Search

James J. Choi

Examiner (ID: 2712, Phone: (571)272-2689 , Office: P/2881 )

Most Active Art Unit
2881
Art Unit(s)
2881, 2878
Total Applications
472
Issued Applications
266
Pending Applications
88
Abandoned Applications
132

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 14875037 [patent_doc_number] => 20190287760 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-19 [patent_title] => CHARGED PARTICLE BEAM SYSTEM, OPTO-ELECTRO SIMULTANEOUS DETECTION SYSTEM AND METHOD [patent_app_type] => utility [patent_app_number] => 15/741246 [patent_app_country] => US [patent_app_date] => 2017-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8558 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15741246 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/741246
Charged particle beam system, opto-electro simultaneous detection system and method May 9, 2017 Issued
Array ( [id] => 16817940 [patent_doc_number] => 11002758 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-05-11 [patent_title] => Rugged, single crystal wide-band-gap-material scanning-tunneling-microscopy/lithography tips [patent_app_type] => utility [patent_app_number] => 16/095011 [patent_app_country] => US [patent_app_date] => 2017-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 17 [patent_no_of_words] => 7249 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 206 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16095011 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/095011
Rugged, single crystal wide-band-gap-material scanning-tunneling-microscopy/lithography tips Apr 23, 2017 Issued
Array ( [id] => 14350173 [patent_doc_number] => 20190157059 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-23 [patent_title] => TRANSFER TUBE CALIBRATION [patent_app_type] => utility [patent_app_number] => 16/095008 [patent_app_country] => US [patent_app_date] => 2017-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10077 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 16095008 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/095008
TRANSFER TUBE CALIBRATION Apr 18, 2017 Abandoned
Array ( [id] => 13909003 [patent_doc_number] => 20190043706 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-02-07 [patent_title] => SYSTEMS AND METHODS FOR ISOLATING A TARGET ION IN AN ION TRAP [patent_app_type] => utility [patent_app_number] => 16/073993 [patent_app_country] => US [patent_app_date] => 2017-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8995 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16073993 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/073993
Systems and methods for isolating a target ion in an ion trap using a dual frequency waveform Apr 12, 2017 Issued
Array ( [id] => 13960019 [patent_doc_number] => 20190056353 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-02-21 [patent_title] => HYBRID METHOD TO SYNTHESIZE VOLTAGE WAVEFORMS WITH NON-HARMONIC PROFILES [patent_app_type] => utility [patent_app_number] => 16/078847 [patent_app_country] => US [patent_app_date] => 2017-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3822 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16078847 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/078847
HYBRID METHOD TO SYNTHESIZE VOLTAGE WAVEFORMS WITH NON-HARMONIC PROFILES Apr 11, 2017 Abandoned
Array ( [id] => 13878557 [patent_doc_number] => 20190035619 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-01-31 [patent_title] => SYSTEMS AND METHODS FOR COLLISION INDUCED DISSOCIATION OF IONS IN AN ION TRAP [patent_app_type] => utility [patent_app_number] => 16/073255 [patent_app_country] => US [patent_app_date] => 2017-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8533 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16073255 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/073255
Systems and methods for collision induced dissociation of ions in an ion trap Apr 5, 2017 Issued
Array ( [id] => 14616727 [patent_doc_number] => 10361069 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-07-23 [patent_title] => Ion source repeller shield comprising a labyrinth seal [patent_app_type] => utility [patent_app_number] => 15/477680 [patent_app_country] => US [patent_app_date] => 2017-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 5751 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 244 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15477680 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/477680
Ion source repeller shield comprising a labyrinth seal Apr 2, 2017 Issued
Array ( [id] => 11984013 [patent_doc_number] => 20170288169 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-10-05 [patent_title] => 'LAMINATED FILM AND PROCESS FOR MANUFACTURING THE SAME, AS WELL AS METHOD FOR ANALYZING LAMINATED FILM' [patent_app_type] => utility [patent_app_number] => 15/471181 [patent_app_country] => US [patent_app_date] => 2017-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 27432 [patent_no_of_claims] => 8 [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] => 15471181 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/471181
Laminated film and process for manufacturing the same, as well as method for analyzing laminated film Mar 27, 2017 Issued
Array ( [id] => 11746198 [patent_doc_number] => 20170200271 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-07-13 [patent_title] => 'SYSTEMS AND METHODS FOR IMAGE RECONSTRUCTION' [patent_app_type] => utility [patent_app_number] => 15/469301 [patent_app_country] => US [patent_app_date] => 2017-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 27 [patent_no_of_words] => 19150 [patent_no_of_claims] => 25 [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] => 15469301 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/469301
Systems and methods for x-ray tomosynthesis image reconstruction Mar 23, 2017 Issued
Array ( [id] => 14336635 [patent_doc_number] => 10299361 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-05-21 [patent_title] => Optical pulse generation for an extreme ultraviolet light source [patent_app_type] => utility [patent_app_number] => 15/469267 [patent_app_country] => US [patent_app_date] => 2017-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 18 [patent_no_of_words] => 11045 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 230 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15469267 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/469267
Optical pulse generation for an extreme ultraviolet light source Mar 23, 2017 Issued
Array ( [id] => 11950683 [patent_doc_number] => 20170254834 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-09-07 [patent_title] => 'Modular Atomic Force Microscope' [patent_app_type] => utility [patent_app_number] => 15/465947 [patent_app_country] => US [patent_app_date] => 2017-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 11716 [patent_no_of_claims] => 23 [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] => 15465947 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/465947
Modular Atomic Force Microscope Mar 21, 2017 Abandoned
Array ( [id] => 16648948 [patent_doc_number] => 10926103 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-02-23 [patent_title] => Energy degrader having layer structure parallel to the incident beam direction for radiation therapy system [patent_app_type] => utility [patent_app_number] => 15/457561 [patent_app_country] => US [patent_app_date] => 2017-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 3587 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 504 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15457561 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/457561
Energy degrader having layer structure parallel to the incident beam direction for radiation therapy system Mar 12, 2017 Issued
Array ( [id] => 14984917 [patent_doc_number] => 10446379 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2019-10-15 [patent_title] => Interior texturing and self-aligning connector system for a spray chamber [patent_app_type] => utility [patent_app_number] => 15/442010 [patent_app_country] => US [patent_app_date] => 2017-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3262 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15442010 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/442010
Interior texturing and self-aligning connector system for a spray chamber Feb 23, 2017 Issued
Array ( [id] => 11950626 [patent_doc_number] => 20170254777 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-09-07 [patent_title] => 'METHOD TO IMPROVE THE IDENTIFICATION, QUANTIFICATION AND SPATIAL LOCALIZATION OF MULTIPLY CHARGED MOLECULES IN BIOLOGICAL SAMPLES USING ION MOBILITY INFORMATION' [patent_app_type] => utility [patent_app_number] => 15/435748 [patent_app_country] => US [patent_app_date] => 2017-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 10130 [patent_no_of_claims] => 21 [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] => 15435748 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/435748
METHOD TO IMPROVE THE IDENTIFICATION, QUANTIFICATION AND SPATIAL LOCALIZATION OF MULTIPLY CHARGED MOLECULES IN BIOLOGICAL SAMPLES USING ION MOBILITY INFORMATION Feb 16, 2017 Abandoned
Array ( [id] => 14049577 [patent_doc_number] => 20190080896 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-03-14 [patent_title] => MASS SPECTROMETER, ION OPTICAL DEVICE, AND METHOD FOR ION MANIPULATION IN MASS SPECTROMETER [patent_app_type] => utility [patent_app_number] => 16/095442 [patent_app_country] => US [patent_app_date] => 2017-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7547 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16095442 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/095442
Mass spectrometer, ion optical device, and method for ion manipulation in mass spectrometer using trap with concentric ring electrodes Feb 7, 2017 Issued
Array ( [id] => 16199787 [patent_doc_number] => 10724941 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-07-28 [patent_title] => Liquid membrane forming device and liquid membrane cartridge used therein [patent_app_type] => utility [patent_app_number] => 16/073159 [patent_app_country] => US [patent_app_date] => 2017-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 7521 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16073159 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/073159
Liquid membrane forming device and liquid membrane cartridge used therein Feb 6, 2017 Issued
Array ( [id] => 14105179 [patent_doc_number] => 20190094265 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-03-28 [patent_title] => AFM with Suppressed Parasitic Signals [patent_app_type] => utility [patent_app_number] => 15/547489 [patent_app_country] => US [patent_app_date] => 2017-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15871 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -34 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15547489 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/547489
AFM with suppressed parasitic signals Jan 25, 2017 Issued
Array ( [id] => 16959012 [patent_doc_number] => 11062892 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-07-13 [patent_title] => Charged particle detector including a light-emitting section having lamination structure, charged particle beam device, and mass spectrometer [patent_app_type] => utility [patent_app_number] => 16/070790 [patent_app_country] => US [patent_app_date] => 2017-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 3542 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16070790 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/070790
Charged particle detector including a light-emitting section having lamination structure, charged particle beam device, and mass spectrometer Jan 24, 2017 Issued
Array ( [id] => 17712361 [patent_doc_number] => 11376340 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-07-05 [patent_title] => Biosecurity system using monitoring and sanitization for an agricultural dwelling [patent_app_type] => utility [patent_app_number] => 16/072230 [patent_app_country] => US [patent_app_date] => 2017-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 4609 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16072230 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/072230
Biosecurity system using monitoring and sanitization for an agricultural dwelling Jan 23, 2017 Issued
Array ( [id] => 15756465 [patent_doc_number] => 10620336 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-04-14 [patent_title] => Method, device and system for inspecting moving object based on cosmic rays [patent_app_type] => utility [patent_app_number] => 15/411359 [patent_app_country] => US [patent_app_date] => 2017-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 14205 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 240 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15411359 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/411359
Method, device and system for inspecting moving object based on cosmic rays Jan 19, 2017 Issued
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