
Edward Chang
Examiner (ID: 4032, Phone: (571)270-3092 , Office: P/3696 )
| Most Active Art Unit | 3696 |
| Art Unit(s) | 3691, 3696, 3692 |
| Total Applications | 690 |
| Issued Applications | 413 |
| Pending Applications | 50 |
| Abandoned Applications | 239 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 9867430
[patent_doc_number] => 08955186
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2015-02-17
[patent_title] => 'Electric toothbrushes'
[patent_app_type] => utility
[patent_app_number] => 14/053980
[patent_app_country] => US
[patent_app_date] => 2013-10-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 16
[patent_no_of_words] => 5409
[patent_no_of_claims] => 20
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[patent_words_short_claim] => 86
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14053980
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/053980 | Electric toothbrushes | Oct 14, 2013 | Issued |
Array
(
[id] => 11296320
[patent_doc_number] => 09504312
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2016-11-29
[patent_title] => 'Oral hygiene implements having flexible elements, and methods of making the same'
[patent_app_type] => utility
[patent_app_number] => 14/048821
[patent_app_country] => US
[patent_app_date] => 2013-10-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 29
[patent_figures_cnt] => 55
[patent_no_of_words] => 15526
[patent_no_of_claims] => 18
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 75
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14048821
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/048821 | Oral hygiene implements having flexible elements, and methods of making the same | Oct 7, 2013 | Issued |
Array
(
[id] => 10600538
[patent_doc_number] => 09321088
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2016-04-26
[patent_title] => 'Apparatus for cleaning bleeder valves'
[patent_app_type] => utility
[patent_app_number] => 14/048185
[patent_app_country] => US
[patent_app_date] => 2013-10-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
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[patent_no_of_words] => 2349
[patent_no_of_claims] => 10
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[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14048185
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/048185 | Apparatus for cleaning bleeder valves | Oct 7, 2013 | Issued |
Array
(
[id] => 9265284
[patent_doc_number] => 20140020200
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2014-01-23
[patent_title] => 'Squeegee-Integrated Pumped-Drain and Heater Windshield Wiper System'
[patent_app_type] => utility
[patent_app_number] => 14/039488
[patent_app_country] => US
[patent_app_date] => 2013-09-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 5
[patent_no_of_words] => 5540
[patent_no_of_claims] => 63
[patent_no_of_ind_claims] => 4
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[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14039488
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/039488 | Squeegee-Integrated Pumped-Drain and Heater Windshield Wiper System | Sep 26, 2013 | Abandoned |
Array
(
[id] => 10197579
[patent_doc_number] => 20150082565
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2015-03-26
[patent_title] => 'SLIDING SCRUB BRUSH FOR A FLOOR MOP'
[patent_app_type] => utility
[patent_app_number] => 14/035455
[patent_app_country] => US
[patent_app_date] => 2013-09-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
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[patent_no_of_words] => 5630
[patent_no_of_claims] => 20
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14035455
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/035455 | SLIDING SCRUB BRUSH FOR A FLOOR MOP | Sep 23, 2013 | Abandoned |
Array
(
[id] => 9333010
[patent_doc_number] => 20140059792
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2014-03-06
[patent_title] => 'Hair Brush'
[patent_app_type] => utility
[patent_app_number] => 14/013915
[patent_app_country] => US
[patent_app_date] => 2013-08-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 12
[patent_figures_cnt] => 12
[patent_no_of_words] => 2152
[patent_no_of_claims] => 6
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[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14013915
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/013915 | Hair Brush | Aug 28, 2013 | Abandoned |
Array
(
[id] => 11480038
[patent_doc_number] => 09586561
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2017-03-07
[patent_title] => 'Automatic automotive detailing tool'
[patent_app_type] => utility
[patent_app_number] => 14/011045
[patent_app_country] => US
[patent_app_date] => 2013-08-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 9
[patent_no_of_words] => 6000
[patent_no_of_claims] => 19
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 288
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14011045
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/011045 | Automatic automotive detailing tool | Aug 26, 2013 | Issued |
Array
(
[id] => 10510226
[patent_doc_number] => 09237799
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2016-01-19
[patent_title] => 'Adjustable paint brush pole'
[patent_app_type] => utility
[patent_app_number] => 13/975705
[patent_app_country] => US
[patent_app_date] => 2013-08-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 15
[patent_no_of_words] => 4322
[patent_no_of_claims] => 21
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 264
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13975705
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/975705 | Adjustable paint brush pole | Aug 25, 2013 | Issued |
Array
(
[id] => 9808390
[patent_doc_number] => 20150020336
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2015-01-22
[patent_title] => 'Scrubbing Bead Chain Device'
[patent_app_type] => utility
[patent_app_number] => 13/891705
[patent_app_country] => US
[patent_app_date] => 2013-07-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 412
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 6
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[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13891705
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/891705 | Scrubbing Bead Chain Device | Jul 18, 2013 | Abandoned |
Array
(
[id] => 9143820
[patent_doc_number] => 20130298343
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2013-11-14
[patent_title] => 'SWIMMING POOL BRUSH'
[patent_app_type] => utility
[patent_app_number] => 13/939621
[patent_app_country] => US
[patent_app_date] => 2013-07-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
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[patent_no_of_words] => 2677
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 1
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[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13939621
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/939621 | Swimming pool brush | Jul 10, 2013 | Issued |
Array
(
[id] => 12444333
[patent_doc_number] => 09980622
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2018-05-29
[patent_title] => Cleaning device having a variable size and shape head
[patent_app_type] => utility
[patent_app_number] => 13/936595
[patent_app_country] => US
[patent_app_date] => 2013-07-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 18
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[patent_no_of_words] => 3707
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[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13936595
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/936595 | Cleaning device having a variable size and shape head | Jul 7, 2013 | Issued |
Array
(
[id] => 9646089
[patent_doc_number] => 08800092
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2014-08-12
[patent_title] => 'Apparatus to remove a disposable cloth from a hand operated flat mop through a single trigger mechanism without having to touch the disposable cloth'
[patent_app_type] => utility
[patent_app_number] => 13/933455
[patent_app_country] => US
[patent_app_date] => 2013-07-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 20
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[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13933455
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/933455 | Apparatus to remove a disposable cloth from a hand operated flat mop through a single trigger mechanism without having to touch the disposable cloth | Jul 1, 2013 | Issued |
Array
(
[id] => 9795461
[patent_doc_number] => 20150007405
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2015-01-08
[patent_title] => 'TILE AND GROUT CLEANING BRUSHROLL'
[patent_app_type] => utility
[patent_app_number] => 13/933345
[patent_app_country] => US
[patent_app_date] => 2013-07-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13933345
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/933345 | TILE AND GROUT CLEANING BRUSHROLL | Jul 1, 2013 | Abandoned |
Array
(
[id] => 10963269
[patent_doc_number] => 20140366299
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2014-12-18
[patent_title] => 'Hanging Towel with Reinforcing Stitches'
[patent_app_type] => utility
[patent_app_number] => 13/916795
[patent_app_country] => US
[patent_app_date] => 2013-06-13
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13916795
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/916795 | Hanging Towel with Reinforcing Stitches | Jun 12, 2013 | Abandoned |
Array
(
[id] => 12507366
[patent_doc_number] => 09999897
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2018-06-19
[patent_title] => Paint roller
[patent_app_type] => utility
[patent_app_number] => 13/904105
[patent_app_country] => US
[patent_app_date] => 2013-05-29
[patent_effective_date] => 0000-00-00
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13904105
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/904105 | Paint roller | May 28, 2013 | Issued |
Array
(
[id] => 10288486
[patent_doc_number] => 20150173485
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2015-06-25
[patent_title] => 'COSMETIC PUFF'
[patent_app_type] => utility
[patent_app_number] => 14/403005
[patent_app_country] => US
[patent_app_date] => 2013-05-23
[patent_effective_date] => 0000-00-00
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14403005
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/403005 | COSMETIC PUFF | May 22, 2013 | Abandoned |
Array
(
[id] => 10828842
[patent_doc_number] => 08856998
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2014-10-14
[patent_title] => 'Mobile floor cleaning machine'
[patent_app_type] => utility
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13893945
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/893945 | Mobile floor cleaning machine | May 13, 2013 | Issued |
Array
(
[id] => 9143827
[patent_doc_number] => 20130298350
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2013-11-14
[patent_title] => 'COVERAGE ROBOTS AND ASSOCIATED CLEANING BINS'
[patent_app_type] => utility
[patent_app_number] => 13/892453
[patent_app_country] => US
[patent_app_date] => 2013-05-13
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[rel_patent_id] =>[rel_patent_doc_number] =>) 13/892453 | Coverage robots and associated cleaning bins | May 12, 2013 | Issued |
Array
(
[id] => 10928409
[patent_doc_number] => 20140331430
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2014-11-13
[patent_title] => 'Tai Chi Sword Brush'
[patent_app_type] => utility
[patent_app_number] => 13/890225
[patent_app_country] => US
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[rel_patent_id] =>[rel_patent_doc_number] =>) 13/890225 | Tai Chi Sword Brush | May 7, 2013 | Abandoned |
Array
(
[id] => 10243376
[patent_doc_number] => 20150128371
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[patent_kind] => A1
[patent_issue_date] => 2015-05-14
[patent_title] => 'MOP BASE FITTED WITH A HINGED ROTATION LIMITER'
[patent_app_type] => utility
[patent_app_number] => 14/398685
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[rel_patent_id] =>[rel_patent_doc_number] =>) 14/398685 | MOP BASE FITTED WITH A HINGED ROTATION LIMITER | May 2, 2013 | Abandoned |