Search

Krishnan S. Menon

Examiner (ID: 4048, Phone: (571)272-1143 , Office: P/1777 )

Most Active Art Unit
1777
Art Unit(s)
1723, 1777, 1797
Total Applications
2547
Issued Applications
1374
Pending Applications
280
Abandoned Applications
951

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 13872429 [patent_doc_number] => 20190032555 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-01-31 [patent_title] => SYSTEMS AND METHODS FOR A CRANKSHAFT OF A PISTON ENGINE [patent_app_type] => utility [patent_app_number] => 16/146676 [patent_app_country] => US [patent_app_date] => 2018-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8111 [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] => 16146676 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/146676
Systems and methods for a crankshaft of a piston engine Sep 27, 2018 Issued
Array ( [id] => 13779623 [patent_doc_number] => 20190003350 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-01-03 [patent_title] => EXHAUST VALVE ASSEMBLY FOR A TWO-STROKE INTERNAL COMBUSTION ENGINE AND METHOD FOR CLEANING SAME [patent_app_type] => utility [patent_app_number] => 16/115842 [patent_app_country] => US [patent_app_date] => 2018-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11847 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16115842 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/115842
Exhaust valve assembly for a two-stroke internal combustion engine and method for cleaning same Aug 28, 2018 Issued
Array ( [id] => 14552441 [patent_doc_number] => 10344669 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-07-09 [patent_title] => Variable compression ratio mechanism and internal combustion engine [patent_app_type] => utility [patent_app_number] => 15/866575 [patent_app_country] => US [patent_app_date] => 2018-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 19 [patent_no_of_words] => 9809 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15866575 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/866575
Variable compression ratio mechanism and internal combustion engine Jan 9, 2018 Issued
Array ( [id] => 14568353 [patent_doc_number] => 20190211783 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-11 [patent_title] => CONFIGURABLE ENGINE MANIFOLD [patent_app_type] => utility [patent_app_number] => 15/863349 [patent_app_country] => US [patent_app_date] => 2018-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2441 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [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] => 15863349 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/863349
Configurable engine manifold Jan 4, 2018 Issued
Array ( [id] => 12864745 [patent_doc_number] => 20180180089 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-28 [patent_title] => Pivoting Bearing for Two Connecting Rods in at Least One Reciprocating Piston [patent_app_type] => utility [patent_app_number] => 15/850134 [patent_app_country] => US [patent_app_date] => 2017-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2130 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 240 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15850134 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/850134
Pivoting bearing for two connecting rods in at least one reciprocating piston Dec 20, 2017 Issued
Array ( [id] => 15056163 [patent_doc_number] => 10458373 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-10-29 [patent_title] => System including oxygen separation device [patent_app_type] => utility [patent_app_number] => 15/848390 [patent_app_country] => US [patent_app_date] => 2017-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 7999 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15848390 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/848390
System including oxygen separation device Dec 19, 2017 Issued
Array ( [id] => 14469397 [patent_doc_number] => 20190186341 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-20 [patent_title] => PISTON BOWL FOR IMPROVED COMBUSTION STABILITY [patent_app_type] => utility [patent_app_number] => 15/844876 [patent_app_country] => US [patent_app_date] => 2017-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3560 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 15844876 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/844876
Piston bowl for improved combustion stability Dec 17, 2017 Issued
Array ( [id] => 12642957 [patent_doc_number] => 20180106150 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-04-19 [patent_title] => ENGINE WITH COMPRESSION AND MOMENTUM STROKE [patent_app_type] => utility [patent_app_number] => 15/844473 [patent_app_country] => US [patent_app_date] => 2017-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15386 [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] => 15844473 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/844473
Engine with compression and momentum stroke Dec 14, 2017 Issued
Array ( [id] => 12586848 [patent_doc_number] => 20180087445 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-29 [patent_title] => HYBRID OPPOSED-PISTON ENGINE SYSTEM [patent_app_type] => utility [patent_app_number] => 15/830972 [patent_app_country] => US [patent_app_date] => 2017-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3438 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15830972 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/830972
Hybrid opposed-piston engine system Dec 3, 2017 Issued
Array ( [id] => 14486469 [patent_doc_number] => 10330006 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-06-25 [patent_title] => Skewed combustion chamber for opposed-piston engines [patent_app_type] => utility [patent_app_number] => 15/806196 [patent_app_country] => US [patent_app_date] => 2017-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 4412 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15806196 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/806196
Skewed combustion chamber for opposed-piston engines Nov 6, 2017 Issued
Array ( [id] => 14853827 [patent_doc_number] => 10415630 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-09-17 [patent_title] => Connecting rod lubrication apparatus [patent_app_type] => utility [patent_app_number] => 15/727997 [patent_app_country] => US [patent_app_date] => 2017-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 5090 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 280 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15727997 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/727997
Connecting rod lubrication apparatus Oct 8, 2017 Issued
Array ( [id] => 14103845 [patent_doc_number] => 20190093598 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-03-28 [patent_title] => INTERNAL COMBUSTION ENGINE PISTON WITH CHAMBER [patent_app_type] => utility [patent_app_number] => 15/713792 [patent_app_country] => US [patent_app_date] => 2017-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4846 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 15713792 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/713792
Internal combustion engine piston with chamber Sep 24, 2017 Issued
Array ( [id] => 12586926 [patent_doc_number] => 20180087471 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-29 [patent_title] => SINGLE CYLINDER INTERNAL COMBUSTION ENGINE [patent_app_type] => utility [patent_app_number] => 15/712880 [patent_app_country] => US [patent_app_date] => 2017-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7175 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15712880 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/712880
Single cylinder internal combustion engine Sep 21, 2017 Issued
Array ( [id] => 14486541 [patent_doc_number] => 10330043 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-06-25 [patent_title] => Saddle-ride type vehicle [patent_app_type] => utility [patent_app_number] => 15/711188 [patent_app_country] => US [patent_app_date] => 2017-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 7921 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 270 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15711188 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/711188
Saddle-ride type vehicle Sep 20, 2017 Issued
Array ( [id] => 15949883 [patent_doc_number] => 10662836 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-05-26 [patent_title] => Integrated heater and pressure sensor for PCV system [patent_app_type] => utility [patent_app_number] => 15/709587 [patent_app_country] => US [patent_app_date] => 2017-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2910 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15709587 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/709587
Integrated heater and pressure sensor for PCV system Sep 19, 2017 Issued
Array ( [id] => 14979259 [patent_doc_number] => 10443536 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-10-15 [patent_title] => One-piece piston featuring addictive machining produced combustion bowl rim and cooling gallery [patent_app_type] => utility [patent_app_number] => 15/706938 [patent_app_country] => US [patent_app_date] => 2017-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 2440 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15706938 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/706938
One-piece piston featuring addictive machining produced combustion bowl rim and cooling gallery Sep 17, 2017 Issued
Array ( [id] => 14245163 [patent_doc_number] => 10272769 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-04-30 [patent_title] => Mounting structure of air intake apparatus, mounting method of air intake apparatus and fastening structure of resin member [patent_app_type] => utility [patent_app_number] => 15/704045 [patent_app_country] => US [patent_app_date] => 2017-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 14 [patent_no_of_words] => 11486 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 216 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15704045 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/704045
Mounting structure of air intake apparatus, mounting method of air intake apparatus and fastening structure of resin member Sep 13, 2017 Issued
Array ( [id] => 14598027 [patent_doc_number] => 10352202 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-07-16 [patent_title] => Switch valve and connecting rod for variable compression internal combustion engine [patent_app_type] => utility [patent_app_number] => 15/702929 [patent_app_country] => US [patent_app_date] => 2017-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 4897 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15702929 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/702929
Switch valve and connecting rod for variable compression internal combustion engine Sep 12, 2017 Issued
Array ( [id] => 14044807 [patent_doc_number] => 20190078510 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-03-14 [patent_title] => High-Efficiency Two-Stroke Internal Combustion Engine [patent_app_type] => utility [patent_app_number] => 15/702597 [patent_app_country] => US [patent_app_date] => 2017-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6556 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 326 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15702597 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/702597
High-efficiency two-stroke internal combustion engine Sep 11, 2017 Issued
Array ( [id] => 14486467 [patent_doc_number] => 10330005 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-06-25 [patent_title] => Hydraulic arrangement with a switch valve for controlling a hydraulic fluid flow of a connecting rod for an internal combustion engine with variable compression and connecting rod [patent_app_type] => utility [patent_app_number] => 15/700094 [patent_app_country] => US [patent_app_date] => 2017-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 44 [patent_no_of_words] => 9744 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 277 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15700094 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/700094
Hydraulic arrangement with a switch valve for controlling a hydraulic fluid flow of a connecting rod for an internal combustion engine with variable compression and connecting rod Sep 8, 2017 Issued
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