Search

Nathaniel J. Kolb

Examiner (ID: 15135, Phone: (571)270-7601 , Office: P/2856 )

Most Active Art Unit
2856
Art Unit(s)
2855, 2896, 4191, 2856
Total Applications
952
Issued Applications
660
Pending Applications
75
Abandoned Applications
233

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18923879 [patent_doc_number] => 20240026883 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-25 [patent_title] => COMPRESSOR AND MOVING SCROLL THEREOF [patent_app_type] => utility [patent_app_number] => 18/353481 [patent_app_country] => US [patent_app_date] => 2023-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4628 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 257 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18353481 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/353481
Compressor and moving scroll thereof Jul 16, 2023 Issued
Array ( [id] => 18740406 [patent_doc_number] => 20230349383 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-02 [patent_title] => Methods for Judging and Optimizing Comprehensive Performance of Twin-Screw Rotor Profile [patent_app_type] => utility [patent_app_number] => 18/220908 [patent_app_country] => US [patent_app_date] => 2023-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7586 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18220908 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/220908
Methods for Judging and Optimizing Comprehensive Performance of Twin-Screw Rotor Profile Jul 11, 2023 Abandoned
Array ( [id] => 19856095 [patent_doc_number] => 12258920 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-25 [patent_title] => Throttle body structure [patent_app_type] => utility [patent_app_number] => 18/219734 [patent_app_country] => US [patent_app_date] => 2023-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2092 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 227 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18219734 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/219734
Throttle body structure Jul 9, 2023 Issued
Array ( [id] => 18740348 [patent_doc_number] => 20230349325 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-02 [patent_title] => MOBILE ELECTRIC POWER GENERATION SYSTEM [patent_app_type] => utility [patent_app_number] => 18/337763 [patent_app_country] => US [patent_app_date] => 2023-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14982 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18337763 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/337763
Mobile electric power generation system and transport arrangement Jun 19, 2023 Issued
Array ( [id] => 18693695 [patent_doc_number] => 20230324094 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-12 [patent_title] => COMPRESSOR AND REFRIGERATION APPARATUS [patent_app_type] => utility [patent_app_number] => 18/209807 [patent_app_country] => US [patent_app_date] => 2023-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5589 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18209807 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/209807
COMPRESSOR AND REFRIGERATION APPARATUS Jun 13, 2023 Pending
Array ( [id] => 19668110 [patent_doc_number] => 12180845 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-12-31 [patent_title] => Aircraft duct assembly and sealing structure [patent_app_type] => utility [patent_app_number] => 18/330540 [patent_app_country] => US [patent_app_date] => 2023-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 29 [patent_no_of_words] => 5735 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 228 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18330540 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/330540
Aircraft duct assembly and sealing structure Jun 6, 2023 Issued
Array ( [id] => 18650199 [patent_doc_number] => 20230296031 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-21 [patent_title] => ELECTRIC TURBOCHARGER WITH COOLING PASSAGES [patent_app_type] => utility [patent_app_number] => 18/322600 [patent_app_country] => US [patent_app_date] => 2023-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7956 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18322600 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/322600
Electric turbocharger with cooling passages May 23, 2023 Issued
Array ( [id] => 18895944 [patent_doc_number] => 20240011429 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-11 [patent_title] => CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE [patent_app_type] => utility [patent_app_number] => 18/319083 [patent_app_country] => US [patent_app_date] => 2023-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3959 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [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] => 18319083 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/319083
CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE May 16, 2023 Abandoned
Array ( [id] => 18818177 [patent_doc_number] => 20230392517 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-07 [patent_title] => HOUSING [patent_app_type] => utility [patent_app_number] => 18/195446 [patent_app_country] => US [patent_app_date] => 2023-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6280 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 206 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18195446 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/195446
Compressor housing May 9, 2023 Issued
Array ( [id] => 19136029 [patent_doc_number] => 11970967 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-04-30 [patent_title] => Rotary engine [patent_app_type] => utility [patent_app_number] => 18/308944 [patent_app_country] => US [patent_app_date] => 2023-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 28 [patent_figures_cnt] => 28 [patent_no_of_words] => 10241 [patent_no_of_claims] => 38 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18308944 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/308944
Rotary engine Apr 27, 2023 Issued
Array ( [id] => 20289156 [patent_doc_number] => 20250314399 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-09 [patent_title] => IMPROVEMENTS IN GEOTHERMAL ENERGY EXTRACTION [patent_app_type] => utility [patent_app_number] => 18/860269 [patent_app_country] => US [patent_app_date] => 2023-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18860269 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/860269
IMPROVEMENTS IN GEOTHERMAL ENERGY EXTRACTION Apr 27, 2023 Abandoned
Array ( [id] => 18809848 [patent_doc_number] => 20230384183 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-30 [patent_title] => Engine Pre Turbine Pressure Monitoring System [patent_app_type] => utility [patent_app_number] => 18/307169 [patent_app_country] => US [patent_app_date] => 2023-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3524 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18307169 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/307169
Engine pre turbine pressure monitoring system Apr 25, 2023 Issued
Array ( [id] => 19181593 [patent_doc_number] => 11988177 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-21 [patent_title] => Exhaust system [patent_app_type] => utility [patent_app_number] => 18/138344 [patent_app_country] => US [patent_app_date] => 2023-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 4605 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18138344 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/138344
Exhaust system Apr 23, 2023 Issued
Array ( [id] => 20467187 [patent_doc_number] => 12523222 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-13 [patent_title] => Scroll compressor with injection valve assembly [patent_app_type] => utility [patent_app_number] => 18/293187 [patent_app_country] => US [patent_app_date] => 2023-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 1117 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 263 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18293187 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/293187
Scroll compressor with injection valve assembly Apr 19, 2023 Issued
Array ( [id] => 19528965 [patent_doc_number] => 20240352867 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-24 [patent_title] => PROPULSOR BLADE IMAGING ASSEMBLY FOR AN AIRCRAFT PROPULSION SYSTEM [patent_app_type] => utility [patent_app_number] => 18/136115 [patent_app_country] => US [patent_app_date] => 2023-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7466 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 18136115 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/136115
Propulsor blade imaging assembly for an aircraft propulsion system Apr 17, 2023 Issued
Array ( [id] => 20069343 [patent_doc_number] => 20250207565 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-26 [patent_title] => METHOD FOR DETERMINING TARGET POINTS OF HELIOSTATS DURING PREHEATING OF TOWER-TYPE SOLAR PHOTO-THERMAL POWER STATION [patent_app_type] => utility [patent_app_number] => 18/851124 [patent_app_country] => US [patent_app_date] => 2023-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 209 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18851124 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/851124
METHOD FOR DETERMINING TARGET POINTS OF HELIOSTATS DURING PREHEATING OF TOWER-TYPE SOLAR PHOTO-THERMAL POWER STATION Apr 12, 2023 Pending
Array ( [id] => 19368762 [patent_doc_number] => 12060839 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-08-13 [patent_title] => Optimized bowed rotor control method [patent_app_type] => utility [patent_app_number] => 18/299431 [patent_app_country] => US [patent_app_date] => 2023-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 6527 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18299431 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/299431
Optimized bowed rotor control method Apr 11, 2023 Issued
Array ( [id] => 19498227 [patent_doc_number] => 20240337245 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-10 [patent_title] => AEROFOIL MODULE FOR PROPELLER AND TURBINE BLADES WITH PASSIVE VARIABLE AIR PASSAGE COVER [patent_app_type] => utility [patent_app_number] => 18/297630 [patent_app_country] => US [patent_app_date] => 2023-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9376 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 18297630 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/297630
Aerofoil module for propeller and turbine blades with passive variable air passage cover Apr 8, 2023 Issued
Array ( [id] => 19151657 [patent_doc_number] => 11976559 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-05-07 [patent_title] => Rotor for a rotary engine [patent_app_type] => utility [patent_app_number] => 18/132155 [patent_app_country] => US [patent_app_date] => 2023-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 5936 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18132155 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/132155
Rotor for a rotary engine Apr 6, 2023 Issued
Array ( [id] => 20066470 [patent_doc_number] => 20250204692 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-26 [patent_title] => AN ADJUSTABLE BED [patent_app_type] => utility [patent_app_number] => 18/849984 [patent_app_country] => US [patent_app_date] => 2023-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4278 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [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] => 18849984 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/849984
AN ADJUSTABLE BED Mar 30, 2023 Pending
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