 [patent_title] => Battery locking mechanisms, removable battery assemblies, and materials handling vehicles incorporating the same [patent_app_type] => utility [patent_app_number] => 17/673198 [patent_app_country] => US [patent_app_date] => 2022-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 27 [patent_no_of_words] => 22547 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 285 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17673198 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/673198
Battery locking mechanisms, removable battery assemblies, and materials handling vehicles incorporating the same Feb 15, 2022 Issued
Array ( [id] => 17838553 [patent_doc_number] => 20220275858 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-01 [patent_title] => VEHICLE COOLING STRUCTURE [patent_app_type] => utility [patent_app_number] => 17/671028 [patent_app_country] => US [patent_app_date] => 2022-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5586 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17671028 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/671028
Vehicle cooling structure Feb 13, 2022 Issued
Array ( [id] => 17610918 [patent_doc_number] => 20220153197 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-19 [patent_title] => HORIZONTAL RETRACTABLE VEHICLE STEP [patent_app_type] => utility [patent_app_number] => 17/590693 [patent_app_country] => US [patent_app_date] => 2022-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6291 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17590693 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/590693
Horizontal retractable vehicle step Jan 31, 2022 Issued
Array ( [id] => 19778221 [patent_doc_number] => 12227243 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-18 [patent_title] => Multifunction garden cart [patent_app_type] => utility [patent_app_number] => 17/562773 [patent_app_country] => US [patent_app_date] => 2021-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 1724 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17562773 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/562773
Multifunction garden cart Dec 26, 2021 Issued
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