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] => 16853870 [patent_doc_number] => 20210154615 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-27 [patent_title] => DUST SOLIDIFICATION APPARATUS [patent_app_type] => utility [patent_app_number] => 17/007705 [patent_app_country] => US [patent_app_date] => 2020-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3957 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17007705 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/007705
Dust solidification apparatus Aug 30, 2020 Issued
Array ( [id] => 16671709 [patent_doc_number] => 20210060472 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-04 [patent_title] => FLOW OPTIMIZED FILTER [patent_app_type] => utility [patent_app_number] => 17/005730 [patent_app_country] => US [patent_app_date] => 2020-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4181 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17005730 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/005730
FLOW OPTIMIZED FILTER Aug 27, 2020 Abandoned
Array ( [id] => 17843992 [patent_doc_number] => 11433337 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-09-06 [patent_title] => Two-phase separator device for removing condensate or particulate from a gas stream [patent_app_type] => utility [patent_app_number] => 16/948052 [patent_app_country] => US [patent_app_date] => 2020-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 14 [patent_no_of_words] => 10380 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [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] => 16948052 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/948052
Two-phase separator device for removing condensate or particulate from a gas stream Aug 27, 2020 Issued
Array ( [id] => 19472979 [patent_doc_number] => 12103047 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-01 [patent_title] => Cyclone with rotating rod basket [patent_app_type] => utility [patent_app_number] => 17/637979 [patent_app_country] => US [patent_app_date] => 2020-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 5650 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 304 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17637979 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/637979
Cyclone with rotating rod basket Aug 25, 2020 Issued
Array ( [id] => 19939184 [patent_doc_number] => 12311299 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-27 [patent_title] => Mist eliminator profile and associated method of production [patent_app_type] => utility [patent_app_number] => 17/636605 [patent_app_country] => US [patent_app_date] => 2020-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 0 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17636605 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/636605
Mist eliminator profile and associated method of production Jul 23, 2020 Issued
Array ( [id] => 16436158 [patent_doc_number] => 20200353483 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-12 [patent_title] => TANGENTIAL AIR CLEANER WITH COILED FILTER CARTRIDGE [patent_app_type] => utility [patent_app_number] => 16/936645 [patent_app_country] => US [patent_app_date] => 2020-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8872 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 16936645 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/936645
Tangential air cleaner with coiled filter cartridge Jul 22, 2020 Issued
Array ( [id] => 17329411 [patent_doc_number] => 11219855 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-01-11 [patent_title] => Filter module comprising a filter element in a filter housing [patent_app_type] => utility [patent_app_number] => 16/935635 [patent_app_country] => US [patent_app_date] => 2020-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6340 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 497 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16935635 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/935635
Filter module comprising a filter element in a filter housing Jul 21, 2020 Issued
Array ( [id] => 16420955 [patent_doc_number] => 20200346153 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-05 [patent_title] => Filter Element, in Particular for Gas Filtration [patent_app_type] => utility [patent_app_number] => 16/935677 [patent_app_country] => US [patent_app_date] => 2020-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9125 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16935677 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/935677
Filter element, in particular for gas filtration Jul 21, 2020 Issued
Array ( [id] => 16420956 [patent_doc_number] => 20200346154 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-05 [patent_title] => Filter Device Comprising a Filter Element in a Filter Housing [patent_app_type] => utility [patent_app_number] => 16/935693 [patent_app_country] => US [patent_app_date] => 2020-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6204 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 16935693 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/935693
Filter device comprising a filter element in a filter housing Jul 21, 2020 Issued
Array ( [id] => 16420954 [patent_doc_number] => 20200346152 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-05 [patent_title] => Filter Housing for a Filter Device [patent_app_type] => utility [patent_app_number] => 16/935650 [patent_app_country] => US [patent_app_date] => 2020-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8010 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16935650 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/935650
Filter housing for a filter device Jul 21, 2020 Issued
Array ( [id] => 16596965 [patent_doc_number] => 20210023496 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-28 [patent_title] => FILTER DEVICE [patent_app_type] => utility [patent_app_number] => 16/932991 [patent_app_country] => US [patent_app_date] => 2020-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9279 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 288 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16932991 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/932991
Filter device Jul 19, 2020 Issued
Array ( [id] => 17183283 [patent_doc_number] => 20210330168 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-28 [patent_title] => ROBOTIC VACUUM CLEANER AND DOCKING STATION FOR A ROBOTIC VACUUM CLEANER [patent_app_type] => utility [patent_app_number] => 16/926348 [patent_app_country] => US [patent_app_date] => 2020-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 28157 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16926348 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/926348
Robotic vacuum cleaner and docking station for a robotic vacuum cleaner Jul 9, 2020 Issued
Array ( [id] => 16399574 [patent_doc_number] => 20200340432 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-29 [patent_title] => ENGINE AIR CLEANER [patent_app_type] => utility [patent_app_number] => 16/925249 [patent_app_country] => US [patent_app_date] => 2020-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8853 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16925249 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/925249
Engine air cleaner Jul 8, 2020 Issued
Array ( [id] => 16466177 [patent_doc_number] => 20200367714 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-26 [patent_title] => FLOOR SWEEPING ROBOT SYSTEM WITH AUTOMATIC DUST COLLECTION FUNCTION [patent_app_type] => utility [patent_app_number] => 16/923105 [patent_app_country] => US [patent_app_date] => 2020-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6755 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 581 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16923105 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/923105
Floor sweeping robot system with automatic dust collection function Jul 7, 2020 Issued
Array ( [id] => 17222274 [patent_doc_number] => 11174766 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-16 [patent_title] => Air-oil separator with jet-enhanced impaction and method associated therewith [patent_app_type] => utility [patent_app_number] => 16/921466 [patent_app_country] => US [patent_app_date] => 2020-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 18 [patent_no_of_words] => 6023 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16921466 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/921466
Air-oil separator with jet-enhanced impaction and method associated therewith Jul 5, 2020 Issued
Array ( [id] => 16556208 [patent_doc_number] => 20210001356 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-07 [patent_title] => Dust Collector with Negative Pressure Bagging [patent_app_type] => utility [patent_app_number] => 16/918071 [patent_app_country] => US [patent_app_date] => 2020-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4211 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16918071 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/918071
Dust collector with negative pressure bagging Jun 30, 2020 Issued
Array ( [id] => 16540301 [patent_doc_number] => 20200406714 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-31 [patent_title] => RAM AIR VENT FOR A VEHICLE [patent_app_type] => utility [patent_app_number] => 16/913715 [patent_app_country] => US [patent_app_date] => 2020-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9058 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16913715 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/913715
Ram air vent for a vehicle Jun 25, 2020 Issued
Array ( [id] => 17928766 [patent_doc_number] => 20220323891 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-13 [patent_title] => VARIABLE-ANGLE BAFFLE ARRANGEMENT FOR AIR-LIQUID SEPARATION [patent_app_type] => utility [patent_app_number] => 17/619832 [patent_app_country] => US [patent_app_date] => 2020-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8889 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 17619832 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/619832
VARIABLE-ANGLE BAFFLE ARRANGEMENT FOR AIR-LIQUID SEPARATION Jun 25, 2020 Abandoned
Array ( [id] => 16620382 [patent_doc_number] => 20210039035 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-11 [patent_title] => Separating Particles From A Processing Gas Stream [patent_app_type] => utility [patent_app_number] => 16/912074 [patent_app_country] => US [patent_app_date] => 2020-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4511 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16912074 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/912074
Separating particles from a processing gas stream Jun 24, 2020 Issued
Array ( [id] => 16375460 [patent_doc_number] => 20200324302 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-15 [patent_title] => SURFACE CLEANING APPARATUS [patent_app_type] => utility [patent_app_number] => 16/911882 [patent_app_country] => US [patent_app_date] => 2020-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 27520 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16911882 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/911882
Surface cleaning apparatus Jun 24, 2020 Issued
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