Search

Karen Cheng

Examiner (ID: 7384, Phone: (571)270-7381 , Office: P/1626 )

Most Active Art Unit
1626
Art Unit(s)
1623, 1622, 1621, 1626
Total Applications
999
Issued Applications
709
Pending Applications
86
Abandoned Applications
234

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 16970331 [patent_doc_number] => 11066290 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-07-20 [patent_title] => Electric fuel shutoff device [patent_app_type] => utility [patent_app_number] => 16/933675 [patent_app_country] => US [patent_app_date] => 2020-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 5593 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16933675 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/933675
Electric fuel shutoff device Jul 19, 2020 Issued
Array ( [id] => 16598971 [patent_doc_number] => 20210025502 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-28 [patent_title] => Valve Assembly for Dispensers [patent_app_type] => utility [patent_app_number] => 16/914527 [patent_app_country] => US [patent_app_date] => 2020-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 24576 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 232 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16914527 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/914527
Valve assembly for dispensers Jun 28, 2020 Issued
Array ( [id] => 16540797 [patent_doc_number] => 20200407210 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-31 [patent_title] => FUEL DELIVERY SYSTEM HAVING ADDITIVE INJECTION ASSEMBLY [patent_app_type] => utility [patent_app_number] => 16/915542 [patent_app_country] => US [patent_app_date] => 2020-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4169 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16915542 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/915542
Fuel delivery system having additive injection assembly Jun 28, 2020 Issued
Array ( [id] => 16598969 [patent_doc_number] => 20210025500 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-28 [patent_title] => Valve Assembly for Dispensers [patent_app_type] => utility [patent_app_number] => 16/914510 [patent_app_country] => US [patent_app_date] => 2020-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 24849 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16914510 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/914510
Valve assembly for dispensers Jun 28, 2020 Issued
Array ( [id] => 18429400 [patent_doc_number] => 11674615 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-13 [patent_title] => Valve assembly for dispensers [patent_app_type] => utility [patent_app_number] => 16/914517 [patent_app_country] => US [patent_app_date] => 2020-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 46 [patent_no_of_words] => 24442 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16914517 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/914517
Valve assembly for dispensers Jun 28, 2020 Issued
Array ( [id] => 16326616 [patent_doc_number] => 20200297581 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-24 [patent_title] => FLUID TRANSFER DEVICES AND METHODS OF USE [patent_app_type] => utility [patent_app_number] => 16/887627 [patent_app_country] => US [patent_app_date] => 2020-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 35360 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16887627 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/887627
Fluid transfer devices and methods of use May 28, 2020 Issued
Array ( [id] => 17259584 [patent_doc_number] => 20210372569 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-02 [patent_title] => MODULAR AND PORTABLE COMPRESSED NATURAL GAS FUELING STATION [patent_app_type] => utility [patent_app_number] => 16/884996 [patent_app_country] => US [patent_app_date] => 2020-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7268 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16884996 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/884996
Modular and portable compressed natural gas fueling station May 26, 2020 Issued
Array ( [id] => 16467972 [patent_doc_number] => 20200369509 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-26 [patent_title] => FUEL DISPENSING NOZZLE HAVING SINGLE-HANDED HOLD OPEN MECHANISM [patent_app_type] => utility [patent_app_number] => 16/879394 [patent_app_country] => US [patent_app_date] => 2020-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3658 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16879394 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/879394
Fuel dispensing nozzle having single-handed hold open mechanism May 19, 2020 Issued
Array ( [id] => 18128749 [patent_doc_number] => 11554948 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-17 [patent_title] => Fuel control and distribution system and methods thereof [patent_app_type] => utility [patent_app_number] => 16/879034 [patent_app_country] => US [patent_app_date] => 2020-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 36 [patent_figures_cnt] => 44 [patent_no_of_words] => 19609 [patent_no_of_claims] => 79 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16879034 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/879034
Fuel control and distribution system and methods thereof May 19, 2020 Issued
Array ( [id] => 17749020 [patent_doc_number] => 20220227223 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-21 [patent_title] => FULLY-INTEGRATED, FLUID FLOW-CONTROL MODULE DESIGNED FOR INSTALLATION WITHIN AN ISO FILLER NECK OF A TOP-FILL DEF TANK [patent_app_type] => utility [patent_app_number] => 17/611908 [patent_app_country] => US [patent_app_date] => 2020-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4899 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 353 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17611908 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/611908
Fully-integrated, fluid flow-control module designed for installation within an ISO filler neck of a top-fill def tank May 17, 2020 Issued
Array ( [id] => 17307220 [patent_doc_number] => 11208310 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-12-28 [patent_title] => Fluid filling systems and methods [patent_app_type] => utility [patent_app_number] => 16/868144 [patent_app_country] => US [patent_app_date] => 2020-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 27 [patent_no_of_words] => 23466 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16868144 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/868144
Fluid filling systems and methods May 5, 2020 Issued
Array ( [id] => 17845675 [patent_doc_number] => 11435035 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-09-06 [patent_title] => Volatile organic compounds collection system and method [patent_app_type] => utility [patent_app_number] => 16/863560 [patent_app_country] => US [patent_app_date] => 2020-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 5031 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16863560 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/863560
Volatile organic compounds collection system and method Apr 29, 2020 Issued
Array ( [id] => 17407020 [patent_doc_number] => 11247889 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-02-15 [patent_title] => Auto-calibrating beverage fill station [patent_app_type] => utility [patent_app_number] => 15/929406 [patent_app_country] => US [patent_app_date] => 2020-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4333 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 218 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15929406 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/929406
Auto-calibrating beverage fill station Apr 29, 2020 Issued
Array ( [id] => 17184932 [patent_doc_number] => 20210331817 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-28 [patent_title] => APPARATUS AND METHOD FOR FILLING CONTAINERS [patent_app_type] => utility [patent_app_number] => 16/858893 [patent_app_country] => US [patent_app_date] => 2020-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5716 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16858893 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/858893
APPARATUS AND METHOD FOR FILLING CONTAINERS Apr 26, 2020 Abandoned
Array ( [id] => 16422750 [patent_doc_number] => 20200347948 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-05 [patent_title] => FILLING VALVE [patent_app_type] => utility [patent_app_number] => 16/854074 [patent_app_country] => US [patent_app_date] => 2020-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2152 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 215 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16854074 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/854074
FILLING VALVE Apr 20, 2020 Abandoned
Array ( [id] => 16390801 [patent_doc_number] => 20200331742 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-22 [patent_title] => LIQUID TRANSFER DEVICE AND METHOD OF USE [patent_app_type] => utility [patent_app_number] => 16/851887 [patent_app_country] => US [patent_app_date] => 2020-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2536 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16851887 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/851887
Liquid transfer device and method of use Apr 16, 2020 Issued
Array ( [id] => 16189976 [patent_doc_number] => 20200230825 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-23 [patent_title] => Auto-Release Vacuum Device [patent_app_type] => utility [patent_app_number] => 16/840770 [patent_app_country] => US [patent_app_date] => 2020-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8520 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 16840770 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/840770
Auto-release vacuum device Apr 5, 2020 Issued
Array ( [id] => 17178148 [patent_doc_number] => 11155378 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-10-26 [patent_title] => Gating system for accumulating items and related filling machine and methods [patent_app_type] => utility [patent_app_number] => 16/837242 [patent_app_country] => US [patent_app_date] => 2020-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 24 [patent_no_of_words] => 5920 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16837242 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/837242
Gating system for accumulating items and related filling machine and methods Mar 31, 2020 Issued
Array ( [id] => 17821818 [patent_doc_number] => 11426745 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-08-30 [patent_title] => Turbine driven chemical dispenser [patent_app_type] => utility [patent_app_number] => 16/829734 [patent_app_country] => US [patent_app_date] => 2020-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4154 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16829734 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/829734
Turbine driven chemical dispenser Mar 24, 2020 Issued
Array ( [id] => 17921145 [patent_doc_number] => 11464366 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-11 [patent_title] => Coffee scoop system and accessories [patent_app_type] => utility [patent_app_number] => 16/828221 [patent_app_country] => US [patent_app_date] => 2020-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 25 [patent_no_of_words] => 4507 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16828221 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/828221
Coffee scoop system and accessories Mar 23, 2020 Issued
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