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] => 19211487 [patent_doc_number] => 12000538 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-04 [patent_title] => Systems and methods for transporting fuel and carbon dioxide in a dual fluid vessel [patent_app_type] => utility [patent_app_number] => 18/227472 [patent_app_country] => US [patent_app_date] => 2023-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 24 [patent_no_of_words] => 17122 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18227472 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/227472
Systems and methods for transporting fuel and carbon dioxide in a dual fluid vessel Jul 27, 2023 Issued
Array ( [id] => 18768762 [patent_doc_number] => 20230363516 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-16 [patent_title] => Apparatus for Connected Hair Pigment Dispenser [patent_app_type] => utility [patent_app_number] => 18/226301 [patent_app_country] => US [patent_app_date] => 2023-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8994 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 18226301 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/226301
Apparatus for connected hair pigment dispenser Jul 25, 2023 Issued
Array ( [id] => 18922714 [patent_doc_number] => 20240025718 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-25 [patent_title] => CAP DETACHMENT DEVICE [patent_app_type] => utility [patent_app_number] => 18/224178 [patent_app_country] => US [patent_app_date] => 2023-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7603 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 248 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18224178 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/224178
CAP DETACHMENT DEVICE Jul 19, 2023 Pending
Array ( [id] => 19181752 [patent_doc_number] => 11988336 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-21 [patent_title] => Scalable greenhouse gas capture systems and methods [patent_app_type] => utility [patent_app_number] => 18/217270 [patent_app_country] => US [patent_app_date] => 2023-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 40 [patent_figures_cnt] => 46 [patent_no_of_words] => 31803 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18217270 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/217270
Scalable greenhouse gas capture systems and methods Jun 29, 2023 Issued
Array ( [id] => 20342868 [patent_doc_number] => 12466589 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-11 [patent_title] => Valve bag filling device [patent_app_type] => utility [patent_app_number] => 18/338420 [patent_app_country] => US [patent_app_date] => 2023-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18338420 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/338420
Valve bag filling device Jun 20, 2023 Issued
Array ( [id] => 18881038 [patent_doc_number] => 20240004407 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-04 [patent_title] => DYNAMIC METHOD FOR RAPIDLY FILLING IDENTICAL BATCHES OF BOTTLE OF GAS MIXTURES WITH HIGH METROLOGICAL PRECISION [patent_app_type] => utility [patent_app_number] => 18/210214 [patent_app_country] => US [patent_app_date] => 2023-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4991 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [patent_words_short_claim] => 693 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18210214 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/210214
Dynamic method for rapidly filling identical batches of bottle of gas mixtures with high metrological precision Jun 14, 2023 Issued
Array ( [id] => 19632060 [patent_doc_number] => 20240410509 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-12 [patent_title] => OIL SUCTION DEVICE AND METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 18/208838 [patent_app_country] => US [patent_app_date] => 2023-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2499 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18208838 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/208838
OIL SUCTION DEVICE AND METHOD THEREOF Jun 11, 2023 Abandoned
Array ( [id] => 18709910 [patent_doc_number] => 20230332532 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-19 [patent_title] => SCALABLE GREENHOUSE GAS CAPTURE SYSTEMS AND METHODS [patent_app_type] => utility [patent_app_number] => 18/207722 [patent_app_country] => US [patent_app_date] => 2023-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 31703 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 222 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18207722 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/207722
Scalable greenhouse gas capture systems and methods Jun 8, 2023 Issued
Array ( [id] => 18648227 [patent_doc_number] => 20230294011 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-21 [patent_title] => OBJECT'S MOTION ATTITUDE ADJUSTING APPARATUS, AND PUNCTURING, LIQUID FILLING AND MIXING SYSTEM [patent_app_type] => utility [patent_app_number] => 18/201777 [patent_app_country] => US [patent_app_date] => 2023-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14883 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18201777 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/201777
Object's motion attitude adjusting apparatus, and puncturing, liquid filling and mixing system May 24, 2023 Issued
Array ( [id] => 20329540 [patent_doc_number] => 12459805 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-04 [patent_title] => System and method for automatic material dispensing [patent_app_type] => utility [patent_app_number] => 18/323470 [patent_app_country] => US [patent_app_date] => 2023-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 1391 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18323470 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/323470
System and method for automatic material dispensing May 24, 2023 Issued
Array ( [id] => 19600745 [patent_doc_number] => 20240391625 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-28 [patent_title] => STRAW FILLER SYSTEMS AND METHODS [patent_app_type] => utility [patent_app_number] => 18/201603 [patent_app_country] => US [patent_app_date] => 2023-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1574 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 23 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18201603 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/201603
Straw filler systems and methods May 23, 2023 Issued
Array ( [id] => 19909206 [patent_doc_number] => 12285390 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-29 [patent_title] => Metering device for micro-tablets [patent_app_type] => utility [patent_app_number] => 18/322400 [patent_app_country] => US [patent_app_date] => 2023-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 0 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18322400 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/322400
Metering device for micro-tablets May 22, 2023 Issued
Array ( [id] => 20240788 [patent_doc_number] => 12421095 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-23 [patent_title] => Particulate funnel device [patent_app_type] => utility [patent_app_number] => 18/318942 [patent_app_country] => US [patent_app_date] => 2023-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 32 [patent_no_of_words] => 0 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18318942 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/318942
Particulate funnel device May 16, 2023 Issued
Array ( [id] => 19257864 [patent_doc_number] => 12017904 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-25 [patent_title] => Fuel dispensing nozzle having single-handed hold open mechanism [patent_app_type] => utility [patent_app_number] => 18/196799 [patent_app_country] => US [patent_app_date] => 2023-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 3696 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [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] => 18196799 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/196799
Fuel dispensing nozzle having single-handed hold open mechanism May 11, 2023 Issued
Array ( [id] => 18940484 [patent_doc_number] => 20240035623 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-01 [patent_title] => HYDROGEN FILLING METHOD [patent_app_type] => utility [patent_app_number] => 18/315277 [patent_app_country] => US [patent_app_date] => 2023-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3578 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18315277 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/315277
Hydrogen filling method May 9, 2023 Issued
Array ( [id] => 18674811 [patent_doc_number] => 20230312321 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-05 [patent_title] => CONTAINER FILING SYSTEMS AND VALVE FOR SAME [patent_app_type] => utility [patent_app_number] => 18/313967 [patent_app_country] => US [patent_app_date] => 2023-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22944 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18313967 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/313967
Container filling system and valve for same May 7, 2023 Issued
Array ( [id] => 20078333 [patent_doc_number] => 12352391 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-08 [patent_title] => Hydrogen refueling system and control method thereof [patent_app_type] => utility [patent_app_number] => 18/137058 [patent_app_country] => US [patent_app_date] => 2023-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4585 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18137058 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/137058
Hydrogen refueling system and control method thereof Apr 19, 2023 Issued
Array ( [id] => 19961345 [patent_doc_number] => 12330824 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-17 [patent_title] => Unit for the sterile filling of a final basic container with contents designed for the biopharmaceutical field [patent_app_type] => utility [patent_app_number] => 18/303036 [patent_app_country] => US [patent_app_date] => 2023-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 7341 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 216 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18303036 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/303036
Unit for the sterile filling of a final basic container with contents designed for the biopharmaceutical field Apr 18, 2023 Issued
Array ( [id] => 18626458 [patent_doc_number] => 20230285242 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-14 [patent_title] => FLUID TRANSFER STATION IN A ROBOTIC PHARMACEUTICAL PREPARATION SYSTEM [patent_app_type] => utility [patent_app_number] => 18/132050 [patent_app_country] => US [patent_app_date] => 2023-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 63822 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [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] => 18132050 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/132050
Fluid transfer station in a robotic pharmaceutical preparation system Apr 6, 2023 Issued
Array ( [id] => 19497454 [patent_doc_number] => 20240336472 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-10 [patent_title] => AUTOFILL PITCHER WITH ALTERNATE DISPENSING FEATURE [patent_app_type] => utility [patent_app_number] => 18/295960 [patent_app_country] => US [patent_app_date] => 2023-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4735 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18295960 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/295960
Autofill pitcher with alternate dispensing feature Apr 4, 2023 Issued
Menu