
Nathaniel Herzfeld
Examiner (ID: 7456, Phone: (571)272-5899 , Office: P/3749 )
| Most Active Art Unit | 3762 |
| Art Unit(s) | 3749, 3762, 3743 |
| Total Applications | 626 |
| Issued Applications | 427 |
| Pending Applications | 1 |
| Abandoned Applications | 203 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 14796051
[patent_doc_number] => 10401022
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2019-09-03
[patent_title] => Molten salt once-through steam generator
[patent_app_type] => utility
[patent_app_number] => 15/566425
[patent_app_country] => US
[patent_app_date] => 2016-04-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 3861
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 189
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15566425
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/566425 | Molten salt once-through steam generator | Apr 14, 2016 | Issued |
Array
(
[id] => 14978189
[patent_doc_number] => 10442999
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2019-10-15
[patent_title] => Radiant tube support system for fired heaters
[patent_app_type] => utility
[patent_app_number] => 15/564355
[patent_app_country] => US
[patent_app_date] => 2016-04-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
[patent_figures_cnt] => 23
[patent_no_of_words] => 5725
[patent_no_of_claims] => 15
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 144
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15564355
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/564355 | Radiant tube support system for fired heaters | Apr 11, 2016 | Issued |
Array
(
[id] => 12661498
[patent_doc_number] => 20180112332
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2018-04-26
[patent_title] => SAPPHIRE MEMBER AND METHOD FOR MANUFACTURING SAPPHIRE MEMBER
[patent_app_type] => utility
[patent_app_number] => 15/561849
[patent_app_country] => US
[patent_app_date] => 2016-03-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5803
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -8
[patent_words_short_claim] => 55
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15561849
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/561849 | Sapphire member and method for manufacturing sapphire member | Mar 27, 2016 | Issued |
Array
(
[id] => 13388517
[patent_doc_number] => 20180245800
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2018-08-30
[patent_title] => METHOD AND APPARATUS FOR UTILIZATION OF HOT WATER PLANT WASTE HEAT RECOVERY BY INCORPORATED HIGH TEMPERATURE WATER SOURCE HEAT PUMP
[patent_app_type] => utility
[patent_app_number] => 15/757462
[patent_app_country] => US
[patent_app_date] => 2016-03-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4078
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -12
[patent_words_short_claim] => 310
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15757462
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/757462 | METHOD AND APPARATUS FOR UTILIZATION OF HOT WATER PLANT WASTE HEAT RECOVERY BY INCORPORATED HIGH TEMPERATURE WATER SOURCE HEAT PUMP | Mar 23, 2016 | Abandoned |
Array
(
[id] => 16461413
[patent_doc_number] => 10844753
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2020-11-24
[patent_title] => Boiler, steam-generating plant provided with same, and method for operating boiler
[patent_app_type] => utility
[patent_app_number] => 15/560316
[patent_app_country] => US
[patent_app_date] => 2016-03-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 8
[patent_no_of_words] => 13318
[patent_no_of_claims] => 2
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 297
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15560316
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/560316 | Boiler, steam-generating plant provided with same, and method for operating boiler | Mar 21, 2016 | Issued |
Array
(
[id] => 14296393
[patent_doc_number] => 10288317
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2019-05-14
[patent_title] => Flow controller and a hot water appliance provided therewith
[patent_app_type] => utility
[patent_app_number] => 15/557965
[patent_app_country] => US
[patent_app_date] => 2016-03-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 6
[patent_no_of_words] => 4565
[patent_no_of_claims] => 18
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 139
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15557965
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/557965 | Flow controller and a hot water appliance provided therewith | Mar 20, 2016 | Issued |
Array
(
[id] => 12471981
[patent_doc_number] => 09989244
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2018-06-05
[patent_title] => Furnace cooling by steam and air injection
[patent_app_type] => utility
[patent_app_number] => 15/057345
[patent_app_country] => US
[patent_app_date] => 2016-03-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 4
[patent_no_of_words] => 4146
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 141
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15057345
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/057345 | Furnace cooling by steam and air injection | Feb 29, 2016 | Issued |
Array
(
[id] => 16322115
[patent_doc_number] => 10782073
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2020-09-22
[patent_title] => Waste heat boiler system, mixing chamber, and method for cooling a process gas
[patent_app_type] => utility
[patent_app_number] => 15/554097
[patent_app_country] => US
[patent_app_date] => 2016-02-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 8582
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 250
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15554097
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/554097 | Waste heat boiler system, mixing chamber, and method for cooling a process gas | Feb 25, 2016 | Issued |
Array
(
[id] => 10823340
[patent_doc_number] => 20160169504
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2016-06-16
[patent_title] => 'DEVICE FOR PREVENTING STEAM FROM BEING PRODUCED IN FLUE GAS COOLER FOR OXYFUEL COMBUSTION BOILER'
[patent_app_type] => utility
[patent_app_number] => 15/053014
[patent_app_country] => US
[patent_app_date] => 2016-02-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 4506
[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] => 15053014
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/053014 | Device for preventing steam from being produced in flue gas cooler for oxyfuel combustion boiler | Feb 24, 2016 | Issued |
Array
(
[id] => 11048488
[patent_doc_number] => 20160245446
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2016-08-25
[patent_title] => 'INFRARED PIPELINE HEATER'
[patent_app_type] => utility
[patent_app_number] => 15/052212
[patent_app_country] => US
[patent_app_date] => 2016-02-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 11
[patent_figures_cnt] => 11
[patent_no_of_words] => 3414
[patent_no_of_claims] => 24
[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] => 15052212
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/052212 | INFRARED PIPELINE HEATER | Feb 23, 2016 | Abandoned |
Array
(
[id] => 14487063
[patent_doc_number] => 10330309
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2019-06-25
[patent_title] => Boiler
[patent_app_type] => utility
[patent_app_number] => 15/556127
[patent_app_country] => US
[patent_app_date] => 2016-02-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 18
[patent_no_of_words] => 4160
[patent_no_of_claims] => 15
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 172
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15556127
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/556127 | Boiler | Feb 16, 2016 | Issued |
Array
(
[id] => 12139204
[patent_doc_number] => 20180017287
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2018-01-18
[patent_title] => 'WATER OUTLET PIPE COMPONENT'
[patent_app_type] => utility
[patent_app_number] => 15/545615
[patent_app_country] => US
[patent_app_date] => 2016-01-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
[patent_figures_cnt] => 9
[patent_no_of_words] => 5582
[patent_no_of_claims] => 19
[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] => 15545615
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/545615 | WATER OUTLET PIPE COMPONENT | Jan 21, 2016 | Abandoned |
Array
(
[id] => 13687945
[patent_doc_number] => 20170354927
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2017-12-14
[patent_title] => BOILER AND DEVICE FOR SELECTIVE NON CATALYTIC REDUCTION
[patent_app_type] => utility
[patent_app_number] => 15/544933
[patent_app_country] => US
[patent_app_date] => 2016-01-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3915
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -13
[patent_words_short_claim] => 48
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15544933
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/544933 | Boiler and device for selective non catalytic reduction | Jan 11, 2016 | Issued |
Array
(
[id] => 15514563
[patent_doc_number] => 10563862
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2020-02-18
[patent_title] => Arrangement of a combustor and a device for selective non catalytic reduction and injection nozzle
[patent_app_type] => utility
[patent_app_number] => 15/544714
[patent_app_country] => US
[patent_app_date] => 2016-01-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 20
[patent_no_of_words] => 3959
[patent_no_of_claims] => 16
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 176
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15544714
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/544714 | Arrangement of a combustor and a device for selective non catalytic reduction and injection nozzle | Jan 11, 2016 | Issued |
Array
(
[id] => 12129086
[patent_doc_number] => 20180012672
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2018-01-11
[patent_title] => 'System for Reducing Volume of Low-level Radioactive Wastes by Using Superheated Vapor'
[patent_app_type] => utility
[patent_app_number] => 15/543399
[patent_app_country] => US
[patent_app_date] => 2016-01-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
[patent_figures_cnt] => 9
[patent_no_of_words] => 4740
[patent_no_of_claims] => 8
[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] => 15543399
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/543399 | System for Reducing Volume of Low-level Radioactive Wastes by Using Superheated Vapor | Jan 7, 2016 | Abandoned |
Array
(
[id] => 16216045
[patent_doc_number] => 10731847
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2020-08-04
[patent_title] => Radiant boiler for pressurized oxy-combustion and method of radiant trapping to control heat flux in high temperature particle-laden flows at elevated pressure
[patent_app_type] => utility
[patent_app_number] => 15/541229
[patent_app_country] => US
[patent_app_date] => 2015-12-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 12
[patent_figures_cnt] => 13
[patent_no_of_words] => 12732
[patent_no_of_claims] => 16
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 111
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15541229
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/541229 | Radiant boiler for pressurized oxy-combustion and method of radiant trapping to control heat flux in high temperature particle-laden flows at elevated pressure | Dec 29, 2015 | Issued |
Array
(
[id] => 15752003
[patent_doc_number] => 10618088
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2020-04-14
[patent_title] => Pyrolytic furnace, water gas generation system, and combustion gas supply method for water gas generation system
[patent_app_type] => utility
[patent_app_number] => 15/538408
[patent_app_country] => US
[patent_app_date] => 2015-12-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 14
[patent_figures_cnt] => 14
[patent_no_of_words] => 31148
[patent_no_of_claims] => 11
[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] => 15538408
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/538408 | Pyrolytic furnace, water gas generation system, and combustion gas supply method for water gas generation system | Dec 17, 2015 | Issued |
Array
(
[id] => 12725434
[patent_doc_number] => 20180133645
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2018-05-17
[patent_title] => METHOD FOR CLEANING POLLUTING COMBUSTION FUMES
[patent_app_type] => utility
[patent_app_number] => 15/537792
[patent_app_country] => US
[patent_app_date] => 2015-12-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4283
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -7
[patent_words_short_claim] => 12
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15537792
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/537792 | METHOD FOR CLEANING POLLUTING COMBUSTION FUMES | Dec 17, 2015 | Abandoned |
Array
(
[id] => 13691387
[patent_doc_number] => 20170356648
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2017-12-14
[patent_title] => COMBUSTION SYSTEM
[patent_app_type] => utility
[patent_app_number] => 15/535107
[patent_app_country] => US
[patent_app_date] => 2015-12-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 7914
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -13
[patent_words_short_claim] => 66
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15535107
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/535107 | Combustion system | Dec 10, 2015 | Issued |
Array
(
[id] => 10768453
[patent_doc_number] => 20160114610
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2016-04-28
[patent_title] => 'IMAGE DECOLORING DEVICE'
[patent_app_type] => utility
[patent_app_number] => 14/966645
[patent_app_country] => US
[patent_app_date] => 2015-12-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 11
[patent_figures_cnt] => 11
[patent_no_of_words] => 5540
[patent_no_of_claims] => 8
[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] => 14966645
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/966645 | Image decoloring device | Dec 10, 2015 | Issued |