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] => 16305102 [patent_doc_number] => 10773878 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-09-15 [patent_title] => Free flow collar for control valves [patent_app_type] => utility [patent_app_number] => 15/751024 [patent_app_country] => US [patent_app_date] => 2016-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 16 [patent_no_of_words] => 6034 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15751024 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/751024
Free flow collar for control valves Aug 4, 2016 Issued
Array ( [id] => 12181825 [patent_doc_number] => 20180040761 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-02-08 [patent_title] => 'CASSETTE OPTIMIZED FOR AN INLINE ANNEALING SYSTEM' [patent_app_type] => utility [patent_app_number] => 15/227728 [patent_app_country] => US [patent_app_date] => 2016-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 7019 [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] => 15227728 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/227728
Cassette optimized for an inline annealing system Aug 2, 2016 Issued
Array ( [id] => 11590621 [patent_doc_number] => 20170115032 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-04-27 [patent_title] => 'Temperature and Pressure Relief Valve with Oil-Immersed Mechanism' [patent_app_type] => utility [patent_app_number] => 15/220559 [patent_app_country] => US [patent_app_date] => 2016-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1688 [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] => 15220559 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/220559
Temperature and pressure relief valve with oil-immersed mechanism Jul 26, 2016 Issued
Array ( [id] => 15852497 [patent_doc_number] => 10641522 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-05-05 [patent_title] => Heat exchanger [patent_app_type] => utility [patent_app_number] => 15/746719 [patent_app_country] => US [patent_app_date] => 2016-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 6706 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 290 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15746719 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/746719
Heat exchanger Jul 14, 2016 Issued
Array ( [id] => 13345231 [patent_doc_number] => 20180224155 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-08-09 [patent_title] => HEAT EXCHANGER [patent_app_type] => utility [patent_app_number] => 15/746671 [patent_app_country] => US [patent_app_date] => 2016-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6539 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15746671 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/746671
Heat exchanger Jul 14, 2016 Issued
Array ( [id] => 16407693 [patent_doc_number] => 10816239 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-10-27 [patent_title] => Heat exchanger [patent_app_type] => utility [patent_app_number] => 15/746698 [patent_app_country] => US [patent_app_date] => 2016-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 6692 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 278 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15746698 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/746698
Heat exchanger Jul 14, 2016 Issued
Array ( [id] => 15283049 [patent_doc_number] => 10514183 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-12-24 [patent_title] => Exhaust gas latent heat recovery device [patent_app_type] => utility [patent_app_number] => 15/576498 [patent_app_country] => US [patent_app_date] => 2016-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 13696 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 287 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15576498 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/576498
Exhaust gas latent heat recovery device Jul 14, 2016 Issued
Array ( [id] => 13330619 [patent_doc_number] => 20180216847 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-08-02 [patent_title] => HEAT EXCHANGER [patent_app_type] => utility [patent_app_number] => 15/746694 [patent_app_country] => US [patent_app_date] => 2016-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6649 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15746694 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/746694
Heat exchanger Jul 14, 2016 Issued
Array ( [id] => 14147281 [patent_doc_number] => 10254009 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-04-09 [patent_title] => Small thermostatic electric storage water heater for water supply terminal [patent_app_type] => utility [patent_app_number] => 15/746331 [patent_app_country] => US [patent_app_date] => 2016-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 5592 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 375 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15746331 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/746331
Small thermostatic electric storage water heater for water supply terminal Jul 7, 2016 Issued
Array ( [id] => 12908518 [patent_doc_number] => 20180194681 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-07-12 [patent_title] => PROCESS FOR PRODUCING CEMENT USING A SECONDARY FUEL [patent_app_type] => utility [patent_app_number] => 15/740014 [patent_app_country] => US [patent_app_date] => 2016-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5436 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 28 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15740014 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/740014
Process for producing cement using a secondary fuel Jun 29, 2016 Issued
Array ( [id] => 12911620 [patent_doc_number] => 20180195716 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-07-12 [patent_title] => SOLID FUEL BURNER [patent_app_type] => utility [patent_app_number] => 15/740482 [patent_app_country] => US [patent_app_date] => 2016-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11671 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 15740482 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/740482
Solid fuel burner Jun 21, 2016 Issued
Array ( [id] => 15818341 [patent_doc_number] => 10634343 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-04-28 [patent_title] => High-temperature pyrolysis incineration apparatus [patent_app_type] => utility [patent_app_number] => 15/744188 [patent_app_country] => US [patent_app_date] => 2016-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4435 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15744188 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/744188
High-temperature pyrolysis incineration apparatus Jun 15, 2016 Issued
Array ( [id] => 16214318 [patent_doc_number] => 10730111 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-08-04 [patent_title] => Container of refractory metal [patent_app_type] => utility [patent_app_number] => 15/741620 [patent_app_country] => US [patent_app_date] => 2016-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 16 [patent_no_of_words] => 6433 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15741620 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/741620
Container of refractory metal Jun 15, 2016 Issued
Array ( [id] => 12772555 [patent_doc_number] => 20180149353 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-31 [patent_title] => TURBINE SYSTEM AND METHOD [patent_app_type] => utility [patent_app_number] => 15/578371 [patent_app_country] => US [patent_app_date] => 2016-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6759 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [patent_words_short_claim] => 21 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15578371 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/578371
Turbine system and method Jun 2, 2016 Issued
Array ( [id] => 15575933 [patent_doc_number] => 10578338 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-03-03 [patent_title] => Cordless liquid heating device [patent_app_type] => utility [patent_app_number] => 15/578711 [patent_app_country] => US [patent_app_date] => 2016-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 21 [patent_no_of_words] => 8572 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 426 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15578711 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/578711
Cordless liquid heating device May 30, 2016 Issued
Array ( [id] => 15979895 [patent_doc_number] => 10670264 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-06-02 [patent_title] => Cracking furnace [patent_app_type] => utility [patent_app_number] => 15/572427 [patent_app_country] => US [patent_app_date] => 2016-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 3661 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15572427 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/572427
Cracking furnace May 30, 2016 Issued
Array ( [id] => 16199644 [patent_doc_number] => 10724797 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-07-28 [patent_title] => Continuous low oxygen and high temperature combustion aluminum melting furnace with porous injection pipe heat exchanger [patent_app_type] => utility [patent_app_number] => 15/746333 [patent_app_country] => US [patent_app_date] => 2016-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 5901 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 602 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15746333 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/746333
Continuous low oxygen and high temperature combustion aluminum melting furnace with porous injection pipe heat exchanger May 11, 2016 Issued
Array ( [id] => 14637935 [patent_doc_number] => 10363697 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-07-30 [patent_title] => Method for controlling a conveyor for hollow bodies through a heating station and associated conveyor [patent_app_type] => utility [patent_app_number] => 15/569297 [patent_app_country] => US [patent_app_date] => 2016-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 4717 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 272 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15569297 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/569297
Method for controlling a conveyor for hollow bodies through a heating station and associated conveyor Apr 20, 2016 Issued
Array ( [id] => 12609006 [patent_doc_number] => 20180094832 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-04-05 [patent_title] => A BOILER SYSTEM [patent_app_type] => utility [patent_app_number] => 15/566549 [patent_app_country] => US [patent_app_date] => 2016-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6330 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15566549 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/566549
Boiler system Apr 20, 2016 Issued
Array ( [id] => 16202361 [patent_doc_number] => 10727546 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-07-28 [patent_title] => Method for treating lithium ion battery [patent_app_type] => utility [patent_app_number] => 15/566814 [patent_app_country] => US [patent_app_date] => 2016-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4895 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15566814 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/566814
Method for treating lithium ion battery Apr 14, 2016 Issued
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