Search

David J. Buttner

Examiner (ID: 266, Phone: (571)272-1084 , Office: P/1765 )

Most Active Art Unit
1765
Art Unit(s)
1713, 1505, 1712, 1501, 1765, 1512, 1796, 1763, 1511
Total Applications
3202
Issued Applications
2135
Pending Applications
175
Abandoned Applications
910

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17384930 [patent_doc_number] => 20220032782 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-03 [patent_title] => SYSTEM FOR TRAVEL ALONG THE GROUND OF A TERRESTRIAL TRANSPORT VEHICLE CAPABLE OF LEVITATING [patent_app_type] => utility [patent_app_number] => 17/312272 [patent_app_country] => US [patent_app_date] => 2019-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5277 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17312272 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/312272
System for travel along the ground of a terrestrial transport vehicle capable of levitating Dec 9, 2019 Issued
Array ( [id] => 17697751 [patent_doc_number] => 11371470 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-06-28 [patent_title] => Evaporated fuel treatment apparatus [patent_app_type] => utility [patent_app_number] => 17/435089 [patent_app_country] => US [patent_app_date] => 2019-11-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 8598 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17435089 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/435089
Evaporated fuel treatment apparatus Nov 24, 2019 Issued
Array ( [id] => 17505959 [patent_doc_number] => 20220099062 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-31 [patent_title] => CRANKSHAFT DRIVEN FLYWHEEL MAGNETO GENERATOR WITH CIRCULAR WINDING FOR POWER SUPPLY IN HANDHELD BATTERYLESS COMBUSTION ENGINES [patent_app_type] => utility [patent_app_number] => 17/274691 [patent_app_country] => US [patent_app_date] => 2019-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3085 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 262 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17274691 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/274691
Crankshaft driven flywheel magneto generator with circular winding for power supply in handheld batteryless combustion engines Nov 21, 2019 Issued
Array ( [id] => 16074175 [patent_doc_number] => 20200191074 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-18 [patent_title] => CONTROL SYSTEM FOR INTERNAL COMBUSTION ENGINE [patent_app_type] => utility [patent_app_number] => 16/679314 [patent_app_country] => US [patent_app_date] => 2019-11-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5197 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 261 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16679314 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/679314
Control system for internal combustion engine Nov 10, 2019 Issued
Array ( [id] => 15995025 [patent_doc_number] => 20200173383 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-04 [patent_title] => EVAPORATION GAS ACTIVE PURGE SYSTEM AND ACTIVE PURGE METHOD [patent_app_type] => utility [patent_app_number] => 16/680255 [patent_app_country] => US [patent_app_date] => 2019-11-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5991 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16680255 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/680255
Evaporation gas active purge system and active purge method Nov 10, 2019 Issued
Array ( [id] => 16909422 [patent_doc_number] => 11041454 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-06-22 [patent_title] => Method and system for correcting fuel injection amount [patent_app_type] => utility [patent_app_number] => 16/678578 [patent_app_country] => US [patent_app_date] => 2019-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3496 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 249 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16678578 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/678578
Method and system for correcting fuel injection amount Nov 7, 2019 Issued
Array ( [id] => 15932833 [patent_doc_number] => 20200158050 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-21 [patent_title] => PRESSURE SENSOR MALFUNCTION DETERMINATION DEVICE FOR FUEL TANK [patent_app_type] => utility [patent_app_number] => 16/677880 [patent_app_country] => US [patent_app_date] => 2019-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8464 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 16677880 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/677880
Pressure sensor malfunction determination device for fuel tank Nov 7, 2019 Issued
Array ( [id] => 16476770 [patent_doc_number] => 10851702 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-12-01 [patent_title] => Combustion chamber structure for engine [patent_app_type] => utility [patent_app_number] => 16/676746 [patent_app_country] => US [patent_app_date] => 2019-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 24 [patent_no_of_words] => 16498 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 240 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16676746 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/676746
Combustion chamber structure for engine Nov 6, 2019 Issued
Array ( [id] => 16306016 [patent_doc_number] => 10774797 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-09-15 [patent_title] => Air intake structure of saddle riding vehicle [patent_app_type] => utility [patent_app_number] => 16/676154 [patent_app_country] => US [patent_app_date] => 2019-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 7699 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16676154 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/676154
Air intake structure of saddle riding vehicle Nov 5, 2019 Issued
Array ( [id] => 16971046 [patent_doc_number] => 11067011 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-07-20 [patent_title] => Target compressor ratio and burned gas ratio generation in diesel air charging multivariable control [patent_app_type] => utility [patent_app_number] => 16/675361 [patent_app_country] => US [patent_app_date] => 2019-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 4978 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16675361 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/675361
Target compressor ratio and burned gas ratio generation in diesel air charging multivariable control Nov 5, 2019 Issued
Array ( [id] => 16074171 [patent_doc_number] => 20200191072 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-18 [patent_title] => PURGE CONCENTRATION CALCULATION CONTROL METHOD IN ACTIVE PURGE SYSTEM AND FUEL AMOUNT CONTROL METHOD USING THE SAME [patent_app_type] => utility [patent_app_number] => 16/673235 [patent_app_country] => US [patent_app_date] => 2019-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5442 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16673235 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/673235
Purge concentration calculation control method in active purge system and fuel amount control method using the same Nov 3, 2019 Issued
Array ( [id] => 16564765 [patent_doc_number] => 10890128 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-01-12 [patent_title] => PCSV control method for preventing malfunction [patent_app_type] => utility [patent_app_number] => 16/673063 [patent_app_country] => US [patent_app_date] => 2019-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2778 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16673063 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/673063
PCSV control method for preventing malfunction Nov 3, 2019 Issued
Array ( [id] => 16564758 [patent_doc_number] => 10890121 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-01-12 [patent_title] => Prognostic torsional damper damage determination in machine system [patent_app_type] => utility [patent_app_number] => 16/672093 [patent_app_country] => US [patent_app_date] => 2019-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 4166 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16672093 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/672093
Prognostic torsional damper damage determination in machine system Oct 31, 2019 Issued
Array ( [id] => 15867913 [patent_doc_number] => 20200141360 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-07 [patent_title] => EVAPORATED FUEL PROCESSING DEVICE [patent_app_type] => utility [patent_app_number] => 16/669776 [patent_app_country] => US [patent_app_date] => 2019-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4486 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16669776 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/669776
Evaporated fuel processing device Oct 30, 2019 Issued
Array ( [id] => 15964415 [patent_doc_number] => 20200165959 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-28 [patent_title] => SYSTEMS AND METHODS FOR AUTOMATICALLY MONITORING AND CONTROLLING TEMPERATURE FOR A VEHICLE [patent_app_type] => utility [patent_app_number] => 16/669162 [patent_app_country] => US [patent_app_date] => 2019-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4966 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16669162 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/669162
Systems and methods for automatically monitoring and controlling temperature for a vehicle Oct 29, 2019 Issued
Array ( [id] => 17436462 [patent_doc_number] => 11261780 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-01 [patent_title] => Engine equipped with supercharger [patent_app_type] => utility [patent_app_number] => 16/659628 [patent_app_country] => US [patent_app_date] => 2019-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 4092 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 235 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16659628 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/659628
Engine equipped with supercharger Oct 21, 2019 Issued
Array ( [id] => 17304077 [patent_doc_number] => 20210399916 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-23 [patent_title] => Data Switching Device and Data Switching Method for a Vehicle, Device and Method for a Vehicle Component of a Vehicle, and Computer Program [patent_app_type] => utility [patent_app_number] => 17/292148 [patent_app_country] => US [patent_app_date] => 2019-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10231 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 17292148 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/292148
Data switching device and data switching method for a vehicle, device and method for a vehicle component of a vehicle, and computer program Oct 14, 2019 Issued
Array ( [id] => 16763006 [patent_doc_number] => 20210108587 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-15 [patent_title] => OXYGEN SENSOR OUT OF SPECIFICATION HEATER RATIONALITY MONITOR USING COLD START CYCLE [patent_app_type] => utility [patent_app_number] => 16/599694 [patent_app_country] => US [patent_app_date] => 2019-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3193 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16599694 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/599694
Oxygen sensor out of specification heater rationality monitor using cold start cycle Oct 10, 2019 Issued
Array ( [id] => 17000075 [patent_doc_number] => 11078877 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-08-03 [patent_title] => Method for switching a current in an electromagnet of a switchable solenoid valve, electronic circuit, solenoid valve, pump, and motor vehicle [patent_app_type] => utility [patent_app_number] => 16/593532 [patent_app_country] => US [patent_app_date] => 2019-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3430 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16593532 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/593532
Method for switching a current in an electromagnet of a switchable solenoid valve, electronic circuit, solenoid valve, pump, and motor vehicle Oct 3, 2019 Issued
Array ( [id] => 16878581 [patent_doc_number] => 11028718 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-06-08 [patent_title] => Seal assembly for counter rotating turbine assembly [patent_app_type] => utility [patent_app_number] => 16/575971 [patent_app_country] => US [patent_app_date] => 2019-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 16246 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16575971 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/575971
Seal assembly for counter rotating turbine assembly Sep 18, 2019 Issued
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