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] => 20739948 [patent_doc_number] => 20260149255 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-05-28 [patent_title] => SEGMENTED BEND RESTRICTOR SYSTEM WITH FULL DISASSEMBLY CAPABILITY [patent_app_type] => utility [patent_app_number] => 19/446488 [patent_app_country] => US [patent_app_date] => 2026-01-12 [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] => -12 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19446488 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/446488
SEGMENTED BEND RESTRICTOR SYSTEM WITH FULL DISASSEMBLY CAPABILITY Jan 11, 2026 Pending
Array ( [id] => 20796279 [patent_doc_number] => 20260177180 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-06-25 [patent_title] => COUPLING ASSEMBLY [patent_app_type] => utility [patent_app_number] => 19/416041 [patent_app_country] => US [patent_app_date] => 2025-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 995 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 19416041 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/416041
COUPLING ASSEMBLY Dec 10, 2025 Pending
Array ( [id] => 20628375 [patent_doc_number] => 20260092659 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-04-02 [patent_title] => High Torque Connection With Load Reduction Zone [patent_app_type] => utility [patent_app_number] => 19/410896 [patent_app_country] => US [patent_app_date] => 2025-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5402 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 506 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19410896 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/410896
High Torque Connection With Load Reduction Zone Dec 4, 2025 Pending
Array ( [id] => 20542786 [patent_doc_number] => 20260049676 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-02-19 [patent_title] => Coupled Connection for Tight Clearance Casing Strings in Oil and Gas Wells [patent_app_type] => utility [patent_app_number] => 19/368559 [patent_app_country] => US [patent_app_date] => 2025-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2284 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19368559 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/368559
Coupled Connection for Tight Clearance Casing Strings in Oil and Gas Wells Oct 23, 2025 Pending
Array ( [id] => 20512124 [patent_doc_number] => 20260036225 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-02-05 [patent_title] => TWISTABLE ROTATION SLEEVE GRIP STRUCTURE FOR GARDEN HOSES [patent_app_type] => utility [patent_app_number] => 19/359452 [patent_app_country] => US [patent_app_date] => 2025-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5920 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19359452 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/359452
TWISTABLE ROTATION SLEEVE GRIP STRUCTURE FOR GARDEN HOSES Oct 14, 2025 Pending
Array ( [id] => 20628436 [patent_doc_number] => 20260092720 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-04-02 [patent_title] => CONNECTOR FOR HVAC DUCTING [patent_app_type] => utility [patent_app_number] => 19/341251 [patent_app_country] => US [patent_app_date] => 2025-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3510 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19341251 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/341251
CONNECTOR FOR HVAC DUCTING Sep 25, 2025 Pending
Array ( [id] => 20427267 [patent_doc_number] => 20250389356 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-25 [patent_title] => SYSTEM AND METHOD FOR COUPLING PIPES [patent_app_type] => utility [patent_app_number] => 19/310364 [patent_app_country] => US [patent_app_date] => 2025-08-26 [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] => -14 [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] => 19310364 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/310364
SYSTEM AND METHOD FOR COUPLING PIPES Aug 25, 2025 Pending
Array ( [id] => 20904164 [patent_doc_number] => 20260235244 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-08-13 [patent_title] => PIPE COUPLING [patent_app_type] => utility [patent_app_number] => 19/156785 [patent_app_country] => US [patent_app_date] => 2023-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1094 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19156785 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/156785
PIPE COUPLING Aug 13, 2025 Pending
Array ( [id] => 20519397 [patent_doc_number] => 20260043501 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-02-12 [patent_title] => ANTI-ROTATION APPARATUS AND METHOD AND A PIPE ASSEMBLY AND A SYSTEM HAVING SAME [patent_app_type] => utility [patent_app_number] => 19/297956 [patent_app_country] => US [patent_app_date] => 2025-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2531 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19297956 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/297956
ANTI-ROTATION APPARATUS AND METHOD AND A PIPE ASSEMBLY AND A SYSTEM HAVING SAME Aug 11, 2025 Pending
Array ( [id] => 20445899 [patent_doc_number] => 20260002617 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-01 [patent_title] => METHOD OF MANUFACTURING A TUBE WITH A PLAYLESS HINGE AND DEVICE COMPRISING SUCH A TUBE [patent_app_type] => utility [patent_app_number] => 19/253560 [patent_app_country] => US [patent_app_date] => 2025-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10604 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19253560 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/253560
METHOD OF MANUFACTURING A TUBE WITH A PLAYLESS HINGE AND DEVICE COMPRISING SUCH A TUBE Jun 26, 2025 Pending
Array ( [id] => 20207831 [patent_doc_number] => 20250277551 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-04 [patent_title] => CONNECTION STRUCTURE AND HEAT EXCHANGE DEVICE [patent_app_type] => utility [patent_app_number] => 19/210309 [patent_app_country] => US [patent_app_date] => 2025-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8441 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19210309 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/210309
CONNECTION STRUCTURE AND HEAT EXCHANGE DEVICE May 15, 2025 Pending
Array ( [id] => 20350522 [patent_doc_number] => 20250347374 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-13 [patent_title] => FLUID COUPLINGS [patent_app_type] => utility [patent_app_number] => 19/201206 [patent_app_country] => US [patent_app_date] => 2025-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1098 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19201206 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/201206
FLUID COUPLINGS May 6, 2025 Pending
Array ( [id] => 20309913 [patent_doc_number] => 20250327542 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-23 [patent_title] => CONNECTOR FOR COUPLING A PARTICLE OUTLET OF A HANDHELD MACHINE TOOL TO A PARTICLE RECEIVING DEVICE, HANDHELD MACHINE TOOL, HANDHELD MACHINE TOOL ASSEMBLY, AND METHOD [patent_app_type] => utility [patent_app_number] => 19/187101 [patent_app_country] => US [patent_app_date] => 2025-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6933 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19187101 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/187101
Connector for coupling a particle outlet of a handheld machine tool to a particle receiving device, handheld machine tool, handheld machine tool assembly, and method Apr 22, 2025 Issued
Array ( [id] => 20220635 [patent_doc_number] => 20250283566 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-11 [patent_title] => FITTINGS FOR JOINING LENGTHS OF PIPE AND PIPE ASSEMBLY FORMED USING SAME [patent_app_type] => utility [patent_app_number] => 19/072175 [patent_app_country] => US [patent_app_date] => 2025-03-06 [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] => -8 [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] => 19072175 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/072175
FITTINGS FOR JOINING LENGTHS OF PIPE AND PIPE ASSEMBLY FORMED USING SAME Mar 5, 2025 Pending
Array ( [id] => 20220629 [patent_doc_number] => 20250283560 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-11 [patent_title] => Mechanical Fitting [patent_app_type] => utility [patent_app_number] => 19/069705 [patent_app_country] => US [patent_app_date] => 2025-03-04 [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] => -15 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19069705 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/069705
Mechanical Fitting Mar 3, 2025 Pending
Array ( [id] => 20165777 [patent_doc_number] => 20250257823 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-14 [patent_title] => THREADED JOINT [patent_app_type] => utility [patent_app_number] => 19/063148 [patent_app_country] => US [patent_app_date] => 2025-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1186 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 19063148 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/063148
THREADED JOINT Feb 24, 2025 Pending
Array ( [id] => 20248831 [patent_doc_number] => 20250297700 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-25 [patent_title] => PIPE JOINT UNIT [patent_app_type] => utility [patent_app_number] => 19/058613 [patent_app_country] => US [patent_app_date] => 2025-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2435 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19058613 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/058613
PIPE JOINT UNIT Feb 19, 2025 Abandoned
Array ( [id] => 20180217 [patent_doc_number] => 20250264175 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-21 [patent_title] => LOCK OUT TAG OUT FOR QUICK DISCONNECT [patent_app_type] => utility [patent_app_number] => 19/053820 [patent_app_country] => US [patent_app_date] => 2025-02-14 [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] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19053820 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/053820
LOCK OUT TAG OUT FOR QUICK DISCONNECT Feb 13, 2025 Abandoned
Array ( [id] => 20180220 [patent_doc_number] => 20250264178 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-21 [patent_title] => PIPE FITTING [patent_app_type] => utility [patent_app_number] => 19/053964 [patent_app_country] => US [patent_app_date] => 2025-02-14 [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] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19053964 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/053964
PIPE FITTING Feb 13, 2025 Pending
Array ( [id] => 20427073 [patent_doc_number] => 20250389161 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-25 [patent_title] => Coupled Connection for Drilling-With-Casing Operations and Tight Clearance Casing Strings in Oil and Gas Wells [patent_app_type] => utility [patent_app_number] => 19/017592 [patent_app_country] => US [patent_app_date] => 2025-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7504 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 235 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19017592 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/017592
Coupled Connection for Drilling-With-Casing Operations and Tight Clearance Casing Strings in Oil and Gas Wells Jan 10, 2025 Pending
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