Search

Sam Bhattacharya

Examiner (ID: 259, Phone: (571)272-7917 , Office: P/2646 )

Most Active Art Unit
2646
Art Unit(s)
2617, 2688, 2745, 2682, 2611, 2646, 2685, 2687
Total Applications
1842
Issued Applications
1593
Pending Applications
115
Abandoned Applications
174

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19644603 [patent_doc_number] => 20240419123 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-19 [patent_title] => DEVELOPING CARTRIDGE INCLUDING DEVELOPING ROLLER AND COUPLING [patent_app_type] => utility [patent_app_number] => 18/749705 [patent_app_country] => US [patent_app_date] => 2024-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13229 [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] => 18749705 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/749705
DEVELOPING CARTRIDGE INCLUDING DEVELOPING ROLLER AND COUPLING Jun 20, 2024 Pending
Array ( [id] => 20350763 [patent_doc_number] => 20250347615 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-13 [patent_title] => ESTIMATING A COEFFICIENT OF FRICTION (u) OF RUNWAYS AND/OR TAXIWAYS [patent_app_type] => utility [patent_app_number] => 18/661392 [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] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18661392 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/661392
ESTIMATING A COEFFICIENT OF FRICTION (u) OF RUNWAYS AND/OR TAXIWAYS May 9, 2024 Pending
Array ( [id] => 19554221 [patent_doc_number] => 20240366013 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-07 [patent_title] => Prayer Rug, System, and Method to Determine Progression in Prayer [patent_app_type] => utility [patent_app_number] => 18/650367 [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] => 11118 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 18650367 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/650367
Prayer Rug, System, and Method to Determine Progression in Prayer Apr 29, 2024 Pending
Array ( [id] => 20130606 [patent_doc_number] => 12372918 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-29 [patent_title] => Cartridge, member constituting cartridge, and image forming apparatus [patent_app_type] => utility [patent_app_number] => 18/648713 [patent_app_country] => US [patent_app_date] => 2024-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 57 [patent_figures_cnt] => 57 [patent_no_of_words] => 34418 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18648713 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/648713
Cartridge, member constituting cartridge, and image forming apparatus Apr 28, 2024 Issued
Array ( [id] => 19905284 [patent_doc_number] => 12282289 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-22 [patent_title] => Cartridge, member constituting cartridge, and image forming apparatus [patent_app_type] => utility [patent_app_number] => 18/648727 [patent_app_country] => US [patent_app_date] => 2024-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 57 [patent_figures_cnt] => 57 [patent_no_of_words] => 34426 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18648727 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/648727
Cartridge, member constituting cartridge, and image forming apparatus Apr 28, 2024 Issued
Array ( [id] => 19391067 [patent_doc_number] => 20240280937 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-22 [patent_title] => CARTRIDGE, MEMBER CONSTITUTING CARTRIDGE, AND IMAGE FORMING APPARATUS [patent_app_type] => utility [patent_app_number] => 18/648736 [patent_app_country] => US [patent_app_date] => 2024-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 39052 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [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] => 18648736 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/648736
Cartridge, member constituting cartridge, and image forming apparatus Apr 28, 2024 Issued
Array ( [id] => 19362023 [patent_doc_number] => 20240264057 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-08 [patent_title] => Torque and Combined Load Fixture and Test Method [patent_app_type] => utility [patent_app_number] => 18/639649 [patent_app_country] => US [patent_app_date] => 2024-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5583 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18639649 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/639649
Torque and Combined Load Fixture and Test Method Apr 17, 2024 Pending
Array ( [id] => 19362022 [patent_doc_number] => 20240264056 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-08 [patent_title] => Torque and Combined Load Fixture and Test Method [patent_app_type] => utility [patent_app_number] => 18/639623 [patent_app_country] => US [patent_app_date] => 2024-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5583 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 315 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18639623 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/639623
Torque and combined load fixture and test method Apr 17, 2024 Issued
Array ( [id] => 20107433 [patent_doc_number] => 12358133 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-15 [patent_title] => Robotic surgery system, method, and apparatus [patent_app_type] => utility [patent_app_number] => 18/630031 [patent_app_country] => US [patent_app_date] => 2024-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 121 [patent_figures_cnt] => 157 [patent_no_of_words] => 43083 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18630031 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/630031
Robotic surgery system, method, and apparatus Apr 8, 2024 Issued
Array ( [id] => 19480962 [patent_doc_number] => 20240329004 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => MULTI-HOLDER INSPECTION SYSTEM USING MOVEABLE SUPPORT STRUCTURE [patent_app_type] => utility [patent_app_number] => 18/624537 [patent_app_country] => US [patent_app_date] => 2024-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6748 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18624537 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/624537
MULTI-HOLDER INSPECTION SYSTEM USING MOVEABLE SUPPORT STRUCTURE Apr 1, 2024 Pending
Array ( [id] => 19480986 [patent_doc_number] => 20240329028 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => SOIL PROFILE SENSING AND SAMPLING DEVICE AND METHOD [patent_app_type] => utility [patent_app_number] => 18/624093 [patent_app_country] => US [patent_app_date] => 2024-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5808 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -30 [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] => 18624093 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/624093
SOIL PROFILE SENSING AND SAMPLING DEVICE AND METHOD Mar 31, 2024 Pending
Array ( [id] => 19282782 [patent_doc_number] => 20240219258 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-04 [patent_title] => LEAKAGE DETECTION APPARATUS, SUBSTRATE PROCESSING APPARATUS, SUBSTRATE PROCESSING METHOD, METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE AND NON-TRANSITORY COMPUTER-READABLE RECORDING MEDIUM [patent_app_type] => utility [patent_app_number] => 18/603503 [patent_app_country] => US [patent_app_date] => 2024-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9702 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18603503 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/603503
LEAKAGE DETECTION APPARATUS, SUBSTRATE PROCESSING APPARATUS, SUBSTRATE PROCESSING METHOD, METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE AND NON-TRANSITORY COMPUTER-READABLE RECORDING MEDIUM Mar 12, 2024 Pending
Array ( [id] => 20180417 [patent_doc_number] => 20250264375 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-21 [patent_title] => FUEL AND OIL LEAK DETECTION SYSTEM [patent_app_type] => utility [patent_app_number] => 18/583591 [patent_app_country] => US [patent_app_date] => 2024-02-21 [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] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18583591 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/583591
FUEL AND OIL LEAK DETECTION SYSTEM Feb 20, 2024 Pending
Array ( [id] => 19404822 [patent_doc_number] => 20240288333 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-29 [patent_title] => LEAK INSPECTION APPARATUS AND LEAK INSPECTION METHOD [patent_app_type] => utility [patent_app_number] => 18/444953 [patent_app_country] => US [patent_app_date] => 2024-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11699 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 359 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18444953 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/444953
LEAK INSPECTION APPARATUS AND LEAK INSPECTION METHOD Feb 18, 2024 Pending
Array ( [id] => 19378388 [patent_doc_number] => 20240268258 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-15 [patent_title] => LIQUID FLOW METER AND FLOW BALANCER AND ASSOCIATED DEVICES, SYSTEMS, AND METHODS [patent_app_type] => utility [patent_app_number] => 18/441708 [patent_app_country] => US [patent_app_date] => 2024-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6129 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18441708 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/441708
LIQUID FLOW METER AND FLOW BALANCER AND ASSOCIATED DEVICES, SYSTEMS, AND METHODS Feb 13, 2024 Pending
Array ( [id] => 19390680 [patent_doc_number] => 20240280550 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-22 [patent_title] => ANALYSIS METHOD OF CARBOXYLIC ACID ANHYDRIDE [patent_app_type] => utility [patent_app_number] => 18/437259 [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] => 3971 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18437259 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/437259
ANALYSIS METHOD OF CARBOXYLIC ACID ANHYDRIDE Feb 8, 2024 Pending
Array ( [id] => 19426132 [patent_doc_number] => 12085539 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-09-10 [patent_title] => Gas diaphragm driven rapid supercharging device based on diamond anvil cell [patent_app_type] => utility [patent_app_number] => 18/427235 [patent_app_country] => US [patent_app_date] => 2024-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3176 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 582 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18427235 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/427235
Gas diaphragm driven rapid supercharging device based on diamond anvil cell Jan 29, 2024 Issued
Array ( [id] => 20402952 [patent_doc_number] => 12492924 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-09 [patent_title] => Devices, systems and methods for measuring flow [patent_app_type] => utility [patent_app_number] => 18/424148 [patent_app_country] => US [patent_app_date] => 2024-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18424148 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/424148
Devices, systems and methods for measuring flow Jan 25, 2024 Issued
Array ( [id] => 19566135 [patent_doc_number] => 12140904 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-12 [patent_title] => Cartridge, member constituting cartridge, and image forming apparatus [patent_app_type] => utility [patent_app_number] => 18/411199 [patent_app_country] => US [patent_app_date] => 2024-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 57 [patent_figures_cnt] => 57 [patent_no_of_words] => 39036 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18411199 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/411199
Cartridge, member constituting cartridge, and image forming apparatus Jan 11, 2024 Issued
Array ( [id] => 19905282 [patent_doc_number] => 12282287 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-22 [patent_title] => Developer supply container and developer supplying system [patent_app_type] => utility [patent_app_number] => 18/402858 [patent_app_country] => US [patent_app_date] => 2024-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 98 [patent_figures_cnt] => 103 [patent_no_of_words] => 66179 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 344 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18402858 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/402858
Developer supply container and developer supplying system Jan 2, 2024 Issued
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