Search

Charles J. Han

Examiner (ID: 11537, Phone: (571)270-3980 , Office: P/3662 )

Most Active Art Unit
3662
Art Unit(s)
3662, 3665
Total Applications
493
Issued Applications
310
Pending Applications
58
Abandoned Applications
145

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18203384 [patent_doc_number] => 11585773 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-21 [patent_title] => Gas sensing device and a method for sensing gas [patent_app_type] => utility [patent_app_number] => 16/580120 [patent_app_country] => US [patent_app_date] => 2019-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 5765 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 24 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16580120 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/580120
Gas sensing device and a method for sensing gas Sep 23, 2019 Issued
Array ( [id] => 15687261 [patent_doc_number] => 20200098294 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-26 [patent_title] => Vision adjustable screen system [patent_app_type] => utility [patent_app_number] => 16/578520 [patent_app_country] => US [patent_app_date] => 2019-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 477 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [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] => 16578520 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/578520
Vision adjustable screen system Sep 22, 2019 Abandoned
Array ( [id] => 15683037 [patent_doc_number] => 20200096182 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-26 [patent_title] => SOUND SYNCHRONIZED LIGHT DEVICE FOR BALLOONS [patent_app_type] => utility [patent_app_number] => 16/577686 [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] => 4024 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16577686 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/577686
Sound synchronized light device for balloons Sep 19, 2019 Issued
Array ( [id] => 17496998 [patent_doc_number] => 11285687 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-29 [patent_title] => Printing apparatus and method of creating printed material when connecting bar code reader [patent_app_type] => utility [patent_app_number] => 16/575342 [patent_app_country] => US [patent_app_date] => 2019-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 35 [patent_no_of_words] => 8542 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16575342 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/575342
Printing apparatus and method of creating printed material when connecting bar code reader Sep 17, 2019 Issued
Array ( [id] => 15651621 [patent_doc_number] => 20200088340 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-19 [patent_title] => Apparatus for Autonomous Pipeline Assessment [patent_app_type] => utility [patent_app_number] => 16/571149 [patent_app_country] => US [patent_app_date] => 2019-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4898 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16571149 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/571149
Apparatus for autonomous pipeline assessment Sep 14, 2019 Issued
Array ( [id] => 17326090 [patent_doc_number] => 11217113 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-01-04 [patent_title] => Method for notating the locations of the various pitches of stringed instruments [patent_app_type] => utility [patent_app_number] => 16/389933 [patent_app_country] => US [patent_app_date] => 2019-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3343 [patent_no_of_claims] => 5 [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] => 16389933 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/389933
Method for notating the locations of the various pitches of stringed instruments Sep 12, 2019 Issued
Array ( [id] => 16865517 [patent_doc_number] => 11024268 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-06-01 [patent_title] => Pipe organ tremulant [patent_app_type] => utility [patent_app_number] => 16/566871 [patent_app_country] => US [patent_app_date] => 2019-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1070 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16566871 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/566871
Pipe organ tremulant Sep 9, 2019 Issued
Array ( [id] => 15323657 [patent_doc_number] => 20200002158 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-02 [patent_title] => TOP RING RELIEF JOINT FOR A HORSE BRIDLE BIT AND METHOD OF USE [patent_app_type] => utility [patent_app_number] => 16/565411 [patent_app_country] => US [patent_app_date] => 2019-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2760 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16565411 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/565411
Top ring relief joint for a horse bridle bit and method of use Sep 8, 2019 Issued
Array ( [id] => 17495989 [patent_doc_number] => 11284667 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-29 [patent_title] => Footwear console [patent_app_type] => utility [patent_app_number] => 16/564544 [patent_app_country] => US [patent_app_date] => 2019-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 3292 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16564544 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/564544
Footwear console Sep 8, 2019 Issued
Array ( [id] => 16611307 [patent_doc_number] => 20210029960 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-04 [patent_title] => Pasturing System [patent_app_type] => utility [patent_app_number] => 16/563823 [patent_app_country] => US [patent_app_date] => 2019-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4231 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16563823 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/563823
Pasturing system Sep 6, 2019 Issued
Array ( [id] => 16671974 [patent_doc_number] => 20210060737 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-04 [patent_title] => TWO JAW ADJUSTABLE AND EXTENDABLE WRENCH [patent_app_type] => utility [patent_app_number] => 16/559586 [patent_app_country] => US [patent_app_date] => 2019-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1952 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 31 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16559586 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/559586
TWO JAW ADJUSTABLE AND EXTENDABLE WRENCH Sep 2, 2019 Abandoned
Array ( [id] => 15587357 [patent_doc_number] => 20200070213 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-05 [patent_title] => Ergonomic Handle Scraper [patent_app_type] => utility [patent_app_number] => 16/559466 [patent_app_country] => US [patent_app_date] => 2019-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4696 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 16559466 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/559466
Ergonomic handle scraper Sep 2, 2019 Issued
Array ( [id] => 17740844 [patent_doc_number] => 11388884 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-07-19 [patent_title] => Disposable cat litter box system [patent_app_type] => utility [patent_app_number] => 16/602223 [patent_app_country] => US [patent_app_date] => 2019-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 8363 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 358 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16602223 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/602223
Disposable cat litter box system Aug 29, 2019 Issued
Array ( [id] => 17222555 [patent_doc_number] => 11175047 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-16 [patent_title] => Pellet stove [patent_app_type] => utility [patent_app_number] => 16/553922 [patent_app_country] => US [patent_app_date] => 2019-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 7073 [patent_no_of_claims] => 4 [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] => 16553922 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/553922
Pellet stove Aug 27, 2019 Issued
Array ( [id] => 18171662 [patent_doc_number] => 11571354 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-07 [patent_title] => Walker specialized for trail use [patent_app_type] => utility [patent_app_number] => 16/551428 [patent_app_country] => US [patent_app_date] => 2019-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 6711 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16551428 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/551428
Walker specialized for trail use Aug 25, 2019 Issued
Array ( [id] => 15587527 [patent_doc_number] => 20200070298 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-05 [patent_title] => Variable Offset Tungsten Electrode Sharpening and Grinding Attachment for GTAW Welding Processes [patent_app_type] => utility [patent_app_number] => 16/550187 [patent_app_country] => US [patent_app_date] => 2019-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 626 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16550187 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/550187
Variable Offset Tungsten Electrode Sharpening and Grinding Attachment for GTAW Welding Processes Aug 23, 2019 Abandoned
Array ( [id] => 16026667 [patent_doc_number] => 10675735 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-06-09 [patent_title] => Handheld sharpening apparatus [patent_app_type] => utility [patent_app_number] => 16/546218 [patent_app_country] => US [patent_app_date] => 2019-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 9 [patent_no_of_words] => 2377 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 320 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16546218 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/546218
Handheld sharpening apparatus Aug 19, 2019 Issued
Array ( [id] => 16630060 [patent_doc_number] => 20210048713 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-18 [patent_title] => SOLAR BACKLIT LIQUID CRYSTAL DISPLAY COMPUTER MONITOR [patent_app_type] => utility [patent_app_number] => 16/543522 [patent_app_country] => US [patent_app_date] => 2019-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 897 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16543522 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/543522
Solar backlit liquid crystal display computer monitor Aug 16, 2019 Issued
Array ( [id] => 15551993 [patent_doc_number] => 20200060408 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-27 [patent_title] => Container With A Brush Applicator [patent_app_type] => utility [patent_app_number] => 16/543327 [patent_app_country] => US [patent_app_date] => 2019-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3008 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 245 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16543327 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/543327
Container with a brush applicator Aug 15, 2019 Issued
Array ( [id] => 16631334 [patent_doc_number] => 20210049987 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-18 [patent_title] => Music Notation Using a Disproportionate Correlated Scale [patent_app_type] => utility [patent_app_number] => 16/542987 [patent_app_country] => US [patent_app_date] => 2019-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5538 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16542987 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/542987
Music notation using a disproportionate correlated scale Aug 15, 2019 Issued
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