Search

David Bochna

Examiner (ID: 439)

Most Active Art Unit
3679
Art Unit(s)
3679, 3629, 3626
Total Applications
2997
Issued Applications
2318
Pending Applications
169
Abandoned Applications
540

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20128170 [patent_doc_number] => 12370470 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-29 [patent_title] => Reserve tank [patent_app_type] => utility [patent_app_number] => 17/963742 [patent_app_country] => US [patent_app_date] => 2022-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 2407 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 397 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17963742 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/963742
Reserve tank Oct 10, 2022 Issued
Array ( [id] => 19440266 [patent_doc_number] => 12090494 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-17 [patent_title] => Cyclone separator particularly for a powder recovery device of a powder coating system [patent_app_type] => utility [patent_app_number] => 18/045721 [patent_app_country] => US [patent_app_date] => 2022-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 8204 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 372 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18045721 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/045721
Cyclone separator particularly for a powder recovery device of a powder coating system Oct 10, 2022 Issued
Array ( [id] => 18164120 [patent_doc_number] => 20230030715 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-02 [patent_title] => VACUUM EXCAVATION APPARATUS HAVING A DECELERATION VESSEL AND METHODS FOR EXCAVATING A SITE [patent_app_type] => utility [patent_app_number] => 17/963375 [patent_app_country] => US [patent_app_date] => 2022-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15446 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17963375 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/963375
Vacuum excavation apparatus having a deceleration vessel and methods for excavating a site Oct 10, 2022 Issued
Array ( [id] => 18309533 [patent_doc_number] => 20230113433 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-13 [patent_title] => HYDROGEN SULFIDE ADSORPTION PROCESS AND APPARATUS [patent_app_type] => utility [patent_app_number] => 17/962368 [patent_app_country] => US [patent_app_date] => 2022-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3074 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17962368 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/962368
HYDROGEN SULFIDE ADSORPTION PROCESS AND APPARATUS Oct 6, 2022 Pending
Array ( [id] => 19096761 [patent_doc_number] => 20240115988 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-11 [patent_title] => MEMBRANE PERMEATE RECYCLE WITH PRESSURIZED ANAEROBIC DIGESTERS [patent_app_type] => utility [patent_app_number] => 17/961002 [patent_app_country] => US [patent_app_date] => 2022-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9307 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17961002 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/961002
MEMBRANE PERMEATE RECYCLE WITH PRESSURIZED ANAEROBIC DIGESTERS Oct 5, 2022 Pending
Array ( [id] => 18299506 [patent_doc_number] => 20230109192 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-06 [patent_title] => CO2 CAPTURE SYSTEM [patent_app_type] => utility [patent_app_number] => 17/938023 [patent_app_country] => US [patent_app_date] => 2022-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7814 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 17938023 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/938023
CO2 CAPTURE SYSTEM Oct 3, 2022 Pending
Array ( [id] => 18144314 [patent_doc_number] => 20230018165 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-19 [patent_title] => CENTRIFUGAL SEPARATION-TYPE OIL SEPARATOR [patent_app_type] => utility [patent_app_number] => 17/955283 [patent_app_country] => US [patent_app_date] => 2022-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7589 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17955283 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/955283
Centrifugal separation-type oil separator Sep 27, 2022 Issued
Array ( [id] => 18954031 [patent_doc_number] => 20240042358 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-08 [patent_title] => LENS PROTECTION STRUCTURE [patent_app_type] => utility [patent_app_number] => 17/944360 [patent_app_country] => US [patent_app_date] => 2022-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4093 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 17944360 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/944360
LENS PROTECTION STRUCTURE Sep 13, 2022 Pending
Array ( [id] => 19247324 [patent_doc_number] => 20240198309 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-20 [patent_title] => DEVICE AND METHOD FOR SEPARATING PARTICLES FROM AEROSOLS FOR CONDITIONING TEST AEROSOLS FOR PENETRATION MEASUREMENT ON FILTERS [patent_app_type] => utility [patent_app_number] => 18/554956 [patent_app_country] => US [patent_app_date] => 2022-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3149 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 18554956 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/554956
DEVICE AND METHOD FOR SEPARATING PARTICLES FROM AEROSOLS FOR CONDITIONING TEST AEROSOLS FOR PENETRATION MEASUREMENT ON FILTERS Sep 8, 2022 Pending
Array ( [id] => 18108552 [patent_doc_number] => 20230001432 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-05 [patent_title] => CYCLONE SEPARATOR ARRANGEMENT [patent_app_type] => utility [patent_app_number] => 17/902841 [patent_app_country] => US [patent_app_date] => 2022-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3941 [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] => 17902841 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/902841
Cyclone separator arrangement Sep 3, 2022 Issued
Array ( [id] => 18979173 [patent_doc_number] => 11904328 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-20 [patent_title] => Induction powered vortex fluid separator [patent_app_type] => utility [patent_app_number] => 17/898658 [patent_app_country] => US [patent_app_date] => 2022-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 2195 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17898658 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/898658
Induction powered vortex fluid separator Aug 29, 2022 Issued
Array ( [id] => 19344010 [patent_doc_number] => 20240252973 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-01 [patent_title] => CASCADED APPARATUS FOR FORMING ARTIFICIAL FOREST [patent_app_type] => utility [patent_app_number] => 18/006515 [patent_app_country] => US [patent_app_date] => 2022-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6330 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 309 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18006515 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/006515
CASCADED APPARATUS FOR FORMING ARTIFICIAL FOREST Aug 24, 2022 Pending
Array ( [id] => 19542091 [patent_doc_number] => 20240359127 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-31 [patent_title] => METHOD FOR PRODUCING PURIFIED GAS, METHOD FOR PRODUCING DRY ICE, APPARATUS FOR PRODUCING PURIFIED GAS, AND EQUIPMENT FOR PRODUCING DRY ICE [patent_app_type] => utility [patent_app_number] => 18/689672 [patent_app_country] => US [patent_app_date] => 2022-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6150 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18689672 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/689672
METHOD FOR PRODUCING PURIFIED GAS, METHOD FOR PRODUCING DRY ICE, APPARATUS FOR PRODUCING PURIFIED GAS, AND EQUIPMENT FOR PRODUCING DRY ICE Aug 21, 2022 Pending
Array ( [id] => 18035037 [patent_doc_number] => 20220379252 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-01 [patent_title] => TWO-PHASE SEPARATOR DEVICE FOR REMOVING CONDENSATE OR PARTICULATE FROM A GAS STREAM [patent_app_type] => utility [patent_app_number] => 17/816863 [patent_app_country] => US [patent_app_date] => 2022-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10380 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 17816863 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/816863
Two-phase separator device for removing condensate or particulate from a gas stream Aug 1, 2022 Issued
Array ( [id] => 18019439 [patent_doc_number] => 20220370938 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-24 [patent_title] => DUST CONTROL SYSTEM AND RELATED METHODS [patent_app_type] => utility [patent_app_number] => 17/871929 [patent_app_country] => US [patent_app_date] => 2022-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13439 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 17871929 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/871929
DUST CONTROL SYSTEM AND RELATED METHODS Jul 22, 2022 Abandoned
Array ( [id] => 18870122 [patent_doc_number] => 11857902 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-02 [patent_title] => High-stability shale gas desanding device with gravel storage mechanism [patent_app_type] => utility [patent_app_number] => 17/868581 [patent_app_country] => US [patent_app_date] => 2022-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 13 [patent_no_of_words] => 6347 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 545 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17868581 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/868581
High-stability shale gas desanding device with gravel storage mechanism Jul 18, 2022 Issued
Array ( [id] => 17943757 [patent_doc_number] => 20220330774 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-20 [patent_title] => FILTER CLEANING [patent_app_type] => utility [patent_app_number] => 17/857756 [patent_app_country] => US [patent_app_date] => 2022-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6834 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17857756 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/857756
Filter cleaning Jul 4, 2022 Issued
Array ( [id] => 20328662 [patent_doc_number] => 12458922 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-04 [patent_title] => Electroactive species and method for electrochemical gas separation [patent_app_type] => utility [patent_app_number] => 17/851318 [patent_app_country] => US [patent_app_date] => 2022-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 17248 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17851318 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/851318
Electroactive species and method for electrochemical gas separation Jun 27, 2022 Issued
Array ( [id] => 19440265 [patent_doc_number] => 12090493 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-17 [patent_title] => Apparatus and method for dry cleaning of polluted flue gases [patent_app_type] => utility [patent_app_number] => 17/848364 [patent_app_country] => US [patent_app_date] => 2022-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4176 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17848364 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/848364
Apparatus and method for dry cleaning of polluted flue gases Jun 22, 2022 Issued
Array ( [id] => 18076257 [patent_doc_number] => 20220401869 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-22 [patent_title] => AIR DUCT OPENING COVER ASSEMBLY AND METHOD OF COVERING AN AIR DUCT OPENING [patent_app_type] => utility [patent_app_number] => 17/844099 [patent_app_country] => US [patent_app_date] => 2022-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9102 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17844099 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/844099
AIR DUCT OPENING COVER ASSEMBLY AND METHOD OF COVERING AN AIR DUCT OPENING Jun 19, 2022 Pending
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