Search

Muhammad Shafi

Examiner (ID: 15906, Phone: (571)270-5741 , Office: P/3667 )

Most Active Art Unit
3663
Art Unit(s)
3663, 3666, 3667
Total Applications
1473
Issued Applications
1271
Pending Applications
96
Abandoned Applications
130

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20757610 [patent_doc_number] => 12650374 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-06-09 [patent_title] => Optical component for directly measuring original valence state, original form and original phase state of high-concentration liquid in real time [patent_app_type] => utility [patent_app_number] => 19/430231 [patent_app_country] => US [patent_app_date] => 2025-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 0 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 706 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19430231 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/430231
Optical component for directly measuring original valence state, original form and original phase state of high-concentration liquid in real time Dec 21, 2025 Issued
Array ( [id] => 20137189 [patent_doc_number] => 20250244233 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-31 [patent_title] => SPECTROSCOPIC DEVICE AND LIGHT EMISSION CONTROL METHOD OF LIGHT SOURCE IN SPECTROSCOPIC DEVICE [patent_app_type] => utility [patent_app_number] => 19/040163 [patent_app_country] => US [patent_app_date] => 2025-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19040163 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/040163
SPECTROSCOPIC DEVICE AND LIGHT EMISSION CONTROL METHOD OF LIGHT SOURCE IN SPECTROSCOPIC DEVICE Jan 28, 2025 Pending
Array ( [id] => 19991940 [patent_doc_number] => 20250130162 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-24 [patent_title] => CHARGE-TO-DIGITAL CONVERTER FOR TIME-DOMAIN DUAL LIFETIME REFERENCING [patent_app_type] => utility [patent_app_number] => 18/924362 [patent_app_country] => US [patent_app_date] => 2024-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [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] => 18924362 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/924362
CHARGE-TO-DIGITAL CONVERTER FOR TIME-DOMAIN DUAL LIFETIME REFERENCING Oct 22, 2024 Pending
Array ( [id] => 20556256 [patent_doc_number] => 20260056037 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-02-26 [patent_title] => Distributed Optical Fiber Sensing Event Recognition Method And Device Based On Optical Computing [patent_app_type] => utility [patent_app_number] => 18/923594 [patent_app_country] => US [patent_app_date] => 2024-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1794 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 645 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18923594 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/923594
Distributed Optical Fiber Sensing Event Recognition Method And Device Based On Optical Computing Oct 21, 2024 Pending
Array ( [id] => 20672656 [patent_doc_number] => 12613161 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-04-28 [patent_title] => Photoluminescent temperature measurement system [patent_app_type] => utility [patent_app_number] => 18/907185 [patent_app_country] => US [patent_app_date] => 2024-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 0 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 280 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18907185 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/907185
Photoluminescent temperature measurement system Oct 3, 2024 Issued
Array ( [id] => 19710398 [patent_doc_number] => 20250020540 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-16 [patent_title] => METHODS AND SYSTEMS FOR VERIFYING THE ALIGNMENT OF VEHICLE DEVICES [patent_app_type] => utility [patent_app_number] => 18/903584 [patent_app_country] => US [patent_app_date] => 2024-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6589 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18903584 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/903584
METHODS AND SYSTEMS FOR VERIFYING THE ALIGNMENT OF VEHICLE DEVICES Sep 30, 2024 Pending
Array ( [id] => 19676940 [patent_doc_number] => 12188794 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-01-07 [patent_title] => Grating displacement measurement device and method using double-layer floating reading head, medium, and apparatus [patent_app_type] => utility [patent_app_number] => 18/891376 [patent_app_country] => US [patent_app_date] => 2024-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 7322 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 417 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18891376 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/891376
Grating displacement measurement device and method using double-layer floating reading head, medium, and apparatus Sep 19, 2024 Issued
Array ( [id] => 19830618 [patent_doc_number] => 20250082404 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-13 [patent_title] => LASER ALIGNMENT SYSTEM [patent_app_type] => utility [patent_app_number] => 18/825152 [patent_app_country] => US [patent_app_date] => 2024-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8262 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18825152 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/825152
LASER ALIGNMENT SYSTEM Sep 4, 2024 Pending
Array ( [id] => 19820810 [patent_doc_number] => 20250079017 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-06 [patent_title] => INTRAOPERATIVE ON-SPOT ABNORMAL TISSUE DETECTION [patent_app_type] => utility [patent_app_number] => 18/824144 [patent_app_country] => US [patent_app_date] => 2024-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5860 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18824144 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/824144
INTRAOPERATIVE ON-SPOT ABNORMAL TISSUE DETECTION Sep 3, 2024 Pending
Array ( [id] => 19818165 [patent_doc_number] => 20250076372 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-06 [patent_title] => INSPECTION METHOD AND INSPECTION APPARATUS [patent_app_type] => utility [patent_app_number] => 18/808265 [patent_app_country] => US [patent_app_date] => 2024-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7957 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18808265 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/808265
INSPECTION METHOD AND INSPECTION APPARATUS Aug 18, 2024 Pending
Array ( [id] => 19557925 [patent_doc_number] => 20240369717 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-07 [patent_title] => Methods and Apparatus for Direct Calibration [patent_app_type] => utility [patent_app_number] => 18/753904 [patent_app_country] => US [patent_app_date] => 2024-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7248 [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] => 18753904 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/753904
Methods and Apparatus for Direct Calibration Jun 24, 2024 Pending
Array ( [id] => 19557924 [patent_doc_number] => 20240369716 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-07 [patent_title] => Methods and Apparatus for Direct Calibration [patent_app_type] => utility [patent_app_number] => 18/753768 [patent_app_country] => US [patent_app_date] => 2024-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7247 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 18753768 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/753768
Methods and Apparatus for Direct Calibration Jun 24, 2024 Pending
Array ( [id] => 19465407 [patent_doc_number] => 20240319077 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-26 [patent_title] => MEASURING DEVICE, AND RECORDING MEDIUM [patent_app_type] => utility [patent_app_number] => 18/679163 [patent_app_country] => US [patent_app_date] => 2024-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11004 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 230 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18679163 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/679163
MEASURING DEVICE, AND RECORDING MEDIUM May 29, 2024 Pending
Array ( [id] => 19573063 [patent_doc_number] => 20240377355 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-14 [patent_title] => APPARATUS TO MEASURE ELECTROPHORETIC MOBILITY [patent_app_type] => utility [patent_app_number] => 18/660505 [patent_app_country] => US [patent_app_date] => 2024-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5088 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18660505 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/660505
APPARATUS TO MEASURE ELECTROPHORETIC MOBILITY May 9, 2024 Pending
Array ( [id] => 19557681 [patent_doc_number] => 20240369473 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-07 [patent_title] => ANGLE-RESOLVED SPECTROSCOPIC ELLIPSOMETER USING SPATIAL LIGHT MODULATOR AND THICKNESS MEASURING METHOD FOR THIN FILM [patent_app_type] => utility [patent_app_number] => 18/643796 [patent_app_country] => US [patent_app_date] => 2024-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8396 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 230 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18643796 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/643796
ANGLE-RESOLVED SPECTROSCOPIC ELLIPSOMETER USING SPATIAL LIGHT MODULATOR AND THICKNESS MEASURING METHOD FOR THIN FILM Apr 22, 2024 Pending
Array ( [id] => 20289311 [patent_doc_number] => 20250314554 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-09 [patent_title] => FACILITATING INSPECTION OF STRUCTURAL FEATURES OF AN OPTICAL CONNECTOR [patent_app_type] => utility [patent_app_number] => 18/629791 [patent_app_country] => US [patent_app_date] => 2024-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3344 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18629791 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/629791
FACILITATING INSPECTION OF STRUCTURAL FEATURES OF AN OPTICAL CONNECTOR Apr 7, 2024 Pending
Array ( [id] => 20220851 [patent_doc_number] => 20250283782 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-11 [patent_title] => Light Generator [patent_app_type] => utility [patent_app_number] => 18/599847 [patent_app_country] => US [patent_app_date] => 2024-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18599847 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/599847
Light Generator Mar 7, 2024 Pending
Array ( [id] => 20194648 [patent_doc_number] => 20250271358 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-28 [patent_title] => SYSTEM AND PHOTONIC CRYSTAL FIBER-BASED SURFACE PLASMON RESONANCE SENSOR TO DETECT REFRACTIVE INDEX OF ANALYTE [patent_app_type] => utility [patent_app_number] => 18/589707 [patent_app_country] => US [patent_app_date] => 2024-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6963 [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] => 18589707 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/589707
SYSTEM AND PHOTONIC CRYSTAL FIBER-BASED SURFACE PLASMON RESONANCE SENSOR TO DETECT REFRACTIVE INDEX OF ANALYTE Feb 27, 2024 Pending
Array ( [id] => 19419705 [patent_doc_number] => 20240295828 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-05 [patent_title] => METHOD AND MEASURING DEVICE FOR INSPECTING PHOTOMASKS, AND EUV CAMERA [patent_app_type] => utility [patent_app_number] => 18/587228 [patent_app_country] => US [patent_app_date] => 2024-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5450 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18587228 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/587228
METHOD AND MEASURING DEVICE FOR INSPECTING PHOTOMASKS, AND EUV CAMERA Feb 25, 2024 Pending
Array ( [id] => 20166049 [patent_doc_number] => 20250258096 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-14 [patent_title] => PHASE MASKING FOR POLARIZATION AND OPTICAL SIGNAL CONTROL IN OPTICAL INSPECTION SYSTEMS [patent_app_type] => utility [patent_app_number] => 18/438222 [patent_app_country] => US [patent_app_date] => 2024-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6202 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18438222 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/438222
PHASE MASKING FOR POLARIZATION AND OPTICAL SIGNAL CONTROL IN OPTICAL INSPECTION SYSTEMS Feb 8, 2024 Pending
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