Search

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 numberTitle of the applicationFiling DateStatus
Array ( [id] => 12017754 [patent_doc_number] => 09810450 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-11-07 [patent_title] => 'Water heater' [patent_app_type] => utility [patent_app_number] => 14/796764 [patent_app_country] => US [patent_app_date] => 2015-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 5728 [patent_no_of_claims] => 9 [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] => 14796764 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/796764
Water heater Jul 9, 2015 Issued
Array ( [id] => 11947983 [patent_doc_number] => 20170252134 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-09-07 [patent_title] => 'SINTERED BLANK' [patent_app_type] => utility [patent_app_number] => 15/506982 [patent_app_country] => US [patent_app_date] => 2015-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3717 [patent_no_of_claims] => 15 [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] => 15506982 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/506982
Sinter blank Jun 30, 2015 Issued
Array ( [id] => 11429880 [patent_doc_number] => 09568190 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-02-14 [patent_title] => 'Systems, apparatus, and methods for treating waste materials' [patent_app_type] => utility [patent_app_number] => 14/740069 [patent_app_country] => US [patent_app_date] => 2015-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 27 [patent_no_of_words] => 13104 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 260 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14740069 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/740069
Systems, apparatus, and methods for treating waste materials Jun 14, 2015 Issued
Array ( [id] => 16277766 [patent_doc_number] => 10760787 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-09-01 [patent_title] => Grate block for a combustion grate [patent_app_type] => utility [patent_app_number] => 15/735910 [patent_app_country] => US [patent_app_date] => 2015-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4630 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 212 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15735910 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/735910
Grate block for a combustion grate Jun 11, 2015 Issued
Array ( [id] => 11671293 [patent_doc_number] => 20170160014 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-06-08 [patent_title] => 'METHOD FOR EXHAUST GAS TREATMENT, AND SYSTEM COMPRISING AN EXHAUST GAS TREATMENT DEVICE' [patent_app_type] => utility [patent_app_number] => 15/316815 [patent_app_country] => US [patent_app_date] => 2015-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4546 [patent_no_of_claims] => 21 [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] => 15316815 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/316815
METHOD FOR EXHAUST GAS TREATMENT, AND SYSTEM COMPRISING AN EXHAUST GAS TREATMENT DEVICE Jun 8, 2015 Abandoned
Array ( [id] => 11744898 [patent_doc_number] => 20170198971 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-07-13 [patent_title] => 'HEAT PROTECTION ASSEMBLY FOR A CHARGING INSTALLATION OF A METALLURGICAL REACTOR' [patent_app_type] => utility [patent_app_number] => 15/315351 [patent_app_country] => US [patent_app_date] => 2015-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3533 [patent_no_of_claims] => 17 [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] => 15315351 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/315351
Heat protection assembly for a charging installation of a metallurgical reactor Jun 3, 2015 Issued
Array ( [id] => 13169829 [patent_doc_number] => 10101022 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-10-16 [patent_title] => Fluid utilization facility management method and fluid utilization facility management system [patent_app_type] => utility [patent_app_number] => 15/316395 [patent_app_country] => US [patent_app_date] => 2015-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 12 [patent_no_of_words] => 20626 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15316395 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/316395
Fluid utilization facility management method and fluid utilization facility management system May 24, 2015 Issued
Array ( [id] => 13015599 [patent_doc_number] => 10030909 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-07-24 [patent_title] => Cooling system for rotary furnaces [patent_app_type] => utility [patent_app_number] => 15/311697 [patent_app_country] => US [patent_app_date] => 2015-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 9165 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 392 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15311697 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/311697
Cooling system for rotary furnaces May 14, 2015 Issued
Array ( [id] => 12529446 [patent_doc_number] => 10006664 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-06-26 [patent_title] => Slow opening and fast closing gas valves and related methods [patent_app_type] => utility [patent_app_number] => 14/708994 [patent_app_country] => US [patent_app_date] => 2015-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 10 [patent_no_of_words] => 4593 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14708994 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/708994
Slow opening and fast closing gas valves and related methods May 10, 2015 Issued
Array ( [id] => 12568389 [patent_doc_number] => 10018375 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-07-10 [patent_title] => Electric water heater [patent_app_type] => utility [patent_app_number] => 14/777557 [patent_app_country] => US [patent_app_date] => 2015-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 2619 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 225 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14777557 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/777557
Electric water heater Apr 28, 2015 Issued
Array ( [id] => 12166732 [patent_doc_number] => 09885497 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-02-06 [patent_title] => 'Method for operating a water heater appliance' [patent_app_type] => utility [patent_app_number] => 14/692803 [patent_app_country] => US [patent_app_date] => 2015-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4673 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [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] => 14692803 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/692803
Method for operating a water heater appliance Apr 21, 2015 Issued
Array ( [id] => 11116025 [patent_doc_number] => 20160312997 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-10-27 [patent_title] => 'METHOD AND SYSTEM FOR GAS INITIATED NATURAL CIRCULATION VERTICAL HEAT RECOVERY STEAM GENERATOR' [patent_app_type] => utility [patent_app_number] => 14/693137 [patent_app_country] => US [patent_app_date] => 2015-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4198 [patent_no_of_claims] => 15 [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] => 14693137 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/693137
Method and system for gas initiated natural circulation vertical heat recovery steam generator Apr 21, 2015 Issued
Array ( [id] => 10453114 [patent_doc_number] => 20150338129 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-11-26 [patent_title] => 'WATER HEATING APPARATUS' [patent_app_type] => utility [patent_app_number] => 14/690547 [patent_app_country] => US [patent_app_date] => 2015-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3002 [patent_no_of_claims] => 5 [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] => 14690547 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/690547
Water heating apparatus Apr 19, 2015 Issued
Array ( [id] => 10334393 [patent_doc_number] => 20150219397 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-08-06 [patent_title] => 'DENTAL FURNACE' [patent_app_type] => utility [patent_app_number] => 14/684535 [patent_app_country] => US [patent_app_date] => 2015-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4228 [patent_no_of_claims] => 18 [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] => 14684535 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/684535
Dental furnace Apr 12, 2015 Issued
Array ( [id] => 11500319 [patent_doc_number] => 20170074504 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-03-16 [patent_title] => 'SYSTEM AND METHOD FOR FLUID MEDIUM PREHEATING' [patent_app_type] => utility [patent_app_number] => 15/307700 [patent_app_country] => US [patent_app_date] => 2015-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3255 [patent_no_of_claims] => 14 [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] => 15307700 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/307700
System and method for fluid medium preheating Mar 26, 2015 Issued
Array ( [id] => 10356121 [patent_doc_number] => 20150241126 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-08-27 [patent_title] => 'SAGGAR ASSEMBLY' [patent_app_type] => utility [patent_app_number] => 14/631104 [patent_app_country] => US [patent_app_date] => 2015-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3088 [patent_no_of_claims] => 16 [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] => 14631104 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/631104
Saggar assembly Feb 24, 2015 Issued
Array ( [id] => 13224583 [patent_doc_number] => 10126061 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2018-11-13 [patent_title] => Localized strengthening of features for a sapphire component [patent_app_type] => utility [patent_app_number] => 14/628969 [patent_app_country] => US [patent_app_date] => 2015-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 8581 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [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] => 14628969 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/628969
Localized strengthening of features for a sapphire component Feb 22, 2015 Issued
Array ( [id] => 11396134 [patent_doc_number] => 20170016669 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-01-19 [patent_title] => 'Device for Pre-Heating Cement Raw Meal for Cement Clinker Production' [patent_app_type] => utility [patent_app_number] => 15/121313 [patent_app_country] => US [patent_app_date] => 2015-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2209 [patent_no_of_claims] => 18 [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] => 15121313 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/121313
Device for Pre-Heating Cement Raw Meal for Cement Clinker Production Feb 16, 2015 Abandoned
Array ( [id] => 12324510 [patent_doc_number] => 09944149 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-04-17 [patent_title] => Seat conditioning hood apparatus and method [patent_app_type] => utility [patent_app_number] => 14/620775 [patent_app_country] => US [patent_app_date] => 2015-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 2509 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 273 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14620775 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/620775
Seat conditioning hood apparatus and method Feb 11, 2015 Issued
Array ( [id] => 12947794 [patent_doc_number] => 09835356 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2017-12-05 [patent_title] => Fluid heating apparatus utilizing at least two fluid paths [patent_app_type] => utility [patent_app_number] => 14/615893 [patent_app_country] => US [patent_app_date] => 2015-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2711 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 331 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14615893 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/615893
Fluid heating apparatus utilizing at least two fluid paths Feb 5, 2015 Issued
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