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] => 14838181 [patent_doc_number] => 20190277491 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-12 [patent_title] => Flameless Steam Boiler [patent_app_type] => utility [patent_app_number] => 16/132476 [patent_app_country] => US [patent_app_date] => 2018-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3148 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 259 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16132476 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/132476
Flameless steam boiler Sep 16, 2018 Issued
Array ( [id] => 16801060 [patent_doc_number] => 10995991 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-05-04 [patent_title] => Process for reducing ringing in lime kilns [patent_app_type] => utility [patent_app_number] => 16/133365 [patent_app_country] => US [patent_app_date] => 2018-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 8173 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16133365 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/133365
Process for reducing ringing in lime kilns Sep 16, 2018 Issued
Array ( [id] => 17171366 [patent_doc_number] => 20210325036 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-21 [patent_title] => PYROLYTIC INCINERATOR [patent_app_type] => utility [patent_app_number] => 17/275540 [patent_app_country] => US [patent_app_date] => 2018-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9408 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 216 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17275540 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/275540
PYROLYTIC INCINERATOR Sep 11, 2018 Abandoned
Array ( [id] => 15950529 [patent_doc_number] => 10663162 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-05-26 [patent_title] => Fluid utilization facility management method and fluid utilization facility management system [patent_app_type] => utility [patent_app_number] => 16/125030 [patent_app_country] => US [patent_app_date] => 2018-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 14 [patent_no_of_words] => 20644 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 213 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16125030 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/125030
Fluid utilization facility management method and fluid utilization facility management system Sep 6, 2018 Issued
Array ( [id] => 16337318 [patent_doc_number] => 10788266 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-09-29 [patent_title] => Kiln [patent_app_type] => utility [patent_app_number] => 16/121479 [patent_app_country] => US [patent_app_date] => 2018-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 9575 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [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] => 16121479 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/121479
Kiln Sep 3, 2018 Issued
Array ( [id] => 14503693 [patent_doc_number] => 20190195501 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-27 [patent_title] => KILN [patent_app_type] => utility [patent_app_number] => 16/121520 [patent_app_country] => US [patent_app_date] => 2018-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9716 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16121520 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/121520
Kiln Sep 3, 2018 Issued
Array ( [id] => 15591933 [patent_doc_number] => 20200072501 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-05 [patent_title] => WATER HEATER EXPANSION TANK RETENTION DEVICE [patent_app_type] => utility [patent_app_number] => 16/119213 [patent_app_country] => US [patent_app_date] => 2018-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3437 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16119213 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/119213
WATER HEATER EXPANSION TANK RETENTION DEVICE Aug 30, 2018 Abandoned
Array ( [id] => 16736621 [patent_doc_number] => 10962259 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-03-30 [patent_title] => Segregated fired heater [patent_app_type] => utility [patent_app_number] => 16/119315 [patent_app_country] => US [patent_app_date] => 2018-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5438 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [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] => 16119315 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/119315
Segregated fired heater Aug 30, 2018 Issued
Array ( [id] => 13987603 [patent_doc_number] => 20190062959 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-02-28 [patent_title] => HIGH TEMPERATURE MONOFILAMENT ARTICLES [patent_app_type] => utility [patent_app_number] => 16/115831 [patent_app_country] => US [patent_app_date] => 2018-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3589 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [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] => 16115831 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/115831
HIGH TEMPERATURE MONOFILAMENT ARTICLES Aug 28, 2018 Abandoned
Array ( [id] => 16759765 [patent_doc_number] => 10978322 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-04-13 [patent_title] => Transfer device, substrate processing apparatus, and transfer method [patent_app_type] => utility [patent_app_number] => 16/112941 [patent_app_country] => US [patent_app_date] => 2018-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 16 [patent_no_of_words] => 10216 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16112941 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/112941
Transfer device, substrate processing apparatus, and transfer method Aug 26, 2018 Issued
Array ( [id] => 17938276 [patent_doc_number] => 11472717 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-18 [patent_title] => Evaporation panel systems and methods [patent_app_type] => utility [patent_app_number] => 16/636476 [patent_app_country] => US [patent_app_date] => 2018-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 55 [patent_figures_cnt] => 110 [patent_no_of_words] => 51276 [patent_no_of_claims] => 52 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16636476 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/636476
Evaporation panel systems and methods Aug 5, 2018 Issued
Array ( [id] => 15410185 [patent_doc_number] => 20200025414 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-23 [patent_title] => WATER HEATER WITH SELF-CENTERING BOTTOM COVER [patent_app_type] => utility [patent_app_number] => 16/037215 [patent_app_country] => US [patent_app_date] => 2018-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5369 [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] => 16037215 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/037215
Water heater with self-centering bottom cover Jul 16, 2018 Issued
Array ( [id] => 13828425 [patent_doc_number] => 20190017697 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-01-17 [patent_title] => Multiple Pass Flexible Water Tube Boiler and Method of Using Same [patent_app_type] => utility [patent_app_number] => 16/035633 [patent_app_country] => US [patent_app_date] => 2018-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1744 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16035633 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/035633
Multiple pass flexible water tube boiler and method of using same Jul 13, 2018 Issued
Array ( [id] => 13873239 [patent_doc_number] => 20190032960 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-01-31 [patent_title] => HEATING AND HOT WATER SUPPLY APPARATUS AND METHOD OF CONTROLLING THE SAME [patent_app_type] => utility [patent_app_number] => 16/033232 [patent_app_country] => US [patent_app_date] => 2018-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12794 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 251 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16033232 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/033232
Heating and hot water supply apparatus and method of controlling the same Jul 11, 2018 Issued
Array ( [id] => 13873237 [patent_doc_number] => 20190032959 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-01-31 [patent_title] => HEATING AND HOT WATER SUPPLY APPARATUS [patent_app_type] => utility [patent_app_number] => 16/032082 [patent_app_country] => US [patent_app_date] => 2018-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10098 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 439 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16032082 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/032082
Heating and hot water supply apparatus Jul 10, 2018 Issued
Array ( [id] => 13523979 [patent_doc_number] => 20180313532 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-11-01 [patent_title] => BURNER PANELS INCLUDING DRY-TIP BURNERS, SUBMERGED COMBUSTION MELTERS, AND METHODS [patent_app_type] => utility [patent_app_number] => 16/027597 [patent_app_country] => US [patent_app_date] => 2018-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9745 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 14 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16027597 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/027597
Burner panels including dry-tip burners, submerged combustion melters, and methods Jul 4, 2018 Issued
Array ( [id] => 16666042 [patent_doc_number] => 10935280 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-03-02 [patent_title] => Extreme condensing boiler [patent_app_type] => utility [patent_app_number] => 16/026919 [patent_app_country] => US [patent_app_date] => 2018-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 13 [patent_no_of_words] => 6577 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16026919 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/026919
Extreme condensing boiler Jul 2, 2018 Issued
Array ( [id] => 16143471 [patent_doc_number] => 10704802 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-07-07 [patent_title] => Water heating apparatus with parallel heat exchangers [patent_app_type] => utility [patent_app_number] => 16/017316 [patent_app_country] => US [patent_app_date] => 2018-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 28 [patent_no_of_words] => 7576 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 243 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16017316 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/017316
Water heating apparatus with parallel heat exchangers Jun 24, 2018 Issued
Array ( [id] => 13481127 [patent_doc_number] => 20180292106 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-11 [patent_title] => COMPACT FLUID HEATING SYSTEM WITH HIGH BULK HEAT FLUX USING ELEVATED HEAT EXCHANGER PRESSURE DROP [patent_app_type] => utility [patent_app_number] => 16/010112 [patent_app_country] => US [patent_app_date] => 2018-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17338 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16010112 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/010112
Compact fluid heating system with high bulk heat flux using elevated heat exchanger pressure drop Jun 14, 2018 Issued
Array ( [id] => 17208558 [patent_doc_number] => 11168922 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-09 [patent_title] => Heat exchanger tube, heat exchange unit, heat exchange apparatus, hot water supply system, and method of manufacturing heat exchanger tube [patent_app_type] => utility [patent_app_number] => 16/009381 [patent_app_country] => US [patent_app_date] => 2018-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 32 [patent_figures_cnt] => 49 [patent_no_of_words] => 13293 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 371 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16009381 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/009381
Heat exchanger tube, heat exchange unit, heat exchange apparatus, hot water supply system, and method of manufacturing heat exchanger tube Jun 14, 2018 Issued
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