Hung K Du
Examiner (ID: 6322, Phone: (571)270-1810 , Office: P/2645 )
Most Active Art Unit | 2645 |
Art Unit(s) | 2617, 2647, 2645 |
Total Applications | 327 |
Issued Applications | 159 |
Pending Applications | 0 |
Abandoned Applications | 168 |
Applications
Application number | Title of the application | Filing Date | Status |
---|---|---|---|
Array
(
[id] => 14328181
[patent_doc_number] => 10295099
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2019-05-21
[patent_title] => Double cam levers and safety lock for cam lock fitting
[patent_app_type] => utility
[patent_app_number] => 16/041471
[patent_app_country] => US
[patent_app_date] => 2018-07-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 10
[patent_figures_cnt] => 50
[patent_no_of_words] => 10843
[patent_no_of_claims] => 14
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 479
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16041471
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/041471 | Double cam levers and safety lock for cam lock fitting | Jul 19, 2018 | Issued |
Array
(
[id] => 15326027
[patent_doc_number] => 20200003343
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2020-01-02
[patent_title] => HIGH PRESSURE COMPOSITE PIPE JOINING SYSTEM
[patent_app_type] => utility
[patent_app_number] => 16/023371
[patent_app_country] => US
[patent_app_date] => 2018-06-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5812
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -18
[patent_words_short_claim] => 47
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16023371
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/023371 | High pressure composite pipe joining system | Jun 28, 2018 | Issued |
Array
(
[id] => 16757451
[patent_doc_number] => 10975992
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2021-04-13
[patent_title] => Liquid manure hose coupler
[patent_app_type] => utility
[patent_app_number] => 16/024698
[patent_app_country] => US
[patent_app_date] => 2018-06-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 4682
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 270
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16024698
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/024698 | Liquid manure hose coupler | Jun 28, 2018 | Issued |
Array
(
[id] => 13494341
[patent_doc_number] => 20180298713
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2018-10-18
[patent_title] => REMOTE CONNECTION TO WELLHEAD FOR MULTIPLE OPERATIONS
[patent_app_type] => utility
[patent_app_number] => 16/015083
[patent_app_country] => US
[patent_app_date] => 2018-06-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4899
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -26
[patent_words_short_claim] => 106
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16015083
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/015083 | REMOTE CONNECTION TO WELLHEAD FOR MULTIPLE OPERATIONS | Jun 20, 2018 | Abandoned |
Array
(
[id] => 13624107
[patent_doc_number] => 20180363605
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2018-12-20
[patent_title] => CONNECTOR FOR FLUID TRANSFER CIRCUITS AND METHOD FOR MANUFACTURING THE SAME
[patent_app_type] => utility
[patent_app_number] => 16/012343
[patent_app_country] => US
[patent_app_date] => 2018-06-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3276
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -11
[patent_words_short_claim] => 65
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16012343
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/012343 | CONNECTOR FOR FLUID TRANSFER CIRCUITS AND METHOD FOR MANUFACTURING THE SAME | Jun 18, 2018 | Abandoned |
Array
(
[id] => 18779853
[patent_doc_number] => 11821555
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2023-11-21
[patent_title] => Hose ending, mainly as connecting element
[patent_app_type] => utility
[patent_app_number] => 16/619221
[patent_app_country] => US
[patent_app_date] => 2018-06-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 8
[patent_no_of_words] => 5659
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 3
[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] => 16619221
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/619221 | Hose ending, mainly as connecting element | Jun 8, 2018 | Issued |
Array
(
[id] => 13446323
[patent_doc_number] => 20180274704
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2018-09-27
[patent_title] => APPARATUS FOR CONNECTION AND SEALING OF UTILITY CONNECTIONS
[patent_app_type] => utility
[patent_app_number] => 15/994545
[patent_app_country] => US
[patent_app_date] => 2018-05-31
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3501
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -10
[patent_words_short_claim] => 53
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15994545
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/994545 | Apparatus for connection and sealing of utility connections | May 30, 2018 | Issued |
Array
(
[id] => 14408875
[patent_doc_number] => 20190170281
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2019-06-06
[patent_title] => LOCKING SLEEVE APPARATUS
[patent_app_type] => utility
[patent_app_number] => 15/994767
[patent_app_country] => US
[patent_app_date] => 2018-05-31
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4621
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -16
[patent_words_short_claim] => 74
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15994767
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/994767 | LOCKING SLEEVE APPARATUS | May 30, 2018 | Abandoned |
Array
(
[id] => 15180075
[patent_doc_number] => 20190360629
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2019-11-28
[patent_title] => PRECONDITIONED AIR CONNECTOR ASSEMBLY FOR AIRCRAFT
[patent_app_type] => utility
[patent_app_number] => 15/987054
[patent_app_country] => US
[patent_app_date] => 2018-05-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4608
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -18
[patent_words_short_claim] => 220
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15987054
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/987054 | Preconditioned air connector assembly for aircraft | May 22, 2018 | Issued |
Array
(
[id] => 13608941
[patent_doc_number] => 20180356020
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2018-12-13
[patent_title] => METHOD FOR CONNECTING A HOSE WITH A PIPE SOCKET BY A PRESSURE SLEEVE; PIPE SOCKET, PRESSURE SLEEVE AND COMBINATION OF THE TWO
[patent_app_type] => utility
[patent_app_number] => 15/983877
[patent_app_country] => US
[patent_app_date] => 2018-05-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 1465
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -11
[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] => 15983877
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/983877 | Method for connecting a hose with a pipe socket by a pressure sleeve; pipe socket, pressure sleeve and combination of the two | May 17, 2018 | Issued |
Array
(
[id] => 16500178
[patent_doc_number] => 10865556
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2020-12-15
[patent_title] => Extender for vehicle sewer connection
[patent_app_type] => utility
[patent_app_number] => 15/984041
[patent_app_country] => US
[patent_app_date] => 2018-05-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 10
[patent_figures_cnt] => 14
[patent_no_of_words] => 4268
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 191
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15984041
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/984041 | Extender for vehicle sewer connection | May 17, 2018 | Issued |
Array
(
[id] => 16871131
[patent_doc_number] => 20210164598
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-06-03
[patent_title] => A COVER
[patent_app_type] => utility
[patent_app_number] => 16/613550
[patent_app_country] => US
[patent_app_date] => 2018-05-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4925
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -21
[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] => 16613550
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/613550 | Cover | May 15, 2018 | Issued |
Array
(
[id] => 13523337
[patent_doc_number] => 20180313211
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2018-11-01
[patent_title] => DOWNHOLE TELEMETRY SYSTEM AND METHOD THEREFOR
[patent_app_type] => utility
[patent_app_number] => 15/967826
[patent_app_country] => US
[patent_app_date] => 2018-05-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 13964
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 116
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15967826
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/967826 | Downhole telemetry system and method therefor | Apr 30, 2018 | Issued |
Array
(
[id] => 14328179
[patent_doc_number] => 10295098
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2019-05-21
[patent_title] => Double cam levers and safety lock for cam lock fitting
[patent_app_type] => utility
[patent_app_number] => 15/964602
[patent_app_country] => US
[patent_app_date] => 2018-04-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 40
[patent_no_of_words] => 9645
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 361
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15964602
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/964602 | Double cam levers and safety lock for cam lock fitting | Apr 26, 2018 | Issued |
Array
(
[id] => 17666073
[patent_doc_number] => 11359758
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2022-06-14
[patent_title] => Sectional-type high wear-resistant double-layer straight tube and a method for preparing the same
[patent_app_type] => utility
[patent_app_number] => 16/496093
[patent_app_country] => US
[patent_app_date] => 2018-04-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 9
[patent_no_of_words] => 6640
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 195
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16496093
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/496093 | Sectional-type high wear-resistant double-layer straight tube and a method for preparing the same | Apr 11, 2018 | Issued |
Array
(
[id] => 16550489
[patent_doc_number] => 10883641
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2021-01-05
[patent_title] => Quick disconnect coupling
[patent_app_type] => utility
[patent_app_number] => 15/941044
[patent_app_country] => US
[patent_app_date] => 2018-03-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 9
[patent_no_of_words] => 5387
[patent_no_of_claims] => 14
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 583
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15941044
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/941044 | Quick disconnect coupling | Mar 29, 2018 | Issued |
Array
(
[id] => 13464093
[patent_doc_number] => 20180283589
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2018-10-04
[patent_title] => MANUFACTURING METHOD FOR A FLUIDIC ARRANGEMENT AND RELATED FLUIDIC ARRANGEMENT
[patent_app_type] => utility
[patent_app_number] => 15/940497
[patent_app_country] => US
[patent_app_date] => 2018-03-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5770
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -16
[patent_words_short_claim] => 76
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15940497
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/940497 | Manufacturing method for a fluidic arrangement and related fluidic arrangement | Mar 28, 2018 | Issued |
Array
(
[id] => 14898895
[patent_doc_number] => 20190293213
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2019-09-26
[patent_title] => PIPE COUPLER HAVING AN INTEGRAL MOUNTING FLANGE
[patent_app_type] => utility
[patent_app_number] => 15/926297
[patent_app_country] => US
[patent_app_date] => 2018-03-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3154
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -14
[patent_words_short_claim] => 184
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15926297
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/926297 | PIPE COUPLER HAVING AN INTEGRAL MOUNTING FLANGE | Mar 19, 2018 | Abandoned |
Array
(
[id] => 12919282
[patent_doc_number] => 20180198270
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2018-07-12
[patent_title] => Integrated Piping Conduit with Adaptor Device and Method
[patent_app_type] => utility
[patent_app_number] => 15/917099
[patent_app_country] => US
[patent_app_date] => 2018-03-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 8067
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -14
[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] => 15917099
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/917099 | Integrated piping conduit with adaptor device and method | Mar 8, 2018 | Issued |
Array
(
[id] => 15295337
[patent_doc_number] => 20190390804
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2019-12-26
[patent_title] => AIR LOCK SYSTEM
[patent_app_type] => utility
[patent_app_number] => 16/481996
[patent_app_country] => US
[patent_app_date] => 2018-02-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 2298
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -14
[patent_words_short_claim] => 47
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16481996
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/481996 | Air lock system | Feb 2, 2018 | Issued |