Search

Padmashri Ponnaluri

Examiner (ID: 4046)

Most Active Art Unit
3991
Art Unit(s)
1648, 1618, 1639, 1818, 3991, 1627
Total Applications
820
Issued Applications
521
Pending Applications
130
Abandoned Applications
175

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19550370 [patent_doc_number] => 12134062 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-05 [patent_title] => Portable air purifier [patent_app_type] => utility [patent_app_number] => 17/508169 [patent_app_country] => US [patent_app_date] => 2021-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 11997 [patent_no_of_claims] => 21 [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] => 17508169 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/508169
Portable air purifier Oct 21, 2021 Issued
Array ( [id] => 19630074 [patent_doc_number] => 20240408523 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-12 [patent_title] => FILTER MATERIAL FOR AIR FILTER AND METHOD FOR PRODUCING FILTER MATERIAL [patent_app_type] => utility [patent_app_number] => 18/698292 [patent_app_country] => US [patent_app_date] => 2021-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6610 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18698292 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/698292
FILTER MATERIAL FOR AIR FILTER AND METHOD FOR PRODUCING FILTER MATERIAL Oct 3, 2021 Pending
Array ( [id] => 17532713 [patent_doc_number] => 20220111322 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-14 [patent_title] => Passenger Compartment Air Vent Filter [patent_app_type] => utility [patent_app_number] => 17/492800 [patent_app_country] => US [patent_app_date] => 2021-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5086 [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] => 17492800 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/492800
Passenger Compartment Air Vent Filter Oct 3, 2021 Abandoned
Array ( [id] => 17413078 [patent_doc_number] => 20220047982 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-17 [patent_title] => EXHAUST GAS PURIFICATION FILTER [patent_app_type] => utility [patent_app_number] => 17/487111 [patent_app_country] => US [patent_app_date] => 2021-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11598 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17487111 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/487111
Exhaust gas purification filter Sep 27, 2021 Issued
Array ( [id] => 20271028 [patent_doc_number] => 12440794 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-14 [patent_title] => Air filter medium, filter pleat pack, and air filter unit [patent_app_type] => utility [patent_app_number] => 18/027455 [patent_app_country] => US [patent_app_date] => 2021-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 4725 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18027455 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/027455
Air filter medium, filter pleat pack, and air filter unit Sep 27, 2021 Issued
Array ( [id] => 18752841 [patent_doc_number] => 20230356123 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-09 [patent_title] => A MULTI-LAYERED REPLACEABLE FILTER ASSEMBLY AND A MICROFILTER ASSEMBLY IMPLIED WITH BATTERY POWERED SUCTION FAN [patent_app_type] => utility [patent_app_number] => 18/028694 [patent_app_country] => US [patent_app_date] => 2021-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3426 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [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] => 18028694 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/028694
A MULTI-LAYERED REPLACEABLE FILTER ASSEMBLY AND A MICROFILTER ASSEMBLY IMPLIED WITH BATTERY POWERED SUCTION FAN Sep 26, 2021 Pending
Array ( [id] => 17427255 [patent_doc_number] => 20220054963 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-24 [patent_title] => FILTER CARTRIDGES; AIR CLEANER ASSEMBLIES; HOUSINGS; FEATURES; COMPONENTS; AND, METHODS [patent_app_type] => utility [patent_app_number] => 17/447162 [patent_app_country] => US [patent_app_date] => 2021-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22182 [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] => 17447162 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/447162
Filter cartridges; air cleaner assemblies; housings; features; components; and, methods Sep 7, 2021 Issued
Array ( [id] => 18665160 [patent_doc_number] => 11772026 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-03 [patent_title] => Filter cartridges; air cleaner assemblies; housings; features; components; and, methods [patent_app_type] => utility [patent_app_number] => 17/446567 [patent_app_country] => US [patent_app_date] => 2021-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 28 [patent_no_of_words] => 12789 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 340 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17446567 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/446567
Filter cartridges; air cleaner assemblies; housings; features; components; and, methods Aug 30, 2021 Issued
Array ( [id] => 17703373 [patent_doc_number] => 20220203379 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-30 [patent_title] => FILTER AND MANUFACTURING METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 17/412935 [patent_app_country] => US [patent_app_date] => 2021-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6417 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17412935 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/412935
Filter and manufacturing method thereof Aug 25, 2021 Issued
Array ( [id] => 17313289 [patent_doc_number] => 20210402337 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-30 [patent_title] => FILTER SYSTEMS WITH DIRTY AIR CHAMBER SPACER ELEMENTS AND METHODS OF USING THE SAME [patent_app_type] => utility [patent_app_number] => 17/412685 [patent_app_country] => US [patent_app_date] => 2021-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7778 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17412685 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/412685
Filter systems with dirty air chamber spacer elements and methods of using the same Aug 25, 2021 Issued
Array ( [id] => 19674858 [patent_doc_number] => 12186697 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-07 [patent_title] => Air cleaner with high performance seal and media [patent_app_type] => utility [patent_app_number] => 17/411982 [patent_app_country] => US [patent_app_date] => 2021-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 57 [patent_figures_cnt] => 57 [patent_no_of_words] => 13651 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17411982 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/411982
Air cleaner with high performance seal and media Aug 24, 2021 Issued
Array ( [id] => 18673573 [patent_doc_number] => 20230311073 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-05 [patent_title] => CARBON MOLECULAR SIEVE MEMBRANES BASED ON OXYGEN-FREE POLYMERIC PRECURSORS [patent_app_type] => utility [patent_app_number] => 18/022684 [patent_app_country] => US [patent_app_date] => 2021-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9360 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 18 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18022684 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/022684
CARBON MOLECULAR SIEVE MEMBRANES BASED ON OXYGEN-FREE POLYMERIC PRECURSORS Aug 24, 2021 Pending
Array ( [id] => 17273321 [patent_doc_number] => 20210379519 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-09 [patent_title] => VARIABLE AIR FILTER ASSEMBLIES [patent_app_type] => utility [patent_app_number] => 17/409545 [patent_app_country] => US [patent_app_date] => 2021-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10537 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17409545 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/409545
Variable air filter assemblies Aug 22, 2021 Issued
Array ( [id] => 17459161 [patent_doc_number] => 20220072465 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-10 [patent_title] => FILTER ARRANGEMENTS; HOUSINGS; ASSEMBLIES; AND, METHODS [patent_app_type] => utility [patent_app_number] => 17/445456 [patent_app_country] => US [patent_app_date] => 2021-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19578 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -44 [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] => 17445456 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/445456
Filter arrangements; housings; assemblies; and, methods Aug 18, 2021 Issued
Array ( [id] => 19171306 [patent_doc_number] => 20240157280 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-16 [patent_title] => DUST COLLECTION DEVICE AND PLASMA EQUIPMENT [patent_app_type] => utility [patent_app_number] => 17/597506 [patent_app_country] => US [patent_app_date] => 2021-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5284 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 17597506 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/597506
DUST COLLECTION DEVICE AND PLASMA EQUIPMENT Aug 11, 2021 Pending
Array ( [id] => 18749147 [patent_doc_number] => 11808451 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-11-07 [patent_title] => Flue cap with filter [patent_app_type] => utility [patent_app_number] => 17/399914 [patent_app_country] => US [patent_app_date] => 2021-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 1510 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17399914 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/399914
Flue cap with filter Aug 10, 2021 Issued
Array ( [id] => 20480277 [patent_doc_number] => 12528747 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-20 [patent_title] => Cement mixtures for plugging honeycomb bodies and methods of making the same [patent_app_type] => utility [patent_app_number] => 17/925649 [patent_app_country] => US [patent_app_date] => 2021-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 29 [patent_no_of_words] => 14397 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17925649 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/925649
Cement mixtures for plugging honeycomb bodies and methods of making the same Aug 9, 2021 Issued
Array ( [id] => 17398528 [patent_doc_number] => 20220040618 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-10 [patent_title] => GAS FILTER HOUSING WITH REPLACEABLE GAS FILTER MEDIA FOR MEDICAL VENTILATION SYSTEMS [patent_app_type] => utility [patent_app_number] => 17/444797 [patent_app_country] => US [patent_app_date] => 2021-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7591 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17444797 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/444797
Gas filter housing with replaceable gas filter media for medical ventilation systems Aug 9, 2021 Issued
Array ( [id] => 17398531 [patent_doc_number] => 20220040621 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-10 [patent_title] => Filter Conditioning Unit For High-Volume Sampling Filters [patent_app_type] => utility [patent_app_number] => 17/395138 [patent_app_country] => US [patent_app_date] => 2021-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4447 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 17395138 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/395138
Filter conditioning unit for high-volume sampling filters Aug 4, 2021 Issued
Array ( [id] => 17580154 [patent_doc_number] => 20220137009 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-05 [patent_title] => CHROMATOGRAPHY SYSTEMS AND METHODS USING THEM [patent_app_type] => utility [patent_app_number] => 17/392048 [patent_app_country] => US [patent_app_date] => 2021-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 31436 [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] => 17392048 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/392048
Chromatography systems and methods using them Aug 1, 2021 Issued
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