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] => 12771790 [patent_doc_number] => 20180149098 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-31 [patent_title] => CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE [patent_app_type] => utility [patent_app_number] => 15/804450 [patent_app_country] => US [patent_app_date] => 2017-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7286 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 323 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15804450 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/804450
Control device for internal combustion engine Nov 5, 2017 Issued
Array ( [id] => 13523517 [patent_doc_number] => 20180313301 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-11-01 [patent_title] => WATER COOLED EGR COOLER [patent_app_type] => utility [patent_app_number] => 15/802324 [patent_app_country] => US [patent_app_date] => 2017-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2971 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15802324 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/802324
Water cooled EGR cooler Nov 1, 2017 Issued
Array ( [id] => 12840310 [patent_doc_number] => 20180171943 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-21 [patent_title] => VALVE DEVICE AND METHOD FOR MANUFACTURING THE SAME [patent_app_type] => utility [patent_app_number] => 15/800355 [patent_app_country] => US [patent_app_date] => 2017-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9511 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15800355 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/800355
Valve device and method for manufacturing the same Oct 31, 2017 Issued
Array ( [id] => 14232121 [patent_doc_number] => 20190128233 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-02 [patent_title] => MODEL-BASED COMBUSTION TIMING AND TORQUE CONTROL FOR INTERNAL COMBUSTION ENGINE ASSEMBLIES [patent_app_type] => utility [patent_app_number] => 15/796019 [patent_app_country] => US [patent_app_date] => 2017-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8975 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 248 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15796019 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/796019
Model-based combustion timing and torque control for internal combustion engine assemblies Oct 26, 2017 Issued
Array ( [id] => 13155261 [patent_doc_number] => 10094346 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2018-10-09 [patent_title] => Fuel pump with an improved maximum-pressure valve for a direct-injection system [patent_app_type] => utility [patent_app_number] => 15/787024 [patent_app_country] => US [patent_app_date] => 2017-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4539 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 283 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15787024 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/787024
Fuel pump with an improved maximum-pressure valve for a direct-injection system Oct 17, 2017 Issued
Array ( [id] => 13014973 [patent_doc_number] => 10030596 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-07-24 [patent_title] => Control device for internal combustion engine [patent_app_type] => utility [patent_app_number] => 15/784567 [patent_app_country] => US [patent_app_date] => 2017-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 6762 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15784567 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/784567
Control device for internal combustion engine Oct 15, 2017 Issued
Array ( [id] => 14853597 [patent_doc_number] => 10415515 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-09-17 [patent_title] => Exhaust gas recirculation cooler for an internal combustion engine [patent_app_type] => utility [patent_app_number] => 15/782812 [patent_app_country] => US [patent_app_date] => 2017-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 4080 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15782812 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/782812
Exhaust gas recirculation cooler for an internal combustion engine Oct 11, 2017 Issued
Array ( [id] => 12709165 [patent_doc_number] => 20180128221 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-10 [patent_title] => Suction Head for Connection to a Fuel Hose [patent_app_type] => utility [patent_app_number] => 15/729015 [patent_app_country] => US [patent_app_date] => 2017-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4004 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15729015 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/729015
Suction head for connection to a fuel hose Oct 9, 2017 Issued
Array ( [id] => 16337033 [patent_doc_number] => 10787980 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-09-29 [patent_title] => Fuel control device for engine [patent_app_type] => utility [patent_app_number] => 16/343186 [patent_app_country] => US [patent_app_date] => 2017-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 18 [patent_no_of_words] => 7550 [patent_no_of_claims] => 5 [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] => 16343186 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/343186
Fuel control device for engine Oct 4, 2017 Issued
Array ( [id] => 13118775 [patent_doc_number] => 10077734 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-09-18 [patent_title] => High-pressure injection device for an internal combustion engine [patent_app_type] => utility [patent_app_number] => 15/714618 [patent_app_country] => US [patent_app_date] => 2017-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 4198 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15714618 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/714618
High-pressure injection device for an internal combustion engine Sep 24, 2017 Issued
Array ( [id] => 16127173 [patent_doc_number] => 10697332 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-06-30 [patent_title] => Eccentric hydraulic lash adjuster for use with compression release brake [patent_app_type] => utility [patent_app_number] => 16/303465 [patent_app_country] => US [patent_app_date] => 2017-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3305 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 31 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16303465 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/303465
Eccentric hydraulic lash adjuster for use with compression release brake Sep 24, 2017 Issued
Array ( [id] => 17142421 [patent_doc_number] => 20210310433 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-07 [patent_title] => SYSTEM AND METHODS FOR COMBUSTION CONTROLS IN MULTI-CYLINDER OPPOSED PISTON ENGINES [patent_app_type] => utility [patent_app_number] => 16/336747 [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] => 4575 [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] => 16336747 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/336747
SYSTEM AND METHODS FOR COMBUSTION CONTROLS IN MULTI-CYLINDER OPPOSED PISTON ENGINES Sep 24, 2017 Abandoned
Array ( [id] => 15056127 [patent_doc_number] => 10458355 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-10-29 [patent_title] => Engine control device and engine control method [patent_app_type] => utility [patent_app_number] => 15/712681 [patent_app_country] => US [patent_app_date] => 2017-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 9852 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 237 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15712681 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/712681
Engine control device and engine control method Sep 21, 2017 Issued
Array ( [id] => 12752476 [patent_doc_number] => 20180142659 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-24 [patent_title] => CONTROL DEVICE FOR VEHICLE [patent_app_type] => utility [patent_app_number] => 15/712445 [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] => 9382 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15712445 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/712445
Control device for vehicle Sep 21, 2017 Issued
Array ( [id] => 15055951 [patent_doc_number] => 10458267 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-10-29 [patent_title] => Seal assembly for counter rotating turbine assembly [patent_app_type] => utility [patent_app_number] => 15/709617 [patent_app_country] => US [patent_app_date] => 2017-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 16193 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15709617 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/709617
Seal assembly for counter rotating turbine assembly Sep 19, 2017 Issued
Array ( [id] => 15852037 [patent_doc_number] => 10641290 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-05-05 [patent_title] => Ducted fan having aerodynamic features [patent_app_type] => utility [patent_app_number] => 15/709075 [patent_app_country] => US [patent_app_date] => 2017-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 19 [patent_no_of_words] => 7273 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 236 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15709075 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/709075
Ducted fan having aerodynamic features Sep 18, 2017 Issued
Array ( [id] => 14073641 [patent_doc_number] => 20190085708 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-03-21 [patent_title] => COMPRESSOR ROTOR WITH COATED BLADES [patent_app_type] => utility [patent_app_number] => 15/707133 [patent_app_country] => US [patent_app_date] => 2017-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4487 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15707133 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/707133
Compressor rotor with coated blades Sep 17, 2017 Issued
Array ( [id] => 12749452 [patent_doc_number] => 20180141651 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-24 [patent_title] => COMPOSITE SWASHPLATE GUIDE FOR ROTORCRAFT CONTROL SYSTEMS [patent_app_type] => utility [patent_app_number] => 15/707631 [patent_app_country] => US [patent_app_date] => 2017-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3099 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15707631 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/707631
Composite swashplate guide for rotorcraft control systems Sep 17, 2017 Issued
Array ( [id] => 14520189 [patent_doc_number] => 10337342 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-07-02 [patent_title] => Stator assembly for a gas turbine engine [patent_app_type] => utility [patent_app_number] => 15/705804 [patent_app_country] => US [patent_app_date] => 2017-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1417 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15705804 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/705804
Stator assembly for a gas turbine engine Sep 14, 2017 Issued
Array ( [id] => 14044965 [patent_doc_number] => 20190078589 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-03-14 [patent_title] => ROTOR WITH NON-UNIFORM BLADE TIP CLEARANCE [patent_app_type] => utility [patent_app_number] => 15/703472 [patent_app_country] => US [patent_app_date] => 2017-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3559 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15703472 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/703472
Rotor with non-uniform blade tip clearance Sep 12, 2017 Issued
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