Search

Nathaniel Herzfeld

Examiner (ID: 8370, Phone: (571)272-5899 , Office: P/3749 )

Most Active Art Unit
3762
Art Unit(s)
3743, 3749, 3762
Total Applications
626
Issued Applications
427
Pending Applications
1
Abandoned Applications
203

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17152822 [patent_doc_number] => 11145915 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-10-12 [patent_title] => Method for treating lithium ion battery [patent_app_type] => utility [patent_app_number] => 16/730123 [patent_app_country] => US [patent_app_date] => 2019-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4969 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16730123 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/730123
Method for treating lithium ion battery Dec 29, 2019 Issued
Array ( [id] => 16113621 [patent_doc_number] => 20200208833 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-02 [patent_title] => SYSTEMS AND METHODS FOR UTILIZING FLUE GAS [patent_app_type] => utility [patent_app_number] => 16/729068 [patent_app_country] => US [patent_app_date] => 2019-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8554 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -30 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16729068 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/729068
Systems and methods for Utilizing flue gas Dec 26, 2019 Issued
Array ( [id] => 16399853 [patent_doc_number] => 20200340711 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-29 [patent_title] => SYSTEM FOR WATER MANAGEMENT, AND RELATED METHODS [patent_app_type] => utility [patent_app_number] => 16/727125 [patent_app_country] => US [patent_app_date] => 2019-12-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12440 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 16727125 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/727125
System for water management, and related methods Dec 25, 2019 Issued
Array ( [id] => 16269233 [patent_doc_number] => 20200270720 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-27 [patent_title] => DEVICE AND PROCESS FOR INHIBITING PARTICULATE EMISSION BY COOLING OF DISPLACEABLE HOT PRODUCTS USING A CONVEYOR [patent_app_type] => utility [patent_app_number] => 16/725977 [patent_app_country] => US [patent_app_date] => 2019-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3924 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16725977 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/725977
Device and process for inhibiting particulate emission by cooling of displaceable hot products using a conveyor Dec 22, 2019 Issued
Array ( [id] => 16884159 [patent_doc_number] => 20210170354 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-10 [patent_title] => HIGH TEMPERATURE REACTION SYSTEM [patent_app_type] => utility [patent_app_number] => 16/705593 [patent_app_country] => US [patent_app_date] => 2019-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2413 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 16705593 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/705593
High temperature reaction system Dec 5, 2019 Issued
Array ( [id] => 17554485 [patent_doc_number] => 11311136 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-04-26 [patent_title] => Electric pot having improved relay installation position [patent_app_type] => utility [patent_app_number] => 16/704178 [patent_app_country] => US [patent_app_date] => 2019-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 7686 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 242 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16704178 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/704178
Electric pot having improved relay installation position Dec 4, 2019 Issued
Array ( [id] => 16909629 [patent_doc_number] => 11041662 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-06-22 [patent_title] => Instantaneous water heater having guide portion [patent_app_type] => utility [patent_app_number] => 16/683790 [patent_app_country] => US [patent_app_date] => 2019-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4489 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 334 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16683790 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/683790
Instantaneous water heater having guide portion Nov 13, 2019 Issued
Array ( [id] => 18045653 [patent_doc_number] => 11519597 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-12-06 [patent_title] => Multiple cooled supports for heat exchange tubes in heat exchanger [patent_app_type] => utility [patent_app_number] => 16/677774 [patent_app_country] => US [patent_app_date] => 2019-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6049 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16677774 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/677774
Multiple cooled supports for heat exchange tubes in heat exchanger Nov 7, 2019 Issued
Array ( [id] => 15559317 [patent_doc_number] => 20200064070 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-27 [patent_title] => FURNACE TUNNELS AND ASSEMBLY SYSTEM [patent_app_type] => utility [patent_app_number] => 16/663953 [patent_app_country] => US [patent_app_date] => 2019-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12619 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16663953 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/663953
FURNACE TUNNELS AND ASSEMBLY SYSTEM Oct 24, 2019 Abandoned
Array ( [id] => 15559227 [patent_doc_number] => 20200064025 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-27 [patent_title] => HOT WATER STORAGE-TYPE BOILER HAVING BOTH HEAT AMOUNT PROPORTIONAL CONTROL FUNCTION AND BACKFLOW PREVENTION FUNCTION [patent_app_type] => utility [patent_app_number] => 16/655165 [patent_app_country] => US [patent_app_date] => 2019-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4006 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16655165 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/655165
Hot water storage-type boiler having both heat amount proportional control function and backflow prevention function Oct 15, 2019 Issued
Array ( [id] => 17998647 [patent_doc_number] => 11499748 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-15 [patent_title] => Integrated anode for a heat exchanger [patent_app_type] => utility [patent_app_number] => 16/600277 [patent_app_country] => US [patent_app_date] => 2019-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 4239 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16600277 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/600277
Integrated anode for a heat exchanger Oct 10, 2019 Issued
Array ( [id] => 17436808 [patent_doc_number] => 11262129 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-01 [patent_title] => Gas phase type heating method and gas phase type heating device [patent_app_type] => utility [patent_app_number] => 16/595464 [patent_app_country] => US [patent_app_date] => 2019-10-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 19 [patent_no_of_words] => 8503 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16595464 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/595464
Gas phase type heating method and gas phase type heating device Oct 7, 2019 Issued
Array ( [id] => 15683061 [patent_doc_number] => 20200096194 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-26 [patent_title] => SYSTEMS AND METHODS FOR IMPROVED BIOHAZARD WASTE DESTRUCTION [patent_app_type] => utility [patent_app_number] => 16/578098 [patent_app_country] => US [patent_app_date] => 2019-09-20 [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] => -18 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16578098 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/578098
Systems and methods for improved biohazard waste destruction Sep 19, 2019 Issued
Array ( [id] => 17728554 [patent_doc_number] => 11384935 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-07-12 [patent_title] => Combustion apparatus and hot water apparatus [patent_app_type] => utility [patent_app_number] => 16/573640 [patent_app_country] => US [patent_app_date] => 2019-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 4863 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 386 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16573640 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/573640
Combustion apparatus and hot water apparatus Sep 16, 2019 Issued
Array ( [id] => 17527615 [patent_doc_number] => 11300292 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-04-12 [patent_title] => Method of operating an incinerator comprising a device for capturing ash entrained by flue gas [patent_app_type] => utility [patent_app_number] => 17/258734 [patent_app_country] => US [patent_app_date] => 2019-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4397 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 284 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17258734 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/258734
Method of operating an incinerator comprising a device for capturing ash entrained by flue gas Sep 15, 2019 Issued
Array ( [id] => 16143475 [patent_doc_number] => 10704804 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-07-07 [patent_title] => System, device and associated methods for protection during over-temperature and over-pressure in a water heater [patent_app_type] => utility [patent_app_number] => 16/556752 [patent_app_country] => US [patent_app_date] => 2019-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 45 [patent_no_of_words] => 6930 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [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] => 16556752 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/556752
System, device and associated methods for protection during over-temperature and over-pressure in a water heater Aug 29, 2019 Issued
Array ( [id] => 16941912 [patent_doc_number] => 11054141 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-07-06 [patent_title] => Steam based faux fireplace [patent_app_type] => utility [patent_app_number] => 16/549159 [patent_app_country] => US [patent_app_date] => 2019-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 16 [patent_no_of_words] => 4123 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16549159 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/549159
Steam based faux fireplace Aug 22, 2019 Issued
Array ( [id] => 15559219 [patent_doc_number] => 20200064021 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-27 [patent_title] => GAS FIRED PROCESS HEATER WITH ULTRA-LOW POLLUTANT EMISSIONS [patent_app_type] => utility [patent_app_number] => 16/547873 [patent_app_country] => US [patent_app_date] => 2019-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4794 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16547873 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/547873
Gas fired process heater with ultra-low pollutant emissions Aug 21, 2019 Issued
Array ( [id] => 15529011 [patent_doc_number] => 20200056811 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-20 [patent_title] => HEATING DEVICE AND METHOD FOR OPERATING A HEATING DEVICE [patent_app_type] => utility [patent_app_number] => 16/541246 [patent_app_country] => US [patent_app_date] => 2019-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5541 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16541246 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/541246
Heating device and method for operating a heating device Aug 14, 2019 Issued
Array ( [id] => 16658359 [patent_doc_number] => 20210054996 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-25 [patent_title] => COMBUSTIBLE WASTE INJECTION DEVICE AND METHOD FOR OPERATING THE SAME [patent_app_type] => utility [patent_app_number] => 16/976724 [patent_app_country] => US [patent_app_date] => 2019-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9764 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16976724 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/976724
Combustible waste injection device and method for operating the same Aug 13, 2019 Issued
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