Search

Atif H. Chaudry

Examiner (ID: 17018, Phone: (571)270-3768 , Office: P/3753 )

Most Active Art Unit
3753
Art Unit(s)
3753
Total Applications
1177
Issued Applications
773
Pending Applications
99
Abandoned Applications
324

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20819053 [patent_doc_number] => 12674519 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-07-07 [patent_title] => Relief valves for high temperature fluid [patent_app_type] => utility [patent_app_number] => 18/945156 [patent_app_country] => US [patent_app_date] => 2024-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 1160 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18945156 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/945156
Relief valves for high temperature fluid Nov 11, 2024 Issued
Array ( [id] => 19786074 [patent_doc_number] => 20250059753 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-20 [patent_title] => ADJUSTABLE NOVEL DRAIN ASSEMBLY [patent_app_type] => utility [patent_app_number] => 18/934532 [patent_app_country] => US [patent_app_date] => 2024-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3667 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 289 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18934532 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/934532
ADJUSTABLE NOVEL DRAIN ASSEMBLY Oct 31, 2024 Pending
Array ( [id] => 20678823 [patent_doc_number] => 20260117635 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-04-30 [patent_title] => PIPING SYSTEMS AND METHODS WITH AN AUGER ASSEMBLY [patent_app_type] => utility [patent_app_number] => 18/927544 [patent_app_country] => US [patent_app_date] => 2024-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2309 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18927544 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/927544
PIPING SYSTEMS AND METHODS WITH AN AUGER ASSEMBLY Oct 24, 2024 Pending
Array ( [id] => 20033990 [patent_doc_number] => 20250172212 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-29 [patent_title] => SLIT VALVE APPARATUS [patent_app_type] => utility [patent_app_number] => 18/918351 [patent_app_country] => US [patent_app_date] => 2024-10-17 [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] => -18 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18918351 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/918351
SLIT VALVE APPARATUS Oct 16, 2024 Pending
Array ( [id] => 19863035 [patent_doc_number] => 20250101821 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-27 [patent_title] => ROCK STRAINING SYSTEM [patent_app_type] => utility [patent_app_number] => 18/896715 [patent_app_country] => US [patent_app_date] => 2024-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3851 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18896715 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/896715
ROCK STRAINING SYSTEM Sep 24, 2024 Pending
Array ( [id] => 19693862 [patent_doc_number] => 20250012407 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-09 [patent_title] => PORTABLE NATURAL GAS DISTRIBUTION SYSTEM [patent_app_type] => utility [patent_app_number] => 18/894698 [patent_app_country] => US [patent_app_date] => 2024-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4699 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -51 [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] => 18894698 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/894698
PORTABLE NATURAL GAS DISTRIBUTION SYSTEM Sep 23, 2024 Pending
Array ( [id] => 19830391 [patent_doc_number] => 20250082177 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-13 [patent_title] => DEGRADABLE VALVE FOR AN ENDOSCOPE [patent_app_type] => utility [patent_app_number] => 18/826946 [patent_app_country] => US [patent_app_date] => 2024-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5434 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18826946 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/826946
DEGRADABLE VALVE FOR AN ENDOSCOPE Sep 5, 2024 Pending
Array ( [id] => 19817656 [patent_doc_number] => 20250075863 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-06 [patent_title] => NATURAL GAS LIQUID MODULAR TERMINAL [patent_app_type] => utility [patent_app_number] => 18/825565 [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] => 4912 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18825565 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/825565
Natural gas liquid modular terminal Sep 4, 2024 Issued
Array ( [id] => 19833146 [patent_doc_number] => 20250084932 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-13 [patent_title] => VACUUM PRESSURE CONTROL SYSTEM [patent_app_type] => utility [patent_app_number] => 18/823901 [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] => 6549 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 242 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18823901 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/823901
Vacuum pressure control system Sep 3, 2024 Issued
Array ( [id] => 19817594 [patent_doc_number] => 20250075801 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-06 [patent_title] => Recirculation Device [patent_app_type] => utility [patent_app_number] => 18/819831 [patent_app_country] => US [patent_app_date] => 2024-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4039 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [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] => 18819831 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/819831
Recirculation Device Aug 28, 2024 Abandoned
Array ( [id] => 19801438 [patent_doc_number] => 20250067363 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-27 [patent_title] => METHOD FOR DETERMINING A CORRECTION VALVE FOR A REGULATING DEVICE FOR A REGULATING VALVE [patent_app_type] => utility [patent_app_number] => 18/813259 [patent_app_country] => US [patent_app_date] => 2024-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7276 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18813259 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/813259
METHOD FOR DETERMINING A CORRECTION VALVE FOR A REGULATING DEVICE FOR A REGULATING VALVE Aug 22, 2024 Pending
Array ( [id] => 20542574 [patent_doc_number] => 20260049464 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-02-19 [patent_title] => VALVE ASSEMBLY WITH AIR RELEASE AND SENSOR [patent_app_type] => utility [patent_app_number] => 18/804548 [patent_app_country] => US [patent_app_date] => 2024-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1074 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18804548 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/804548
VALVE ASSEMBLY WITH AIR RELEASE AND SENSOR Aug 13, 2024 Pending
Array ( [id] => 19543871 [patent_doc_number] => 20240360907 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-31 [patent_title] => BALL VALVE ASSEMBLY [patent_app_type] => utility [patent_app_number] => 18/765985 [patent_app_country] => US [patent_app_date] => 2024-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8106 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18765985 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/765985
Ball valve assembly Jul 7, 2024 Issued
Array ( [id] => 20789183 [patent_doc_number] => 12663091 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-06-23 [patent_title] => Sensor arrangement for a hollow body [patent_app_type] => utility [patent_app_number] => 18/761433 [patent_app_country] => US [patent_app_date] => 2024-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 24 [patent_no_of_words] => 1292 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [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] => 18761433 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/761433
Sensor arrangement for a hollow body Jul 1, 2024 Issued
Array ( [id] => 20403331 [patent_doc_number] => 12493304 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-09 [patent_title] => Liquid pressure reducing valve [patent_app_type] => utility [patent_app_number] => 18/733229 [patent_app_country] => US [patent_app_date] => 2024-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 1364 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18733229 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/733229
Liquid pressure reducing valve Jun 3, 2024 Issued
Array ( [id] => 20913261 [patent_doc_number] => 12710103 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-08-18 [patent_title] => Hot water mixing valve [patent_app_type] => utility [patent_app_number] => 18/672236 [patent_app_country] => US [patent_app_date] => 2024-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 22 [patent_no_of_words] => 0 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 298 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18672236 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/672236
HOT WATER MIXING VALVE May 22, 2024 Pending
Array ( [id] => 19572708 [patent_doc_number] => 20240377000 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-14 [patent_title] => WARNING DEVICE FOR VALVE MAINTENANCE [patent_app_type] => utility [patent_app_number] => 18/657096 [patent_app_country] => US [patent_app_date] => 2024-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4494 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18657096 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/657096
Warning device for valve maintenance May 6, 2024 Issued
Array ( [id] => 19572707 [patent_doc_number] => 20240376999 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-14 [patent_title] => PREDICTIVE MAINTENACE METHOD AND SYSTEM [patent_app_type] => utility [patent_app_number] => 18/657071 [patent_app_country] => US [patent_app_date] => 2024-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3509 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18657071 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/657071
PREDICTIVE MAINTENACE METHOD AND SYSTEM May 6, 2024 Pending
Array ( [id] => 20322188 [patent_doc_number] => 20250334276 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-30 [patent_title] => STRATIFIED HOT WATER INSULATED TUBE STORAGE SYSTEM INTEGRATED INTO BUILDING INTERSTITIAL SPACE [patent_app_type] => utility [patent_app_number] => 18/650217 [patent_app_country] => US [patent_app_date] => 2024-04-30 [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] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18650217 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/650217
STRATIFIED HOT WATER INSULATED TUBE STORAGE SYSTEM INTEGRATED INTO BUILDING INTERSTITIAL SPACE Apr 29, 2024 Pending
Array ( [id] => 19542779 [patent_doc_number] => 20240359815 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-31 [patent_title] => AIRCRAFT FUEL TANK VENTING AND INERTING [patent_app_type] => utility [patent_app_number] => 18/646130 [patent_app_country] => US [patent_app_date] => 2024-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7703 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 18646130 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/646130
Aircraft fuel tank venting and inerting Apr 24, 2024 Issued
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