Search

Benjamin W. Johnson

Examiner (ID: 9181, Phone: (571)272-8523 , Office: P/3749 )

Most Active Art Unit
3762
Art Unit(s)
3749, 3762, 3743
Total Applications
570
Issued Applications
312
Pending Applications
79
Abandoned Applications
187

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 14263229 [patent_doc_number] => 10281173 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-05-07 [patent_title] => Burner, combustion apparatus, method for combustion, method for controlling combustion, recording medium, and water heater [patent_app_type] => utility [patent_app_number] => 13/923479 [patent_app_country] => US [patent_app_date] => 2013-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 32 [patent_figures_cnt] => 42 [patent_no_of_words] => 16802 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 376 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13923479 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/923479
Burner, combustion apparatus, method for combustion, method for controlling combustion, recording medium, and water heater Jun 20, 2013 Issued
Array ( [id] => 9117193 [patent_doc_number] => 20130284115 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-10-31 [patent_title] => 'PREMIX COMBUSTION DEVICE OF GAS BURNER' [patent_app_type] => utility [patent_app_number] => 13/873891 [patent_app_country] => US [patent_app_date] => 2013-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2474 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13873891 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/873891
PREMIX COMBUSTION DEVICE OF GAS BURNER Apr 29, 2013 Abandoned
Array ( [id] => 10240805 [patent_doc_number] => 20150125800 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-05-07 [patent_title] => 'GRATE CARRIAGE FOR RECEIVING BULK MATERIAL' [patent_app_type] => utility [patent_app_number] => 14/400819 [patent_app_country] => US [patent_app_date] => 2013-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3508 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14400819 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/400819
GRATE CARRIAGE FOR RECEIVING BULK MATERIAL Apr 18, 2013 Abandoned
Array ( [id] => 10902373 [patent_doc_number] => 20140305385 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-10-16 [patent_title] => 'Conversion of Single-Pass Boiler to Multi-Pass Operation' [patent_app_type] => utility [patent_app_number] => 13/864216 [patent_app_country] => US [patent_app_date] => 2013-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 9488 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13864216 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/864216
Conversion of single-pass boiler to multi-pass operation Apr 15, 2013 Issued
Array ( [id] => 9735013 [patent_doc_number] => 20140270723 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-09-18 [patent_title] => 'ELECTRO-ACOUSTIC RESONANCE HEATER' [patent_app_type] => utility [patent_app_number] => 13/843012 [patent_app_country] => US [patent_app_date] => 2013-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5186 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13843012 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/843012
ELECTRO-ACOUSTIC RESONANCE HEATER Mar 14, 2013 Abandoned
Array ( [id] => 9315682 [patent_doc_number] => 20140048020 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-02-20 [patent_title] => 'TUBE SHEET OF STEAM GENERATOR HAVING ANTICORROSIVE LAYER AND MANUFACTURING METHOD THEREOF' [patent_app_type] => utility [patent_app_number] => 13/837920 [patent_app_country] => US [patent_app_date] => 2013-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 3785 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13837920 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/837920
Tube sheet of steam generator having anticorrosive layer and manufacturing method thereof Mar 14, 2013 Issued
Array ( [id] => 9258762 [patent_doc_number] => 20130340691 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-12-26 [patent_title] => 'HIGH EFFICIENCY DIRECT CONTACT HEAT EXCHANGER' [patent_app_type] => utility [patent_app_number] => 13/793891 [patent_app_country] => US [patent_app_date] => 2013-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3096 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13793891 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/793891
High efficiency direct contact heat exchanger Mar 10, 2013 Issued
Array ( [id] => 9638255 [patent_doc_number] => 20140216364 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-08-07 [patent_title] => 'METHOD AND APPARATUS FOR REHEAT STEAM TEMPERATURE CONTROL OF OXY-FIRED BOILERS' [patent_app_type] => utility [patent_app_number] => 13/759151 [patent_app_country] => US [patent_app_date] => 2013-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6114 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13759151 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/759151
Method and apparatus for reheat steam temperature control of oxy-fired boilers Feb 4, 2013 Issued
Array ( [id] => 13889441 [patent_doc_number] => 10197267 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-02-05 [patent_title] => Split pass economizer bank with integrated water coil air heating and feedwater biasing [patent_app_type] => utility [patent_app_number] => 13/754030 [patent_app_country] => US [patent_app_date] => 2013-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5399 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 339 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13754030 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/754030
Split pass economizer bank with integrated water coil air heating and feedwater biasing Jan 29, 2013 Issued
Array ( [id] => 10549255 [patent_doc_number] => 09273872 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2016-03-01 [patent_title] => 'Weather resistant portable heater' [patent_app_type] => utility [patent_app_number] => 13/750647 [patent_app_country] => US [patent_app_date] => 2013-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3297 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 259 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13750647 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/750647
Weather resistant portable heater Jan 24, 2013 Issued
Array ( [id] => 8959913 [patent_doc_number] => 20130199515 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-08-08 [patent_title] => 'SKYLIGHT ENERGY MANAGEMENT SYSTEM' [patent_app_type] => utility [patent_app_number] => 13/749053 [patent_app_country] => US [patent_app_date] => 2013-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 9347 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13749053 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/749053
SKYLIGHT ENERGY MANAGEMENT SYSTEM Jan 23, 2013 Abandoned
Array ( [id] => 10460812 [patent_doc_number] => 20150345827 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-12-03 [patent_title] => 'HOT WATER TANK ATTACHED TO BOILER' [patent_app_type] => utility [patent_app_number] => 14/758584 [patent_app_country] => US [patent_app_date] => 2013-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1951 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14758584 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/758584
HOT WATER TANK ATTACHED TO BOILER Jan 21, 2013 Abandoned
Array ( [id] => 8916235 [patent_doc_number] => 20130177860 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-07-11 [patent_title] => 'Quenching Chamber with an Integral Access Door' [patent_app_type] => utility [patent_app_number] => 13/723368 [patent_app_country] => US [patent_app_date] => 2012-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 4962 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13723368 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/723368
Quenching Chamber with an Integral Access Door Dec 20, 2012 Abandoned
Array ( [id] => 14702039 [patent_doc_number] => 10378757 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-08-13 [patent_title] => Method for reducing the oxygen content in steam generator wall tubes [patent_app_type] => utility [patent_app_number] => 13/717472 [patent_app_country] => US [patent_app_date] => 2012-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1493 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 269 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13717472 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/717472
Method for reducing the oxygen content in steam generator wall tubes Dec 16, 2012 Issued
Array ( [id] => 9514240 [patent_doc_number] => 20140150732 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-06-05 [patent_title] => 'ATMOSPHERIC HOT WATER HEATING SYSTEM' [patent_app_type] => utility [patent_app_number] => 13/693323 [patent_app_country] => US [patent_app_date] => 2012-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 8015 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13693323 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/693323
ATMOSPHERIC HOT WATER HEATING SYSTEM Dec 3, 2012 Abandoned
Array ( [id] => 9081374 [patent_doc_number] => 20130266904 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-10-10 [patent_title] => 'Lip Rolling Machine With Rotated Oven Guide Bar' [patent_app_type] => utility [patent_app_number] => 13/683087 [patent_app_country] => US [patent_app_date] => 2012-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3577 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13683087 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/683087
Lip Rolling Machine With Rotated Oven Guide Bar Nov 20, 2012 Abandoned
Array ( [id] => 9487407 [patent_doc_number] => 20140137813 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-05-22 [patent_title] => 'WASTE HEAT CAPTURE FROM A DUAL FUEL GAS AND ELECTRIC WATER HEATER' [patent_app_type] => utility [patent_app_number] => 13/680520 [patent_app_country] => US [patent_app_date] => 2012-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4159 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13680520 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/680520
WASTE HEAT CAPTURE FROM A DUAL FUEL GAS AND ELECTRIC WATER HEATER Nov 18, 2012 Abandoned
Array ( [id] => 9486995 [patent_doc_number] => 20140137401 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-05-22 [patent_title] => 'Kit for Improving the Efficiency of a HVAC System and for Securing a Heat Pump from Theft or Damage' [patent_app_type] => utility [patent_app_number] => 13/680403 [patent_app_country] => US [patent_app_date] => 2012-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3357 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13680403 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/680403
Kit for Improving the Efficiency of a HVAC System and for Securing a Heat Pump from Theft or Damage Nov 18, 2012 Abandoned
Array ( [id] => 9473565 [patent_doc_number] => 20140131028 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-05-15 [patent_title] => 'Reservoir Tube Heater' [patent_app_type] => utility [patent_app_number] => 13/677986 [patent_app_country] => US [patent_app_date] => 2012-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4602 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13677986 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/677986
Reservoir Tube Heater Nov 14, 2012 Abandoned
Array ( [id] => 8817435 [patent_doc_number] => 20130118480 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-05-16 [patent_title] => 'SOLAR TUBE PANEL WITH DUAL-EXPOSURE HEAT ABSORPTION' [patent_app_type] => utility [patent_app_number] => 13/677519 [patent_app_country] => US [patent_app_date] => 2012-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 8816 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13677519 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/677519
SOLAR TUBE PANEL WITH DUAL-EXPOSURE HEAT ABSORPTION Nov 14, 2012 Abandoned
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