Search

David Bochna

Examiner (ID: 224, Phone: (571)272-7078 , Office: P/3679 )

Most Active Art Unit
3679
Art Unit(s)
3679, 3629, 3626
Total Applications
3011
Issued Applications
2327
Pending Applications
172
Abandoned Applications
541

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19158635 [patent_doc_number] => 20240151342 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-09 [patent_title] => PIPE REHABILITATION METHOD [patent_app_type] => utility [patent_app_number] => 18/281380 [patent_app_country] => US [patent_app_date] => 2022-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5161 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 18281380 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/281380
PIPE REHABILITATION METHOD Feb 23, 2022 Pending
Array ( [id] => 18369752 [patent_doc_number] => 11649913 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-05-16 [patent_title] => Irrigation line couplings and irrigation manifolds including irrigation line couplings [patent_app_type] => utility [patent_app_number] => 17/671457 [patent_app_country] => US [patent_app_date] => 2022-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 38 [patent_no_of_words] => 6764 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 231 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17671457 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/671457
Irrigation line couplings and irrigation manifolds including irrigation line couplings Feb 13, 2022 Issued
Array ( [id] => 20016833 [patent_doc_number] => 20250155055 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-15 [patent_title] => STEEL PIPE JOINT STRUCTURE AND METHOD FOR PROCESSING STEEL PIPE [patent_app_type] => utility [patent_app_number] => 18/730409 [patent_app_country] => US [patent_app_date] => 2022-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9788 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 252 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18730409 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/730409
STEEL PIPE JOINT STRUCTURE AND METHOD FOR PROCESSING STEEL PIPE Jan 19, 2022 Pending
Array ( [id] => 19258727 [patent_doc_number] => 12018776 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-06-25 [patent_title] => Threaded connection [patent_app_type] => utility [patent_app_number] => 17/580259 [patent_app_country] => US [patent_app_date] => 2022-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2388 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 290 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17580259 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/580259
Threaded connection Jan 19, 2022 Issued
Array ( [id] => 20549488 [patent_doc_number] => 12560273 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-24 [patent_title] => Insulating concrete shell [patent_app_type] => utility [patent_app_number] => 18/546309 [patent_app_country] => US [patent_app_date] => 2022-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 0 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18546309 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/546309
Insulating concrete shell Jan 19, 2022 Issued
Array ( [id] => 17750480 [patent_doc_number] => 20220228685 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-21 [patent_title] => JOINT FOR HYDRAULIC CONNECTION [patent_app_type] => utility [patent_app_number] => 17/575272 [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] => 4687 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17575272 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/575272
Joint for hydraulic connection Jan 12, 2022 Issued
Array ( [id] => 18258036 [patent_doc_number] => 20230085076 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-16 [patent_title] => CONNECTOR CONVENIENT FOR DISASSEMBLING WATER PIPE [patent_app_type] => utility [patent_app_number] => 17/647851 [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] => 1778 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17647851 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/647851
CONNECTOR CONVENIENT FOR DISASSEMBLING WATER PIPE Jan 12, 2022 Abandoned
Array ( [id] => 19275133 [patent_doc_number] => 12025254 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-02 [patent_title] => Anti-rotate hose clamp [patent_app_type] => utility [patent_app_number] => 18/270943 [patent_app_country] => US [patent_app_date] => 2022-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2887 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18270943 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/270943
Anti-rotate hose clamp Jan 5, 2022 Issued
Array ( [id] => 18718772 [patent_doc_number] => 11796109 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-24 [patent_title] => Connector with rotatable tube [patent_app_type] => utility [patent_app_number] => 17/563790 [patent_app_country] => US [patent_app_date] => 2021-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 15 [patent_no_of_words] => 5812 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17563790 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/563790
Connector with rotatable tube Dec 27, 2021 Issued
Array ( [id] => 18450434 [patent_doc_number] => 20230191711 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-22 [patent_title] => CLAMPING RING AND METHOD OF FORMING THE SAME [patent_app_type] => utility [patent_app_number] => 17/554267 [patent_app_country] => US [patent_app_date] => 2021-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2317 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17554267 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/554267
Clamping ring and method of forming the same Dec 16, 2021 Issued
Array ( [id] => 19354820 [patent_doc_number] => 12055253 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-06 [patent_title] => Apparatus and method for bonding tie layers on reinforced thermosetting resin laminates for use in welding thermoset composite pipe joints [patent_app_type] => utility [patent_app_number] => 17/644194 [patent_app_country] => US [patent_app_date] => 2021-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 40 [patent_no_of_words] => 9354 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17644194 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/644194
Apparatus and method for bonding tie layers on reinforced thermosetting resin laminates for use in welding thermoset composite pipe joints Dec 13, 2021 Issued
Array ( [id] => 18526848 [patent_doc_number] => 11713837 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-01 [patent_title] => Tube assembly, pressure exchanger and reverse osmosis system [patent_app_type] => utility [patent_app_number] => 17/548759 [patent_app_country] => US [patent_app_date] => 2021-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 2617 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17548759 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/548759
Tube assembly, pressure exchanger and reverse osmosis system Dec 12, 2021 Issued
Array ( [id] => 19910906 [patent_doc_number] => 12287112 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-29 [patent_title] => Middle air duct support member and air conditioner [patent_app_type] => utility [patent_app_number] => 17/546309 [patent_app_country] => US [patent_app_date] => 2021-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 1156 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17546309 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/546309
Middle air duct support member and air conditioner Dec 8, 2021 Issued
Array ( [id] => 17946429 [patent_doc_number] => 20220333446 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-20 [patent_title] => ELECTROMAGNETIC CLEARANCE JOINT AND ASSEMBLY METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 17/546912 [patent_app_country] => US [patent_app_date] => 2021-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6675 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 399 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17546912 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/546912
Electromagnetic clearance joint and assembly method thereof Dec 8, 2021 Issued
Array ( [id] => 18421160 [patent_doc_number] => 20230175623 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-08 [patent_title] => CONNECTOR ASSEMBLY FOR COUPLING A VESSEL TO A FLUID TUBE [patent_app_type] => utility [patent_app_number] => 17/542846 [patent_app_country] => US [patent_app_date] => 2021-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2928 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17542846 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/542846
Connector assembly for coupling a vessel to a fluid tube Dec 5, 2021 Issued
Array ( [id] => 17642839 [patent_doc_number] => 20220170577 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-02 [patent_title] => Double Elbow Hydraulic Assembly [patent_app_type] => utility [patent_app_number] => 17/456928 [patent_app_country] => US [patent_app_date] => 2021-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3398 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 272 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17456928 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/456928
Double Elbow Hydraulic Assembly Nov 29, 2021 Abandoned
Array ( [id] => 18406575 [patent_doc_number] => 20230167926 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-01 [patent_title] => CLAMP RING TYPE METAL SEALGAS PIPE JOINT [patent_app_type] => utility [patent_app_number] => 17/456593 [patent_app_country] => US [patent_app_date] => 2021-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1488 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 17456593 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/456593
Clamp ring type metal sealgas pipe joint Nov 25, 2021 Issued
Array ( [id] => 19121639 [patent_doc_number] => 11965611 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-23 [patent_title] => Threaded pipe connections with improved leak tightness [patent_app_type] => utility [patent_app_number] => 17/533598 [patent_app_country] => US [patent_app_date] => 2021-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 7332 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 347 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17533598 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/533598
Threaded pipe connections with improved leak tightness Nov 22, 2021 Issued
Array ( [id] => 20506419 [patent_doc_number] => 12540691 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-03 [patent_title] => Tube fitting [patent_app_type] => utility [patent_app_number] => 18/259875 [patent_app_country] => US [patent_app_date] => 2021-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 2316 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 308 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18259875 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/259875
Tube fitting Nov 21, 2021 Issued
Array ( [id] => 18818383 [patent_doc_number] => 20230392723 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-07 [patent_title] => MULTI-HOSE ARRANGEMENT [patent_app_type] => utility [patent_app_number] => 18/032274 [patent_app_country] => US [patent_app_date] => 2021-11-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4096 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18032274 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/032274
Multi-hose arrangement Nov 10, 2021 Issued
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