Search

Shailendra Kumar

Examiner (ID: 8380, Phone: (571)270-1606 , Office: P/2471 )

Most Active Art Unit
1621
Art Unit(s)
1209, 1621, 2471, 1616, 1672
Total Applications
3292
Issued Applications
2437
Pending Applications
199
Abandoned Applications
667

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17579040 [patent_doc_number] => 20220135895 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-05 [patent_title] => LUBRICANT COMPOSITION CONTAINING ASHLESS TBN MOLECULES [patent_app_type] => utility [patent_app_number] => 17/574251 [patent_app_country] => US [patent_app_date] => 2022-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4967 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [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] => 17574251 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/574251
Lubricant composition containing Ashless TBN molecules Jan 11, 2022 Issued
Array ( [id] => 17579041 [patent_doc_number] => 20220135896 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-05 [patent_title] => LUBRICANT COMPOSITION CONTAINING ASHLESS TBN MOLECULES [patent_app_type] => utility [patent_app_number] => 17/574252 [patent_app_country] => US [patent_app_date] => 2022-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4934 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [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] => 17574252 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/574252
Lubricant composition containing ashless TBN molecules Jan 11, 2022 Issued
Array ( [id] => 17579704 [patent_doc_number] => 20220136559 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-05 [patent_title] => BEARING ASSEMBLY WITH SURFACE LAYER [patent_app_type] => utility [patent_app_number] => 17/572791 [patent_app_country] => US [patent_app_date] => 2022-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2962 [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] => 17572791 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/572791
BEARING ASSEMBLY WITH SURFACE LAYER Jan 10, 2022 Abandoned
Array ( [id] => 18187716 [patent_doc_number] => 11578287 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-02-14 [patent_title] => Mixed fleet capable lubricating compositions [patent_app_type] => utility [patent_app_number] => 17/557828 [patent_app_country] => US [patent_app_date] => 2021-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12417 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17557828 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/557828
Mixed fleet capable lubricating compositions Dec 20, 2021 Issued
Array ( [id] => 18748528 [patent_doc_number] => 11807826 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-07 [patent_title] => Lubricating base oils from esterified alkoxylated polyols using saturated long-chain fatty acids [patent_app_type] => utility [patent_app_number] => 17/552418 [patent_app_country] => US [patent_app_date] => 2021-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 5718 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17552418 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/552418
Lubricating base oils from esterified alkoxylated polyols using saturated long-chain fatty acids Dec 15, 2021 Issued
Array ( [id] => 20239953 [patent_doc_number] => 12420257 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-23 [patent_title] => Silicon trapping mass [patent_app_type] => utility [patent_app_number] => 18/267965 [patent_app_country] => US [patent_app_date] => 2021-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4909 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18267965 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/267965
Silicon trapping mass Dec 8, 2021 Issued
Array ( [id] => 18895458 [patent_doc_number] => 20240010943 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-11 [patent_title] => LUBRICATING OIL COMPOSITION [patent_app_type] => utility [patent_app_number] => 18/252092 [patent_app_country] => US [patent_app_date] => 2021-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5119 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18252092 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/252092
Lubricating oil composition Nov 29, 2021 Issued
Array ( [id] => 18478420 [patent_doc_number] => 11692151 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-04 [patent_title] => Lubricating grease of polyurea/high base number calcium sulfonate composite [patent_app_type] => utility [patent_app_number] => 17/537568 [patent_app_country] => US [patent_app_date] => 2021-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5107 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [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] => 17537568 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/537568
Lubricating grease of polyurea/high base number calcium sulfonate composite Nov 29, 2021 Issued
Array ( [id] => 19717522 [patent_doc_number] => 12203045 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-21 [patent_title] => Compositions comprising alkylated diphenylamines with improved properties [patent_app_type] => utility [patent_app_number] => 18/037216 [patent_app_country] => US [patent_app_date] => 2021-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6126 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18037216 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/037216
Compositions comprising alkylated diphenylamines with improved properties Nov 15, 2021 Issued
Array ( [id] => 18902956 [patent_doc_number] => 20240018441 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-18 [patent_title] => LUBRICATING OIL COMPOSITIONS [patent_app_type] => utility [patent_app_number] => 18/037249 [patent_app_country] => US [patent_app_date] => 2021-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9386 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 30 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18037249 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/037249
LUBRICATING OIL COMPOSITIONS Nov 15, 2021 Pending
Array ( [id] => 17611818 [patent_doc_number] => 20220154097 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-19 [patent_title] => Oil-Based Lubricant Especially Useful for Precision Parts [patent_app_type] => utility [patent_app_number] => 17/525543 [patent_app_country] => US [patent_app_date] => 2021-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6411 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 32 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17525543 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/525543
Oil-Based Lubricant Especially Useful for Precision Parts Nov 11, 2021 Abandoned
Array ( [id] => 18260781 [patent_doc_number] => 11608476 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-03-21 [patent_title] => Lubrication board [patent_app_type] => utility [patent_app_number] => 17/519531 [patent_app_country] => US [patent_app_date] => 2021-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 3481 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17519531 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/519531
Lubrication board Nov 3, 2021 Issued
Array ( [id] => 19331636 [patent_doc_number] => 20240246066 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-25 [patent_title] => LANTHANUM OXYCARBONATE CATALYST, AND PREPARATION METHOD THEREFOR AND APPLICATION THEREOF [patent_app_type] => utility [patent_app_number] => 18/561322 [patent_app_country] => US [patent_app_date] => 2021-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12465 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [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] => 18561322 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/561322
LANTHANUM OXYCARBONATE CATALYST, AND PREPARATION METHOD THEREFOR AND APPLICATION THEREOF Nov 2, 2021 Pending
Array ( [id] => 18861739 [patent_doc_number] => 20230416174 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-28 [patent_title] => POLYMER SEPARATION MEMBRANE FOR PURIFYING METHANE [patent_app_type] => utility [patent_app_number] => 18/033203 [patent_app_country] => US [patent_app_date] => 2021-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6758 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18033203 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/033203
POLYMER SEPARATION MEMBRANE FOR PURIFYING METHANE Oct 20, 2021 Abandoned
Array ( [id] => 20316111 [patent_doc_number] => 12454655 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-28 [patent_title] => Lubricant composition comprising carbon nanotubes [patent_app_type] => utility [patent_app_number] => 18/042081 [patent_app_country] => US [patent_app_date] => 2021-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 5365 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18042081 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/042081
Lubricant composition comprising carbon nanotubes Sep 29, 2021 Issued
Array ( [id] => 17474131 [patent_doc_number] => 20220081635 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-17 [patent_title] => SYNTHETIC ESTERS DERIVED FROM HIGH STABILITY OLEIC ACID [patent_app_type] => utility [patent_app_number] => 17/482080 [patent_app_country] => US [patent_app_date] => 2021-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5814 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 17482080 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/482080
SYNTHETIC ESTERS DERIVED FROM HIGH STABILITY OLEIC ACID Sep 21, 2021 Abandoned
Array ( [id] => 18725659 [patent_doc_number] => 20230339827 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-26 [patent_title] => METHOD FOR PRODUCING OLEFIN AND OLEFINATION REACTION CATALYST [patent_app_type] => utility [patent_app_number] => 18/028589 [patent_app_country] => US [patent_app_date] => 2021-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13361 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18028589 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/028589
Method for producing olefin and olefination reaction catalyst Sep 14, 2021 Issued
Array ( [id] => 17474136 [patent_doc_number] => 20220081640 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-17 [patent_title] => PLUNGER LUBRICANT FOR DIE CASTING AND METHOD OF APPLYING THE SAME [patent_app_type] => utility [patent_app_number] => 17/473355 [patent_app_country] => US [patent_app_date] => 2021-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5295 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 17473355 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/473355
Plunger lubricant for die casting and method of applying the same Sep 12, 2021 Issued
Array ( [id] => 17890881 [patent_doc_number] => 11453838 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-09-27 [patent_title] => Wax-containing, organic thickened lubricant powder [patent_app_type] => utility [patent_app_number] => 17/446313 [patent_app_country] => US [patent_app_date] => 2021-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6821 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [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] => 17446313 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/446313
Wax-containing, organic thickened lubricant powder Aug 29, 2021 Issued
Array ( [id] => 17343902 [patent_doc_number] => 20220010233 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-13 [patent_title] => LUBRICATING OILS AND GREASES [patent_app_type] => utility [patent_app_number] => 17/459616 [patent_app_country] => US [patent_app_date] => 2021-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13968 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17459616 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/459616
Lubricating oils and greases Aug 26, 2021 Issued
Menu