Search

Yuhui R. Pan

Examiner (ID: 17120, Phone: (571)272-9872 , Office: P/2121 )

Most Active Art Unit
2116
Art Unit(s)
2116, 2127, 2121
Total Applications
656
Issued Applications
502
Pending Applications
70
Abandoned Applications
101

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20303348 [patent_doc_number] => 12449333 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-21 [patent_title] => Odor sniffing device and vehicle-mounted security inspection apparatus for container [patent_app_type] => utility [patent_app_number] => 18/001249 [patent_app_country] => US [patent_app_date] => 2021-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 9348 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 450 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18001249 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/001249
Odor sniffing device and vehicle-mounted security inspection apparatus for container Jun 6, 2021 Issued
Array ( [id] => 18637157 [patent_doc_number] => 11761746 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-19 [patent_title] => Method for rapidly measuring roller pass major semi-axis of three-roller reducing mill [patent_app_type] => utility [patent_app_number] => 17/792496 [patent_app_country] => US [patent_app_date] => 2021-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4296 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 478 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17792496 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/792496
Method for rapidly measuring roller pass major semi-axis of three-roller reducing mill May 30, 2021 Issued
Array ( [id] => 17946951 [patent_doc_number] => 20220333970 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-20 [patent_title] => Ultrasonic Transducer and Method of Operating an Ultrasonic Transducer [patent_app_type] => utility [patent_app_number] => 17/639259 [patent_app_country] => US [patent_app_date] => 2021-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5607 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 17639259 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/639259
Ultrasonic Transducer and Method of Operating an Ultrasonic Transducer May 25, 2021 Abandoned
Array ( [id] => 18765082 [patent_doc_number] => 11815478 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-14 [patent_title] => Through-tubing, cased-hole sealed material density evaluation using gamma ray measurements [patent_app_type] => utility [patent_app_number] => 17/303070 [patent_app_country] => US [patent_app_date] => 2021-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 8505 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [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] => 17303070 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/303070
Through-tubing, cased-hole sealed material density evaluation using gamma ray measurements May 18, 2021 Issued
Array ( [id] => 17259853 [patent_doc_number] => 20210372838 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-02 [patent_title] => MEASURING THE FLOW RATE OF FLUIDS WITH DIELECTRIC CONTRAST ANALYSIS [patent_app_type] => utility [patent_app_number] => 17/307086 [patent_app_country] => US [patent_app_date] => 2021-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10823 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 36 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17307086 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/307086
Measuring the flow rate of fluids with dielectric contrast analysis May 3, 2021 Issued
Array ( [id] => 17384074 [patent_doc_number] => 20220031926 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-03 [patent_title] => Spherical Canister [patent_app_type] => utility [patent_app_number] => 17/243907 [patent_app_country] => US [patent_app_date] => 2021-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7531 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17243907 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/243907
Spherical Canister Apr 28, 2021 Abandoned
Array ( [id] => 18261045 [patent_doc_number] => 11608741 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-03-21 [patent_title] => Yield estimation device and method for low-yield shale gas reservoir [patent_app_type] => utility [patent_app_number] => 17/238232 [patent_app_country] => US [patent_app_date] => 2021-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2402 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 221 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17238232 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/238232
Yield estimation device and method for low-yield shale gas reservoir Apr 22, 2021 Issued
Array ( [id] => 19624998 [patent_doc_number] => 12163817 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-10 [patent_title] => Ultrasonic measurement method taking account of the quantity of gas bubbles [patent_app_type] => utility [patent_app_number] => 17/237927 [patent_app_country] => US [patent_app_date] => 2021-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4037 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 282 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17237927 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/237927
Ultrasonic measurement method taking account of the quantity of gas bubbles Apr 21, 2021 Issued
Array ( [id] => 18377093 [patent_doc_number] => 20230152180 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-18 [patent_title] => BURIED-PIPE DAMAGE LOCATION DETECTION DEVICE [patent_app_type] => utility [patent_app_number] => 17/919450 [patent_app_country] => US [patent_app_date] => 2021-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6610 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 311 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17919450 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/919450
BURIED-PIPE DAMAGE LOCATION DETECTION DEVICE Apr 14, 2021 Abandoned
Array ( [id] => 17157101 [patent_doc_number] => 20210318152 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-14 [patent_title] => METHOD OF DETECTING AND LOCATING A FLUID LEAK [patent_app_type] => utility [patent_app_number] => 17/225838 [patent_app_country] => US [patent_app_date] => 2021-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4720 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17225838 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/225838
Method of detecting and locating a fluid leak Apr 7, 2021 Issued
Array ( [id] => 19905009 [patent_doc_number] => 12282011 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-22 [patent_title] => Method for the assessment of the dispersing capacity of new or used lubricating compositions and of additives for lubricating compositions [patent_app_type] => utility [patent_app_number] => 17/917758 [patent_app_country] => US [patent_app_date] => 2021-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 14 [patent_no_of_words] => 3048 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17917758 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/917758
Method for the assessment of the dispersing capacity of new or used lubricating compositions and of additives for lubricating compositions Apr 6, 2021 Issued
Array ( [id] => 18644075 [patent_doc_number] => 11768138 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-26 [patent_title] => Methods to use chemo-resistive sensors for wellbore production [patent_app_type] => utility [patent_app_number] => 17/219114 [patent_app_country] => US [patent_app_date] => 2021-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 6699 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17219114 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/219114
Methods to use chemo-resistive sensors for wellbore production Mar 30, 2021 Issued
Array ( [id] => 17171560 [patent_doc_number] => 20210325230 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-21 [patent_title] => CYLINDER ATTACHMENT [patent_app_type] => utility [patent_app_number] => 17/217079 [patent_app_country] => US [patent_app_date] => 2021-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7195 [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] => 17217079 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/217079
Cylinder attachment Mar 29, 2021 Issued
Array ( [id] => 18498512 [patent_doc_number] => 20230221220 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-13 [patent_title] => STATION AND METHOD FOR MEASURING AIRBORNE MOLECULAR CONTAMINATION [patent_app_type] => utility [patent_app_number] => 17/907473 [patent_app_country] => US [patent_app_date] => 2021-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3460 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17907473 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/907473
Station and method for measuring airborne molecular contamination Mar 25, 2021 Issued
Array ( [id] => 17022985 [patent_doc_number] => 20210246856 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-12 [patent_title] => AIR VELOCITY APPARATUS AND SYSTEM [patent_app_type] => utility [patent_app_number] => 17/208663 [patent_app_country] => US [patent_app_date] => 2021-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6965 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17208663 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/208663
AIR VELOCITY APPARATUS AND SYSTEM Mar 21, 2021 Abandoned
Array ( [id] => 18299551 [patent_doc_number] => 20230109237 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-06 [patent_title] => STRAIN GAUGE [patent_app_type] => utility [patent_app_number] => 17/906081 [patent_app_country] => US [patent_app_date] => 2021-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7185 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17906081 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/906081
STRAIN GAUGE Mar 17, 2021 Pending
Array ( [id] => 16933746 [patent_doc_number] => 20210199635 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-01 [patent_title] => DETECTION OF BLOCKAGE IN A POROUS MEMBER [patent_app_type] => utility [patent_app_number] => 17/204361 [patent_app_country] => US [patent_app_date] => 2021-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8831 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 17204361 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/204361
Detection of blockage in a porous member Mar 16, 2021 Issued
Array ( [id] => 17171562 [patent_doc_number] => 20210325232 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-21 [patent_title] => CAPACITIVE POINT SOURCE LEVEL SENSOR FOR POTABLE WATER SYSTEMS [patent_app_type] => utility [patent_app_number] => 17/202947 [patent_app_country] => US [patent_app_date] => 2021-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3001 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17202947 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/202947
CAPACITIVE POINT SOURCE LEVEL SENSOR FOR POTABLE WATER SYSTEMS Mar 15, 2021 Abandoned
Array ( [id] => 16976364 [patent_doc_number] => 20210220601 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-22 [patent_title] => RESPIRATORY GAS HUMIDIFICATION SYSTEM [patent_app_type] => utility [patent_app_number] => 17/195345 [patent_app_country] => US [patent_app_date] => 2021-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 34898 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 17195345 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/195345
Respiratory gas humidification system Mar 7, 2021 Issued
Array ( [id] => 17852971 [patent_doc_number] => 20220283013 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-08 [patent_title] => Contact free foam sensing in closed vessels with resonant sensors [patent_app_type] => utility [patent_app_number] => 17/193480 [patent_app_country] => US [patent_app_date] => 2021-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4081 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17193480 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/193480
Contact free foam sensing in closed vessels with resonant sensors Mar 4, 2021 Abandoned
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