Search

Tarifur Rashid Chowdhury

Supervisory Patent Examiner (ID: 4818, Phone: (571)272-2287 , Office: P/2886 )

Most Active Art Unit
2871
Art Unit(s)
2871, 2877, 2886
Total Applications
1103
Issued Applications
925
Pending Applications
120
Abandoned Applications
66

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19004882 [patent_doc_number] => 20240068953 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-29 [patent_title] => Method for Monitoring the Compliance of a Container and Apparatus Thereof [patent_app_type] => utility [patent_app_number] => 18/261930 [patent_app_country] => US [patent_app_date] => 2022-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2518 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18261930 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/261930
Method for monitoring the compliance of a container and apparatus thereof Feb 14, 2022 Issued
Array ( [id] => 18486096 [patent_doc_number] => 20230213437 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-06 [patent_title] => ZikoScope: System and method for checking color differences between varied surfaces [patent_app_type] => utility [patent_app_number] => 17/567111 [patent_app_country] => US [patent_app_date] => 2022-01-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1826 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 28 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17567111 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/567111
ZikoScope: System and method for checking color differences between varied surfaces Dec 31, 2021 Abandoned
Array ( [id] => 20173963 [patent_doc_number] => 12392703 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-19 [patent_title] => Density gradient liquid production apparatus, density gradient liquid production method, particle diameter distribution measurement system, and particle diameter distribution measurement method [patent_app_type] => utility [patent_app_number] => 18/256341 [patent_app_country] => US [patent_app_date] => 2021-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1199 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18256341 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/256341
Density gradient liquid production apparatus, density gradient liquid production method, particle diameter distribution measurement system, and particle diameter distribution measurement method Nov 14, 2021 Issued
Array ( [id] => 17628660 [patent_doc_number] => 20220163675 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-26 [patent_title] => Methods of Using Background Images from a Light Detection and Ranging (LIDAR) Device [patent_app_type] => utility [patent_app_number] => 17/526051 [patent_app_country] => US [patent_app_date] => 2021-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16723 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17526051 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/526051
Methods of Using Background Images from a Light Detection and Ranging (LIDAR) Device Nov 14, 2021 Pending
Array ( [id] => 18787505 [patent_doc_number] => 20230375828 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-23 [patent_title] => Transmission Optical System with Limited Ghost Image Visibility, System and Method for Evaluating Ghost Image Visibility of a Transmission Optical System [patent_app_type] => utility [patent_app_number] => 18/031393 [patent_app_country] => US [patent_app_date] => 2021-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14762 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 18031393 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/031393
Transmission Optical System with Limited Ghost Image Visibility, System and Method for Evaluating Ghost Image Visibility of a Transmission Optical System Oct 20, 2021 Pending
Array ( [id] => 18787218 [patent_doc_number] => 20230375472 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-23 [patent_title] => PREDICTION METHOD AND PREDICTION DEVICE [patent_app_type] => utility [patent_app_number] => 18/031241 [patent_app_country] => US [patent_app_date] => 2021-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13993 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18031241 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/031241
PREDICTION METHOD AND PREDICTION DEVICE Oct 11, 2021 Pending
Array ( [id] => 18855011 [patent_doc_number] => 11852584 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-26 [patent_title] => Measuring light scattering of a sample [patent_app_type] => utility [patent_app_number] => 17/477527 [patent_app_country] => US [patent_app_date] => 2021-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 958 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 267 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17477527 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/477527
Measuring light scattering of a sample Sep 15, 2021 Issued
Array ( [id] => 17445124 [patent_doc_number] => 20220065629 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-03 [patent_title] => SURVEYING SYSTEM, STAKING ASSISTANCE METHOD, AND STORAGE MEDIUM STORING STAKING ASSISTANCE PROGRAM [patent_app_type] => utility [patent_app_number] => 17/445722 [patent_app_country] => US [patent_app_date] => 2021-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6899 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [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] => 17445722 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/445722
SURVEYING SYSTEM, STAKING ASSISTANCE METHOD, AND STORAGE MEDIUM STORING STAKING ASSISTANCE PROGRAM Aug 22, 2021 Abandoned
Array ( [id] => 20387379 [patent_doc_number] => 12487104 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-02 [patent_title] => Method, device and system for range finding [patent_app_type] => utility [patent_app_number] => 18/044018 [patent_app_country] => US [patent_app_date] => 2021-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 25 [patent_no_of_words] => 4484 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18044018 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/044018
Method, device and system for range finding Aug 12, 2021 Issued
Array ( [id] => 17868401 [patent_doc_number] => 20220291137 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-15 [patent_title] => SURFACE INSPECTION APPARATUS [patent_app_type] => utility [patent_app_number] => 17/381653 [patent_app_country] => US [patent_app_date] => 2021-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7489 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17381653 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/381653
SURFACE INSPECTION APPARATUS Jul 20, 2021 Abandoned
Array ( [id] => 20385789 [patent_doc_number] => 12485500 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-02 [patent_title] => Method for monitoring a laser soldering process, and laser soldering system using a spectroscope device [patent_app_type] => utility [patent_app_number] => 18/009228 [patent_app_country] => US [patent_app_date] => 2021-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 0 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18009228 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/009228
Method for monitoring a laser soldering process, and laser soldering system using a spectroscope device Jun 8, 2021 Issued
Array ( [id] => 18392527 [patent_doc_number] => 20230160746 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-25 [patent_title] => A SYSTEM AND METHOD FOR SHAPING A LIGHT SPECTRUM [patent_app_type] => utility [patent_app_number] => 17/920864 [patent_app_country] => US [patent_app_date] => 2021-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7481 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17920864 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/920864
A SYSTEM AND METHOD FOR SHAPING A LIGHT SPECTRUM Apr 26, 2021 Abandoned
Array ( [id] => 17008366 [patent_doc_number] => 20210239527 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-05 [patent_title] => MULTISPECTRAL SUPER RESOLUTION MICROSCOPY [patent_app_type] => utility [patent_app_number] => 17/235410 [patent_app_country] => US [patent_app_date] => 2021-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11487 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17235410 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/235410
MULTISPECTRAL SUPER RESOLUTION MICROSCOPY Apr 19, 2021 Abandoned
Array ( [id] => 17275687 [patent_doc_number] => 20210381885 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-09 [patent_title] => LIGHT-EMITTING ELEMENT INSPECTION DEVICE [patent_app_type] => utility [patent_app_number] => 17/214523 [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] => 3494 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17214523 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/214523
LIGHT-EMITTING ELEMENT INSPECTION DEVICE Mar 25, 2021 Abandoned
Array ( [id] => 18142634 [patent_doc_number] => 20230016478 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-19 [patent_title] => PLATELET CONCENTRATE CONTROL [patent_app_type] => utility [patent_app_number] => 17/785455 [patent_app_country] => US [patent_app_date] => 2020-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10677 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -31 [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] => 17785455 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/785455
PLATELET CONCENTRATE CONTROL Nov 30, 2020 Abandoned
Array ( [id] => 20272988 [patent_doc_number] => 12442763 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-14 [patent_title] => Method for detecting primary gas flows in flow chambers, use of a gas mixture therefor and gas mixture [patent_app_type] => utility [patent_app_number] => 17/777473 [patent_app_country] => US [patent_app_date] => 2020-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 0 [patent_no_of_claims] => 12 [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] => 17777473 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/777473
Method for detecting primary gas flows in flow chambers, use of a gas mixture therefor and gas mixture Nov 18, 2020 Issued
Array ( [id] => 20159170 [patent_doc_number] => 12385791 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-12 [patent_title] => Rayleigh-Raman polychromatic laser guide star [patent_app_type] => utility [patent_app_number] => 17/758933 [patent_app_country] => US [patent_app_date] => 2020-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 4169 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17758933 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/758933
Rayleigh-Raman polychromatic laser guide star Oct 27, 2020 Issued
Array ( [id] => 18342371 [patent_doc_number] => 11639848 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-02 [patent_title] => Eyeglass frame shape measurement device and lens processing device [patent_app_type] => utility [patent_app_number] => 17/034777 [patent_app_country] => US [patent_app_date] => 2020-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 13 [patent_no_of_words] => 22079 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 276 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17034777 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/034777
Eyeglass frame shape measurement device and lens processing device Sep 27, 2020 Issued
Array ( [id] => 17337211 [patent_doc_number] => 20220003542 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-06 [patent_title] => SENSOR APPARATUS [patent_app_type] => utility [patent_app_number] => 17/285044 [patent_app_country] => US [patent_app_date] => 2019-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19737 [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] => 17285044 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/285044
SENSOR APPARATUS Sep 22, 2019 Abandoned
Array ( [id] => 17038007 [patent_doc_number] => 20210254966 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-19 [patent_title] => INSPECTION APPARATUS [patent_app_type] => utility [patent_app_number] => 16/764706 [patent_app_country] => US [patent_app_date] => 2018-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7282 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 16764706 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/764706
INSPECTION APPARATUS Nov 14, 2018 Abandoned
Menu