Search

Boniface N. Nganga

Examiner (ID: 595, Phone: (571)270-7393 , Office: P/3769 )

Most Active Art Unit
3793
Art Unit(s)
3792, 3793, 3762, 3769, 3797
Total Applications
671
Issued Applications
393
Pending Applications
88
Abandoned Applications
205

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17911996 [patent_doc_number] => 20220314391 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-06 [patent_title] => POLISHING PAD AND POLISHING METHOD [patent_app_type] => utility [patent_app_number] => 17/696906 [patent_app_country] => US [patent_app_date] => 2022-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7983 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17696906 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/696906
Polishing pad and polishing method Mar 16, 2022 Issued
Array ( [id] => 19156687 [patent_doc_number] => 20240149394 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-09 [patent_title] => METHOD FOR PRODUCING TEXTURED PLATED STEEL SHEET, AND APPARATUS FOR PRODUCING TEXTURED PLATED STEEL SHEET [patent_app_type] => utility [patent_app_number] => 18/281413 [patent_app_country] => US [patent_app_date] => 2022-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19953 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18281413 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/281413
METHOD FOR PRODUCING TEXTURED PLATED STEEL SHEET, AND APPARATUS FOR PRODUCING TEXTURED PLATED STEEL SHEET Feb 27, 2022 Pending
Array ( [id] => 19579148 [patent_doc_number] => 12145236 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-19 [patent_title] => Containment and exhaust system for substrate polishing components [patent_app_type] => utility [patent_app_number] => 17/652470 [patent_app_country] => US [patent_app_date] => 2022-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 29 [patent_no_of_words] => 17869 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17652470 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/652470
Containment and exhaust system for substrate polishing components Feb 23, 2022 Issued
Array ( [id] => 20271176 [patent_doc_number] => 12440942 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-14 [patent_title] => Pressure signals with different frequencies during friction monitoring to provide spatial resolution [patent_app_type] => utility [patent_app_number] => 17/677895 [patent_app_country] => US [patent_app_date] => 2022-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 0 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17677895 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/677895
Pressure signals with different frequencies during friction monitoring to provide spatial resolution Feb 21, 2022 Issued
Array ( [id] => 17989406 [patent_doc_number] => 20220355443 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-10 [patent_title] => TOOLS FOR CUTTING AND SANDING SOLID MATERIALS [patent_app_type] => utility [patent_app_number] => 17/668357 [patent_app_country] => US [patent_app_date] => 2022-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1957 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 17668357 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/668357
TOOLS FOR CUTTING AND SANDING SOLID MATERIALS Feb 8, 2022 Abandoned
Array ( [id] => 19947543 [patent_doc_number] => 12318884 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-03 [patent_title] => Double-sided polishing method for optical lens [patent_app_type] => utility [patent_app_number] => 18/007539 [patent_app_country] => US [patent_app_date] => 2022-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 1172 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 384 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18007539 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/007539
Double-sided polishing method for optical lens Feb 7, 2022 Issued
Array ( [id] => 19563052 [patent_doc_number] => 12137797 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-12 [patent_title] => Cleaning roller for cleaning robots [patent_app_type] => utility [patent_app_number] => 17/665973 [patent_app_country] => US [patent_app_date] => 2022-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 26 [patent_no_of_words] => 17400 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17665973 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/665973
Cleaning roller for cleaning robots Feb 6, 2022 Issued
Array ( [id] => 19630271 [patent_doc_number] => 20240408720 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-12 [patent_title] => GRINDING APPARATUS [patent_app_type] => utility [patent_app_number] => 18/262819 [patent_app_country] => US [patent_app_date] => 2022-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5641 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18262819 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/262819
GRINDING APPARATUS Feb 3, 2022 Pending
Array ( [id] => 19123512 [patent_doc_number] => 11967506 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-23 [patent_title] => Grinding apparatus [patent_app_type] => utility [patent_app_number] => 17/649625 [patent_app_country] => US [patent_app_date] => 2022-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 7291 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 482 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17649625 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/649625
Grinding apparatus Jan 31, 2022 Issued
Array ( [id] => 19557369 [patent_doc_number] => 20240369161 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-07 [patent_title] => FOCUS TUBE OUTLET PROTECTORS [patent_app_type] => utility [patent_app_number] => 18/262636 [patent_app_country] => US [patent_app_date] => 2022-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5722 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18262636 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/262636
FOCUS TUBE OUTLET PROTECTORS Jan 24, 2022 Abandoned
Array ( [id] => 18830123 [patent_doc_number] => 20230398647 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-14 [patent_title] => CLAMPING DEVICE [patent_app_type] => utility [patent_app_number] => 18/033581 [patent_app_country] => US [patent_app_date] => 2022-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4777 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 18033581 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/033581
Clamping device Jan 23, 2022 Issued
Array ( [id] => 19171532 [patent_doc_number] => 20240157506 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-16 [patent_title] => PORTABLE ABRADING MACHINE [patent_app_type] => utility [patent_app_number] => 18/281331 [patent_app_country] => US [patent_app_date] => 2022-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13662 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [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] => 18281331 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/281331
PORTABLE ABRADING MACHINE Jan 12, 2022 Pending
Array ( [id] => 18496598 [patent_doc_number] => 20230219185 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-13 [patent_title] => POLYCRYSTALLINE DIAMOND COMPACT CUTTING ELEMENTS, METHODS OF FORMING SAME AND EARTH-BORING TOOLS [patent_app_type] => utility [patent_app_number] => 17/647686 [patent_app_country] => US [patent_app_date] => 2022-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5226 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17647686 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/647686
Polycrystalline diamond compact cutting elements, methods of forming same and earth-boring tools Jan 10, 2022 Issued
Array ( [id] => 18360058 [patent_doc_number] => 20230141649 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-11 [patent_title] => TECHNOLOGICAL EQUIPMENT FOR TANK TRACK MOVING SUPPORTS [patent_app_type] => utility [patent_app_number] => 17/568480 [patent_app_country] => US [patent_app_date] => 2022-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5062 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17568480 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/568480
Technological equipment for tank track moving supports Jan 3, 2022 Issued
Array ( [id] => 18360409 [patent_doc_number] => 20230142000 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-11 [patent_title] => Welding Jig Micro-Cleaning Apparatus [patent_app_type] => utility [patent_app_number] => 17/915347 [patent_app_country] => US [patent_app_date] => 2022-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4276 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17915347 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/915347
Welding Jig Micro-Cleaning Apparatus Jan 3, 2022 Pending
Array ( [id] => 20255214 [patent_doc_number] => 12427548 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-30 [patent_title] => Cleaning process of wafer polishing pad and cleaning nozzle [patent_app_type] => utility [patent_app_number] => 17/555513 [patent_app_country] => US [patent_app_date] => 2021-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 0 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17555513 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/555513
Cleaning process of wafer polishing pad and cleaning nozzle Dec 19, 2021 Issued
Array ( [id] => 19650505 [patent_doc_number] => 12172267 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-24 [patent_title] => Detachable grinding disk for electric grinder with high adhesion efficiency [patent_app_type] => utility [patent_app_number] => 17/545055 [patent_app_country] => US [patent_app_date] => 2021-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 2507 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17545055 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/545055
Detachable grinding disk for electric grinder with high adhesion efficiency Dec 7, 2021 Issued
Array ( [id] => 18860870 [patent_doc_number] => 20230415305 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-28 [patent_title] => CONDITIONING OF A SUPERABRASIVE GRINDING TOOL [patent_app_type] => utility [patent_app_number] => 18/035872 [patent_app_country] => US [patent_app_date] => 2021-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5237 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18035872 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/035872
CONDITIONING OF A SUPERABRASIVE GRINDING TOOL Dec 6, 2021 Pending
Array ( [id] => 19156684 [patent_doc_number] => 20240149391 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-09 [patent_title] => PROCESSING APPARATUS [patent_app_type] => utility [patent_app_number] => 18/281941 [patent_app_country] => US [patent_app_date] => 2021-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3099 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [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] => 18281941 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/281941
PROCESSING APPARATUS Dec 6, 2021 Pending
Array ( [id] => 18931476 [patent_doc_number] => 11883873 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-30 [patent_title] => Machine tool with working surface defined by orientable suction cups [patent_app_type] => utility [patent_app_number] => 17/537903 [patent_app_country] => US [patent_app_date] => 2021-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 22 [patent_no_of_words] => 9947 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 324 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17537903 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/537903
Machine tool with working surface defined by orientable suction cups Nov 29, 2021 Issued
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