Search

Rajesh Khattar

Examiner (ID: 4229, Phone: (571)272-7981 , Office: P/3693 )

Most Active Art Unit
3693
Art Unit(s)
3626, 3684, 3693
Total Applications
663
Issued Applications
209
Pending Applications
76
Abandoned Applications
391

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20479653 [patent_doc_number] => 12528119 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-20 [patent_title] => Pressing device [patent_app_type] => utility [patent_app_number] => 17/654162 [patent_app_country] => US [patent_app_date] => 2022-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 0 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17654162 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/654162
Pressing device Mar 8, 2022 Issued
Array ( [id] => 17806405 [patent_doc_number] => 20220258240 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-18 [patent_title] => THE JETTING PERFORMANCE OF MOLTEN METAL ALLOYS BY CONTROLLING THE CONCENTRATION OF KEY ALLOYING ELEMENTS [patent_app_type] => utility [patent_app_number] => 17/670395 [patent_app_country] => US [patent_app_date] => 2022-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3764 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 19 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17670395 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/670395
THE JETTING PERFORMANCE OF MOLTEN METAL ALLOYS BY CONTROLLING THE CONCENTRATION OF KEY ALLOYING ELEMENTS Feb 10, 2022 Abandoned
Array ( [id] => 19418888 [patent_doc_number] => 20240295011 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-05 [patent_title] => CEMENTED CARBIDE AND CUTTING TOOL [patent_app_type] => utility [patent_app_number] => 18/275621 [patent_app_country] => US [patent_app_date] => 2022-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12046 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 222 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18275621 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/275621
CEMENTED CARBIDE AND CUTTING TOOL Feb 8, 2022 Pending
Array ( [id] => 19098238 [patent_doc_number] => 20240117466 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-11 [patent_title] => METHOD OF SELECTIVELY LEACHING LITHIUM AND ALUMINUM FROM MIXED CARBONATE PRECIPITATE [patent_app_type] => utility [patent_app_number] => 18/011295 [patent_app_country] => US [patent_app_date] => 2022-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2231 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [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] => 18011295 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/011295
METHOD OF SELECTIVELY LEACHING LITHIUM AND ALUMINUM FROM MIXED CARBONATE PRECIPITATE Jan 25, 2022 Pending
Array ( [id] => 17760493 [patent_doc_number] => 20220234105 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-28 [patent_title] => METAL-ORGANIC-FRAMEWORK-CONTAINING BODIES AND RELATED METHODS [patent_app_type] => utility [patent_app_number] => 17/584379 [patent_app_country] => US [patent_app_date] => 2022-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10177 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 16 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17584379 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/584379
Metal-organic-framework-containing bodies and related methods Jan 24, 2022 Issued
Array ( [id] => 19116246 [patent_doc_number] => 20240127996 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-18 [patent_title] => R-T-B MAGNET AND PREPARATION METHOD THEREFOR [patent_app_type] => utility [patent_app_number] => 18/277523 [patent_app_country] => US [patent_app_date] => 2022-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6766 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 18277523 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/277523
R-T-B MAGNET AND PREPARATION METHOD THEREFOR Jan 16, 2022 Pending
Array ( [id] => 19146112 [patent_doc_number] => 20240145137 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-02 [patent_title] => MAIN AND AUXILIARY ALLOY-BASED NEODYMIUM-IRON-BORON MAGNET MATERIAL AND PREPARATION METHOD THEREFOR [patent_app_type] => utility [patent_app_number] => 18/280725 [patent_app_country] => US [patent_app_date] => 2022-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5431 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 317 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18280725 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/280725
MAIN AND AUXILIARY ALLOY-BASED NEODYMIUM-IRON-BORON MAGNET MATERIAL AND PREPARATION METHOD THEREFOR Jan 16, 2022 Pending
Array ( [id] => 19172923 [patent_doc_number] => 20240158897 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-16 [patent_title] => MATERIAL AND PROCESS FOR MANUFACTURING OF METAL PARTS WITH LOW DENSITY AND GOOD MECHANICAL PROPERTIES [patent_app_type] => utility [patent_app_number] => 18/272117 [patent_app_country] => US [patent_app_date] => 2022-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11167 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 18272117 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/272117
MATERIAL AND PROCESS FOR MANUFACTURING OF METAL PARTS WITH LOW DENSITY AND GOOD MECHANICAL PROPERTIES Jan 12, 2022 Pending
Array ( [id] => 17671530 [patent_doc_number] => 20220184697 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-16 [patent_title] => COMPONENT, APPARATUS, AND METHOD OF MANUFACTURING COMPONENT [patent_app_type] => utility [patent_app_number] => 17/540467 [patent_app_country] => US [patent_app_date] => 2021-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5436 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17540467 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/540467
COMPONENT, APPARATUS, AND METHOD OF MANUFACTURING COMPONENT Dec 1, 2021 Abandoned
Array ( [id] => 18374947 [patent_doc_number] => 20230150026 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-18 [patent_title] => METAL DROP EJECTING THREE-DIMENSIONAL (3D) OBJECT PRINTER AND IMPROVED METHOD FOR OPERATING THE PRINTER [patent_app_type] => utility [patent_app_number] => 17/455590 [patent_app_country] => US [patent_app_date] => 2021-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4000 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17455590 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/455590
Metal drop ejecting three-dimensional (3D) object printer and improved method for operating the printer Nov 17, 2021 Issued
Array ( [id] => 18866260 [patent_doc_number] => 20230420697 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-28 [patent_title] => STAINLESS STEEL FOR FUEL CELL SEPARATOR WITH EXCELLENT SURFACE HYDROPHILICITY AND ELECTRICAL CONDUCTIVITY, AND MANUFACTURING METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 18/038389 [patent_app_country] => US [patent_app_date] => 2021-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8232 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 215 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18038389 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/038389
STAINLESS STEEL FOR FUEL CELL SEPARATOR WITH EXCELLENT SURFACE HYDROPHILICITY AND ELECTRICAL CONDUCTIVITY, AND MANUFACTURING METHOD THEREOF Nov 17, 2021 Pending
Array ( [id] => 17760492 [patent_doc_number] => 20220234104 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-28 [patent_title] => ADDITIVE MANUFACTURING USING FUGITIVE FLUIDS [patent_app_type] => utility [patent_app_number] => 17/521477 [patent_app_country] => US [patent_app_date] => 2021-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4575 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17521477 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/521477
ADDITIVE MANUFACTURING USING FUGITIVE FLUIDS Nov 7, 2021 Abandoned
Array ( [id] => 18365780 [patent_doc_number] => 20230147371 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-11 [patent_title] => CHARGE MATERIAL SYNTHESIZED FROM RECYCLED LITHIUM-ION BATTERIES [patent_app_type] => utility [patent_app_number] => 17/519914 [patent_app_country] => US [patent_app_date] => 2021-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7123 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17519914 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/519914
CHARGE MATERIAL SYNTHESIZED FROM RECYCLED LITHIUM-ION BATTERIES Nov 4, 2021 Pending
Array ( [id] => 18862463 [patent_doc_number] => 20230416899 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-28 [patent_title] => CHROMIUM(VI)-FREE SLIP FOR DIFFUSION COATING [patent_app_type] => utility [patent_app_number] => 18/036897 [patent_app_country] => US [patent_app_date] => 2021-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3386 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18036897 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/036897
CHROMIUM(VI)-FREE SLIP FOR DIFFUSION COATING Nov 3, 2021 Pending
Array ( [id] => 17577566 [patent_doc_number] => 20220134421 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-05 [patent_title] => METHOD FOR THE ECONOMIC MANUFACTURING OF METALLIC PARTS [patent_app_type] => utility [patent_app_number] => 17/517421 [patent_app_country] => US [patent_app_date] => 2021-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 282735 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 249 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17517421 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/517421
METHOD FOR THE ECONOMIC MANUFACTURING OF METALLIC PARTS Nov 1, 2021 Abandoned
Array ( [id] => 18888050 [patent_doc_number] => 11866815 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-09 [patent_title] => High entropy alloy structure and a method of preparing the same [patent_app_type] => utility [patent_app_number] => 17/516814 [patent_app_country] => US [patent_app_date] => 2021-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 3327 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17516814 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/516814
High entropy alloy structure and a method of preparing the same Nov 1, 2021 Issued
Array ( [id] => 17562222 [patent_doc_number] => 20220126371 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-28 [patent_title] => METHOD FOR HIGH TEMPERATURE HEAT TREATING OF METAL OBJECTS FORMED IN A METAL DROP EJECTING THREE-DIMENSIONAL (3D) OBJECT PRINTER [patent_app_type] => utility [patent_app_number] => 17/451501 [patent_app_country] => US [patent_app_date] => 2021-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4609 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [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] => 17451501 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/451501
METHOD FOR HIGH TEMPERATURE HEAT TREATING OF METAL OBJECTS FORMED IN A METAL DROP EJECTING THREE-DIMENSIONAL (3D) OBJECT PRINTER Oct 19, 2021 Abandoned
Array ( [id] => 18843268 [patent_doc_number] => 20230405672 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-21 [patent_title] => METHOD FOR MANUFACTURING HETEROGENEOUS COMPOSITE MATERIAL THIN PLATE THROUGH SEQUENTIAL PLATIC WORKING PROCESSES, AND HETEROGENEOUS COMPOSITE MATERIAL THIN PLATE MANUFACTURED THEREBY [patent_app_type] => utility [patent_app_number] => 18/247953 [patent_app_country] => US [patent_app_date] => 2021-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5046 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 18247953 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/247953
METHOD FOR MANUFACTURING HETEROGENEOUS COMPOSITE MATERIAL THIN PLATE THROUGH SEQUENTIAL PLATIC WORKING PROCESSES, AND HETEROGENEOUS COMPOSITE MATERIAL THIN PLATE MANUFACTURED THEREBY Oct 14, 2021 Pending
Array ( [id] => 20077685 [patent_doc_number] => 12351736 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-08 [patent_title] => Dip-coat binder solutions comprising metal dip-coat powder for use in additive manufacturing [patent_app_type] => utility [patent_app_number] => 17/500420 [patent_app_country] => US [patent_app_date] => 2021-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 32 [patent_no_of_words] => 10497 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17500420 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/500420
Dip-coat binder solutions comprising metal dip-coat powder for use in additive manufacturing Oct 12, 2021 Issued
Array ( [id] => 18807525 [patent_doc_number] => 20230381858 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-30 [patent_title] => METAL POWDER FOR ADDITIVE MANUFACTURING, METHOD OF MANUFACTURING AN ADDITIVE MANUFACTURED OBJECT USING THE METAL POWDER, AND THE ADDITIVE MANUFACTURED OBJECT [patent_app_type] => utility [patent_app_number] => 18/031255 [patent_app_country] => US [patent_app_date] => 2021-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11485 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 18031255 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/031255
METAL POWDER FOR ADDITIVE MANUFACTURING, METHOD OF MANUFACTURING AN ADDITIVE MANUFACTURED OBJECT USING THE METAL POWDER, AND THE ADDITIVE MANUFACTURED OBJECT Oct 10, 2021 Pending
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