Search

Karl E. Group

Examiner (ID: 13964, Phone: (571)272-1368 , Office: P/1731 )

Most Active Art Unit
1731
Art Unit(s)
1731, 1108, 1793, 1755, 2899
Total Applications
4063
Issued Applications
3169
Pending Applications
125
Abandoned Applications
770

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18284140 [patent_doc_number] => 20230099612 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-30 [patent_title] => TREATMENT LIQUID, CHEMICAL MECHANICAL POLISHING METHOD, AND METHOD FOR TREATING SEMICONDUCTOR SUBSTRATE [patent_app_type] => utility [patent_app_number] => 17/965554 [patent_app_country] => US [patent_app_date] => 2022-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 25806 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17965554 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/965554
TREATMENT LIQUID, CHEMICAL MECHANICAL POLISHING METHOD, AND METHOD FOR TREATING SEMICONDUCTOR SUBSTRATE Oct 12, 2022 Abandoned
Array ( [id] => 19886831 [patent_doc_number] => 12272558 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-08 [patent_title] => Selective and isotropic etch of silicon over silicon-germanium alloys and dielectrics; via new chemistry and surface modification [patent_app_type] => utility [patent_app_number] => 17/964601 [patent_app_country] => US [patent_app_date] => 2022-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 11329 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17964601 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/964601
Selective and isotropic etch of silicon over silicon-germanium alloys and dielectrics; via new chemistry and surface modification Oct 11, 2022 Issued
Array ( [id] => 20469419 [patent_doc_number] => 12525461 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-13 [patent_title] => Hard mask liftoff processes [patent_app_type] => utility [patent_app_number] => 17/962144 [patent_app_country] => US [patent_app_date] => 2022-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 21 [patent_no_of_words] => 3616 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 1 [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] => 17962144 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/962144
Hard mask liftoff processes Oct 6, 2022 Issued
Array ( [id] => 18298431 [patent_doc_number] => 20230108117 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-06 [patent_title] => Method for Etching of Metal [patent_app_type] => utility [patent_app_number] => 17/937922 [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] => 9820 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17937922 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/937922
Method for etching of metal Oct 3, 2022 Issued
Array ( [id] => 19615181 [patent_doc_number] => 20240400861 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-05 [patent_title] => Triazole- And/Or Triazolium-Based Polymers And Copolymers As Additives For Chemical Mechanical Planarization Slurries [patent_app_type] => utility [patent_app_number] => 18/696009 [patent_app_country] => US [patent_app_date] => 2022-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12245 [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] => 18696009 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/696009
Triazole- And/Or Triazolium-Based Polymers And Copolymers As Additives For Chemical Mechanical Planarization Slurries Sep 28, 2022 Pending
Array ( [id] => 19993944 [patent_doc_number] => 20250132166 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-24 [patent_title] => GENERATION OF MULTILINE ETCH SUBSTRATES [patent_app_type] => utility [patent_app_number] => 18/686826 [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] => 6541 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18686826 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/686826
GENERATION OF MULTILINE ETCH SUBSTRATES Aug 24, 2022 Pending
Array ( [id] => 19984185 [patent_doc_number] => 20250122407 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-17 [patent_title] => POLISHING COMPOSITION [patent_app_type] => utility [patent_app_number] => 18/688101 [patent_app_country] => US [patent_app_date] => 2022-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3719 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 18688101 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/688101
POLISHING COMPOSITION Aug 18, 2022 Pending
Array ( [id] => 19862475 [patent_doc_number] => 20250101261 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-27 [patent_title] => CHEMICAL MECHANICAL PLANARIZATION SLURRY PROCESSING TECHNIQUES AND SYSTEMS AND METHODS FOR POLISHING SUBSTRATE USING THE SAME [patent_app_type] => utility [patent_app_number] => 18/832677 [patent_app_country] => US [patent_app_date] => 2022-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17604 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18832677 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/832677
CHEMICAL MECHANICAL PLANARIZATION SLURRY PROCESSING TECHNIQUES AND SYSTEMS AND METHODS FOR POLISHING SUBSTRATE USING THE SAME Aug 11, 2022 Pending
Array ( [id] => 19548438 [patent_doc_number] => 20240365474 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-31 [patent_title] => SENSING DEVICE AND PREPARATION METHOD THEREFOR [patent_app_type] => utility [patent_app_number] => 18/291913 [patent_app_country] => US [patent_app_date] => 2022-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17723 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18291913 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/291913
SENSING DEVICE AND PREPARATION METHOD THEREFOR Aug 9, 2022 Pending
Array ( [id] => 19749468 [patent_doc_number] => 20250038033 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-30 [patent_title] => SEMICONDUCTOR WAFER PROCESSING METHOD [patent_app_type] => utility [patent_app_number] => 18/280569 [patent_app_country] => US [patent_app_date] => 2022-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8666 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [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] => 18280569 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/280569
Semiconductor wafer processing method Aug 2, 2022 Issued
Array ( [id] => 18939793 [patent_doc_number] => 20240034932 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-01 [patent_title] => ETCHANT COMPOSITION, AND METHOD OF FORMING PATTERN USING THE SAME, AND METHOD OF FABRICATING ARRAY SUBSTRATE USING THE SAME [patent_app_type] => utility [patent_app_number] => 17/815317 [patent_app_country] => US [patent_app_date] => 2022-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4455 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 15 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17815317 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/815317
ETCHANT COMPOSITION, AND METHOD OF FORMING PATTERN USING THE SAME, AND METHOD OF FABRICATING ARRAY SUBSTRATE USING THE SAME Jul 26, 2022 Pending
Array ( [id] => 19300261 [patent_doc_number] => 20240228830 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-11 [patent_title] => POLISHING LIQUID AND POLISHING METHOD [patent_app_type] => utility [patent_app_number] => 17/928395 [patent_app_country] => US [patent_app_date] => 2022-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13285 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17928395 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/928395
Polishing liquid and polishing method Jul 18, 2022 Issued
Array ( [id] => 18251534 [patent_doc_number] => 20230078573 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-16 [patent_title] => CHEMICAL MECHANICAL POLISHING METHOD [patent_app_type] => utility [patent_app_number] => 17/847290 [patent_app_country] => US [patent_app_date] => 2022-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6595 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17847290 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/847290
Chemical mechanical polishing method Jun 22, 2022 Issued
Array ( [id] => 19335522 [patent_doc_number] => 20240249952 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-25 [patent_title] => ETCHING METHOD AND METHOD FOR PRODUCING SEMICONDUCTOR ELEMENT [patent_app_type] => utility [patent_app_number] => 18/562082 [patent_app_country] => US [patent_app_date] => 2022-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8151 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18562082 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/562082
Etching method and method for producing semiconductor element Mar 29, 2022 Issued
Array ( [id] => 19420903 [patent_doc_number] => 20240297027 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-05 [patent_title] => PLASMA PROCESSING METHOD AND PLASMA PROCESSING APPARATUS [patent_app_type] => utility [patent_app_number] => 18/026418 [patent_app_country] => US [patent_app_date] => 2022-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9176 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18026418 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/026418
PLASMA PROCESSING METHOD AND PLASMA PROCESSING APPARATUS Mar 3, 2022 Pending
Array ( [id] => 17645217 [patent_doc_number] => 20220172956 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-02 [patent_title] => DRY ETCHING METHOD [patent_app_type] => utility [patent_app_number] => 17/677367 [patent_app_country] => US [patent_app_date] => 2022-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3073 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 14 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17677367 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/677367
Dry etching method Feb 21, 2022 Issued
Array ( [id] => 19161071 [patent_doc_number] => 20240153778 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-09 [patent_title] => ETCHING GAS AND ETCHING METHOD [patent_app_type] => utility [patent_app_number] => 18/280766 [patent_app_country] => US [patent_app_date] => 2022-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8261 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 38 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18280766 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/280766
ETCHING GAS AND ETCHING METHOD Feb 16, 2022 Abandoned
Array ( [id] => 20457364 [patent_doc_number] => 12520435 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-06 [patent_title] => Method for manufacturing printed circuit board [patent_app_type] => utility [patent_app_number] => 18/262334 [patent_app_country] => US [patent_app_date] => 2022-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 5010 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 223 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18262334 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/262334
Method for manufacturing printed circuit board Jan 20, 2022 Issued
Array ( [id] => 18488346 [patent_doc_number] => 20230215694 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-06 [patent_title] => DUTY CYCLE CONTROL TO ACHIEVE UNIFORMITY [patent_app_type] => utility [patent_app_number] => 18/011131 [patent_app_country] => US [patent_app_date] => 2021-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 31497 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18011131 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/011131
Duty cycle control to achieve uniformity Dec 22, 2021 Issued
Array ( [id] => 19113025 [patent_doc_number] => 20240124775 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-18 [patent_title] => SILICON ETCHING LIQUID, AND METHOD FOR PRODUCING SILICON DEVICES AND METHOD FOR PROCESSING SUBSTRATES, EACH USING SAID ETCHING LIQUID [patent_app_type] => utility [patent_app_number] => 18/268794 [patent_app_country] => US [patent_app_date] => 2021-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8795 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18268794 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/268794
SILICON ETCHING LIQUID, AND METHOD FOR PRODUCING SILICON DEVICES AND METHOD FOR PROCESSING SUBSTRATES, EACH USING SAID ETCHING LIQUID Dec 21, 2021 Abandoned
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