Search

Nathaniel C. Chukwurah

Examiner (ID: 11963, Phone: (571)272-4457 , Office: P/3721 )

Most Active Art Unit
3731
Art Unit(s)
3721, 3731
Total Applications
2396
Issued Applications
1945
Pending Applications
142
Abandoned Applications
341

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18894335 [patent_doc_number] => 20240009820 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-11 [patent_title] => POWER TOOL SENSING A MULTI-POLE MAGNET JUNCTION [patent_app_type] => utility [patent_app_number] => 18/348858 [patent_app_country] => US [patent_app_date] => 2023-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7158 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18348858 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/348858
Power tool sensing a multi-pole magnet junction Jul 6, 2023 Issued
Array ( [id] => 19504241 [patent_doc_number] => 12115643 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-10-15 [patent_title] => Pneumatic tool [patent_app_type] => utility [patent_app_number] => 18/347225 [patent_app_country] => US [patent_app_date] => 2023-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3117 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 253 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18347225 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/347225
Pneumatic tool Jul 4, 2023 Issued
Array ( [id] => 18937777 [patent_doc_number] => 20240032916 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-01 [patent_title] => Compressible Knitted Adjuncts with Finished Edges [patent_app_type] => utility [patent_app_number] => 18/346398 [patent_app_country] => US [patent_app_date] => 2023-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 24727 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [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] => 18346398 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/346398
Compressible Knitted Adjuncts with Finished Edges Jul 2, 2023 Abandoned
Array ( [id] => 19665944 [patent_doc_number] => 12178664 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-31 [patent_title] => Compression force sensor for a handheld electromechanical surgical system [patent_app_type] => utility [patent_app_number] => 18/345054 [patent_app_country] => US [patent_app_date] => 2023-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5046 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18345054 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/345054
Compression force sensor for a handheld electromechanical surgical system Jun 29, 2023 Issued
Array ( [id] => 19607796 [patent_doc_number] => 12156653 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-03 [patent_title] => Surgical instruments with motor control circuits [patent_app_type] => utility [patent_app_number] => 18/214242 [patent_app_country] => US [patent_app_date] => 2023-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 28 [patent_no_of_words] => 15499 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18214242 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/214242
Surgical instruments with motor control circuits Jun 25, 2023 Issued
Array ( [id] => 19666656 [patent_doc_number] => 12179378 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-31 [patent_title] => Oscillating multi-tool system [patent_app_type] => utility [patent_app_number] => 18/338129 [patent_app_country] => US [patent_app_date] => 2023-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 44 [patent_no_of_words] => 11310 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 225 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18338129 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/338129
Oscillating multi-tool system Jun 19, 2023 Issued
Array ( [id] => 18843386 [patent_doc_number] => 20230405790 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-21 [patent_title] => POWER TOOL WITH BATTERY VIBRATION MITIGATION [patent_app_type] => utility [patent_app_number] => 18/210741 [patent_app_country] => US [patent_app_date] => 2023-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4918 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18210741 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/210741
Power tool with battery vibration mitigation Jun 15, 2023 Issued
Array ( [id] => 18860887 [patent_doc_number] => 20230415322 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-28 [patent_title] => MULTI-SPEED AUTOMATIC TRANSMISSION FOR A POWER TOOL [patent_app_type] => utility [patent_app_number] => 18/210695 [patent_app_country] => US [patent_app_date] => 2023-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6785 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18210695 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/210695
Multi-speed automatic transmission for a power tool Jun 15, 2023 Issued
Array ( [id] => 18843371 [patent_doc_number] => 20230405775 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-21 [patent_title] => COMPACT IMPACT TOOL [patent_app_type] => utility [patent_app_number] => 18/210720 [patent_app_country] => US [patent_app_date] => 2023-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7702 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18210720 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/210720
Compact impact tool Jun 15, 2023 Issued
Array ( [id] => 18845193 [patent_doc_number] => 20230407597 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-21 [patent_title] => HYDRAULIC CIRCUIT FOR A CONSTRUCTION MACHINE [patent_app_type] => utility [patent_app_number] => 18/210149 [patent_app_country] => US [patent_app_date] => 2023-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4149 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [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] => 18210149 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/210149
Hydraulic circuit for a construction machine Jun 14, 2023 Issued
Array ( [id] => 18843377 [patent_doc_number] => 20230405781 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-21 [patent_title] => FORCE SUPPLY MECHANISMS AND NAIL GUNS HAVING SAME [patent_app_type] => utility [patent_app_number] => 18/208354 [patent_app_country] => US [patent_app_date] => 2023-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17928 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18208354 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/208354
Force supply mechanisms and nail guns having same Jun 11, 2023 Issued
Array ( [id] => 18830145 [patent_doc_number] => 20230398669 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-14 [patent_title] => WORK MACHINE [patent_app_type] => utility [patent_app_number] => 18/330358 [patent_app_country] => US [patent_app_date] => 2023-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7435 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18330358 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/330358
Work machine Jun 5, 2023 Issued
Array ( [id] => 19126318 [patent_doc_number] => 20240131671 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-25 [patent_title] => DRIVING DEVICE FOR ELECTRIC NAIL GUN [patent_app_type] => utility [patent_app_number] => 18/329226 [patent_app_country] => US [patent_app_date] => 2023-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3105 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 317 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18329226 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/329226
Driving device for electric nail gun Jun 4, 2023 Issued
Array ( [id] => 19126318 [patent_doc_number] => 20240131671 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-25 [patent_title] => DRIVING DEVICE FOR ELECTRIC NAIL GUN [patent_app_type] => utility [patent_app_number] => 18/329226 [patent_app_country] => US [patent_app_date] => 2023-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3105 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 317 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18329226 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/329226
Driving device for electric nail gun Jun 4, 2023 Issued
Array ( [id] => 18655788 [patent_doc_number] => 20230301652 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-28 [patent_title] => MONITORING OF MANUFACTURING LIFE-CYCLE [patent_app_type] => utility [patent_app_number] => 18/203924 [patent_app_country] => US [patent_app_date] => 2023-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 74405 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18203924 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/203924
Monitoring of manufacturing life-cycle May 30, 2023 Issued
Array ( [id] => 18655785 [patent_doc_number] => 20230301649 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-28 [patent_title] => ORTHOPEDIC STAPLE INSERTION [patent_app_type] => utility [patent_app_number] => 18/203872 [patent_app_country] => US [patent_app_date] => 2023-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13724 [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] => 18203872 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/203872
Orthopedic staple insertion May 30, 2023 Issued
Array ( [id] => 18830141 [patent_doc_number] => 20230398665 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-14 [patent_title] => IMPACT TOOL [patent_app_type] => utility [patent_app_number] => 18/325313 [patent_app_country] => US [patent_app_date] => 2023-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13321 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18325313 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/325313
Impact tool May 29, 2023 Issued
Array ( [id] => 19373316 [patent_doc_number] => 12064859 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-08-20 [patent_title] => Constant torque module for power tool [patent_app_type] => utility [patent_app_number] => 18/201245 [patent_app_country] => US [patent_app_date] => 2023-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 3701 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 442 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18201245 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/201245
Constant torque module for power tool May 23, 2023 Issued
Array ( [id] => 18860886 [patent_doc_number] => 20230415321 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-28 [patent_title] => POWER TOOL HAVING A HAMMER MECHANISM [patent_app_type] => utility [patent_app_number] => 18/201312 [patent_app_country] => US [patent_app_date] => 2023-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13714 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18201312 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/201312
Power tool having a hammer mechanism May 23, 2023 Issued
Array ( [id] => 20240081 [patent_doc_number] => 12420385 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-23 [patent_title] => Screwdriver [patent_app_type] => utility [patent_app_number] => 18/198875 [patent_app_country] => US [patent_app_date] => 2023-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 38 [patent_figures_cnt] => 38 [patent_no_of_words] => 11612 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18198875 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/198875
Screwdriver May 17, 2023 Issued
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