Search

Ram N. Kackar

Examiner (ID: 10372, Phone: (571)272-1436 , Office: P/2615 )

Most Active Art Unit
1716
Art Unit(s)
1763, 1792, 1716, 2615
Total Applications
943
Issued Applications
365
Pending Applications
72
Abandoned Applications
520

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20884529 [patent_doc_number] => 12700575 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-08-04 [patent_title] => Plasma processing apparatus and plasma processing method [patent_app_type] => utility [patent_app_number] => 17/483866 [patent_app_country] => US [patent_app_date] => 2021-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4406 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17483866 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/483866
PLASMA PROCESSING APPARATUS AND PLASMA PROCESSING METHOD Sep 23, 2021 Pending
Array ( [id] => 20538672 [patent_doc_number] => 12555751 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-17 [patent_title] => Plasma processing apparatus and semiconductor device manufacturing method [patent_app_type] => utility [patent_app_number] => 18/044648 [patent_app_country] => US [patent_app_date] => 2021-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 0 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18044648 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/044648
Plasma processing apparatus and semiconductor device manufacturing method Sep 5, 2021 Issued
Array ( [id] => 17642419 [patent_doc_number] => 20220170157 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-02 [patent_title] => PLASMA-ENHANCED CHEMICAL VAPOR DEPOSITION OF CARBON-BASED COATINGS ON SURFACES [patent_app_type] => utility [patent_app_number] => 17/465635 [patent_app_country] => US [patent_app_date] => 2021-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10964 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17465635 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/465635
PLASMA-ENHANCED CHEMICAL VAPOR DEPOSITION OF CARBON-BASED COATINGS ON SURFACES Sep 1, 2021 Pending
Array ( [id] => 18600118 [patent_doc_number] => 20230274919 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-31 [patent_title] => CONTROLLING TEMPERATURE PROFILES OF PLASMA CHAMBER COMPONENTS USING STRESS ANALYSIS [patent_app_type] => utility [patent_app_number] => 18/013475 [patent_app_country] => US [patent_app_date] => 2021-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8622 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -32 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18013475 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/013475
CONTROLLING TEMPERATURE PROFILES OF PLASMA CHAMBER COMPONENTS USING STRESS ANALYSIS Aug 10, 2021 Pending
Array ( [id] => 17416977 [patent_doc_number] => 20220051881 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-17 [patent_title] => Plasma Etching Apparatus and Method [patent_app_type] => utility [patent_app_number] => 17/384155 [patent_app_country] => US [patent_app_date] => 2021-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6554 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17384155 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/384155
Plasma etching apparatus and method Jul 22, 2021 Issued
Array ( [id] => 18757432 [patent_doc_number] => 20230360894 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-09 [patent_title] => HIGH-CONDUCTANCE VACUUM VALVES FOR WAFER PROCESSING SYSTEMS [patent_app_type] => utility [patent_app_number] => 18/006531 [patent_app_country] => US [patent_app_date] => 2021-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19303 [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] => 18006531 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/006531
HIGH-CONDUCTANCE VACUUM VALVES FOR WAFER PROCESSING SYSTEMS Jul 22, 2021 Pending
Array ( [id] => 17203458 [patent_doc_number] => 20210343553 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-04 [patent_title] => SEMICONDUCTOR EQUIPMENT AND METHOD FOR MANUFACTURING SEMICONDUCTOR STRUCTURE [patent_app_type] => utility [patent_app_number] => 17/376601 [patent_app_country] => US [patent_app_date] => 2021-07-15 [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] => -13 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17376601 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/376601
SEMICONDUCTOR EQUIPMENT AND METHOD FOR MANUFACTURING SEMICONDUCTOR STRUCTURE Jul 14, 2021 Abandoned
Array ( [id] => 18555172 [patent_doc_number] => 20230253189 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-10 [patent_title] => SEAL VENTING IN A SUBSTRATE PROCESSING CHAMBER [patent_app_type] => utility [patent_app_number] => 18/013737 [patent_app_country] => US [patent_app_date] => 2021-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5282 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18013737 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/013737
SEAL VENTING IN A SUBSTRATE PROCESSING CHAMBER Jun 29, 2021 Pending
Array ( [id] => 17132381 [patent_doc_number] => 20210307151 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-30 [patent_title] => Air Leak Detection In Plasma Processing Apparatus With Separation Grid [patent_app_type] => utility [patent_app_number] => 17/346754 [patent_app_country] => US [patent_app_date] => 2021-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5987 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [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] => 17346754 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/346754
Air Leak Detection In Plasma Processing Apparatus With Separation Grid Jun 13, 2021 Abandoned
Array ( [id] => 18733330 [patent_doc_number] => 11802053 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-31 [patent_title] => Method and apparatus for the fabrication of diamond by shockwaves [patent_app_type] => utility [patent_app_number] => 17/300384 [patent_app_country] => US [patent_app_date] => 2021-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 18 [patent_no_of_words] => 31393 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 329 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17300384 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/300384
Method and apparatus for the fabrication of diamond by shockwaves Jun 9, 2021 Issued
Array ( [id] => 17277815 [patent_doc_number] => 20210384013 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-09 [patent_title] => PLASMA PROCESSING APPARATUS [patent_app_type] => utility [patent_app_number] => 17/338826 [patent_app_country] => US [patent_app_date] => 2021-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7595 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 17338826 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/338826
Plasma processing apparatus Jun 3, 2021 Issued
Array ( [id] => 18578852 [patent_doc_number] => 11735392 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-22 [patent_title] => Plasma processing apparatus [patent_app_type] => utility [patent_app_number] => 17/322241 [patent_app_country] => US [patent_app_date] => 2021-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 18 [patent_no_of_words] => 10667 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [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] => 17322241 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/322241
Plasma processing apparatus May 16, 2021 Issued
Array ( [id] => 20080775 [patent_doc_number] => 12354852 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-08 [patent_title] => Electrostatic chuck, substrate processing apparatus, and substrate processing method [patent_app_type] => utility [patent_app_number] => 17/318727 [patent_app_country] => US [patent_app_date] => 2021-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 4946 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 217 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17318727 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/318727
Electrostatic chuck, substrate processing apparatus, and substrate processing method May 11, 2021 Issued
Array ( [id] => 19381399 [patent_doc_number] => 20240271269 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-15 [patent_title] => EVAPORATION COATING APPARATUS [patent_app_type] => utility [patent_app_number] => 17/293052 [patent_app_country] => US [patent_app_date] => 2021-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3106 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17293052 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/293052
EVAPORATION COATING APPARATUS Apr 20, 2021 Abandoned
Array ( [id] => 16995370 [patent_doc_number] => 20210233790 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-29 [patent_title] => BATCH SUBSTRATE SUPPORT WITH WARPED SUBSTRATE CAPABILITY [patent_app_type] => utility [patent_app_number] => 17/227442 [patent_app_country] => US [patent_app_date] => 2021-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6515 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17227442 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/227442
Batch substrate support with warped substrate capability Apr 11, 2021 Issued
Array ( [id] => 17158936 [patent_doc_number] => 20210319987 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-14 [patent_title] => EDGE RING, STAGE AND SUBSTRATE PROCESSING APPARATUS [patent_app_type] => utility [patent_app_number] => 17/220085 [patent_app_country] => US [patent_app_date] => 2021-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6619 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17220085 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/220085
EDGE RING, STAGE AND SUBSTRATE PROCESSING APPARATUS Mar 31, 2021 Abandoned
Array ( [id] => 17055711 [patent_doc_number] => 20210265145 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-26 [patent_title] => PLASMA PROCESSING APPARATUS AND METHOD OF MEASURING TEMPERATURE OF MEMBERS [patent_app_type] => utility [patent_app_number] => 17/177900 [patent_app_country] => US [patent_app_date] => 2021-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8956 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 17177900 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/177900
Plasma processing apparatus and method of measuring temperature of members Feb 16, 2021 Issued
Array ( [id] => 17232157 [patent_doc_number] => 20210358714 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-18 [patent_title] => MODULAR PRINT HEAD ASSEMBLY FOR PLASMA JET PRINTING [patent_app_type] => utility [patent_app_number] => 17/176905 [patent_app_country] => US [patent_app_date] => 2021-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 34336 [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] => 17176905 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/176905
MODULAR PRINT HEAD ASSEMBLY FOR PLASMA JET PRINTING Feb 15, 2021 Abandoned
Array ( [id] => 20636703 [patent_doc_number] => 12597586 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-04-07 [patent_title] => Plasma processing apparatus and matching method [patent_app_type] => utility [patent_app_number] => 17/175724 [patent_app_country] => US [patent_app_date] => 2021-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 12450 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 421 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17175724 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/175724
Plasma processing apparatus and matching method Feb 14, 2021 Issued
Array ( [id] => 18238938 [patent_doc_number] => 20230071249 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-09 [patent_title] => ETCHING AND PLASMA UNIFORMITY CONTROL USING MAGNETICS [patent_app_type] => utility [patent_app_number] => 17/795843 [patent_app_country] => US [patent_app_date] => 2021-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12205 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17795843 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/795843
ETCHING AND PLASMA UNIFORMITY CONTROL USING MAGNETICS Jan 28, 2021 Pending
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